3 1SB: 72.93d, K 16.4k/s, V0 -6.6k/s, asini 15.8. Spectroscopic triple 5.0, 7.5v, 0.00003", third component 7.5v 3 2SB: at 0.002". 3 1VAR: Amp. 0.05V. 5 1D: 6.43 dG4, 7.19 dG8, 106.83y, a = 1.432". Component B has possible invisible companion, period 6.9y. 5 1DYN: 0.051". 5 1VAR: Amp. 0.066V, 1.0819d. 6 1D: CPM. 6 1DYN: 0.006". 6 1G: 61 Cyg group. 7 1S: Also classified B8IV-Ve. 8 1VAR: 6.09 - 6.14V. 10 1S: Shell star. 11 1N: 4 Cet in Psc. 12 1D: CPM. 12 1S: Lambda Boo star, Mg 4481 wk. 12 1VAR: ADS 89B, 11 - >14v. 14 1D: SB1. Blue companion? 14 1N: 5 Cet in Psc. 14 1SB: 6.5 K2III, 8.5v F:, sep. 0.002", 96.41d, K 23.8k/s, V0 +1.1k/s, asini 31.3. 14 1VAR: Giant eclipsing binary. Amp. =>0.2V. Period close to SB. Also classified as ellipsoidal var. 15 1G: Pleiades group. 15 1N: ALPHERATZ; Alpherat; Sirrah; Sirah. Also formerly called Delta Peg. 15 1R: Radius 5 solar. 15 1S: Gallium II lines strong. HgMn star. Spectrum appears earlier at shorter wavelengths. 15 1SB: ADS 94A, 96.6960d, K 30.8k/s, V0 -11.6k/s, asini 34.2. 15 1VAR: Alpha CV 2.02 - 2.06V, 0.9636 or 0.966222d. Some spectral lines vary same period, others half period, some nonvariable. 18 1VAR: Amp. 0.07V. 20 1D: 6.6 A6IV, 6.9 A8IV, 456y, a = 0.924". Combined mag. and colors. 20 1DYN: 0.009". 20 1G: Hyades group. 21 1C: Color excess E(B-V) = 0.00. 21 1N: Caph; Chaph; Kaff; Al Sanam al Nakah. 21 1SB: Optical companion, 27d. 21 1VAR: Delta Sct, amp. 0.03V, 0.10101d. 23 1D: Combined mag., color. 24 1D: Primary F4III, comp. B, F3III. 24 1DYN: 0.011". 26 1D: Companion 9.44V, +0.34(B-V), -0.14(U-B), G5Ve. 26 1S: H and K lines in emission, lithium strong. 27 1G: In neutral hydrogen region. 29 1D: Suspected occultation double. 32 1D: AB, CPM, combined mag., color. Component B, 8.2 F3/5 IV, HD 662. C, 14v at 20". 38 1G: Cas-Tau OB1. 39 1C: Color excess E(B-V) = +0.01. 39 1N: ALGENIB. 39 1RV: RV also varies with period 0.151750125d. 39 1S: Lyman beta observed from COPERNICUS. Chlorine in spectrum. 39 1SB: 6.830713d, K 1.34k/s, V0 2.5k/s, asini 0.181Solar R. 39 1VAR: Beta C 2.80 - 2.87V, 0.1517495d. 40 1D: AB 6.7 G3III, 7.5 F2IV, 368y, a = 0.564". ADS 161C, 10.37V, K0, at 18", physical. 40 1DYN: 0.0065". 40 1S: Combined spectrum variously classified as F7V, G0V, G0III. 45 1S: Ultraviolet FeII emission. 45 1VAR: 4.78 - 4.86V. 46 1D: CPM. 46 1G: Hyades group. 46 1VAR: Lb? 5.06 - 5.16V. 48 1G: Wolf 630 group. 48 1S: Ultraviolet FeII emission. 48 1VAR: Lb 4.26 - 4.46V. 49 1G: Pleiades group. 50 1D: Component A is SB. ADS 191B, 7.3v dA7 at 12". Period apsidal motion, 3y. Possible radio binary. 50 1SB: ADS 191A, 0.8417d, K 89.9k/s, V0 +2.6k/s, msin3i 0.295, asini 1.04, equal masses. 6.6, 6.6v, sep. 0.0003". 50 1VAR: Ell 6.0 - 6.03V, 0.841678d. 53 1SB: Published RV range from -75 to +14k/s. 55 1D: 6.8 B8V, 7.1 B9V, 1600y, a = 1.260". Combined mag., colors. 56 1D: CPM. 57 1G: Zeta Her group. 60 1D: Fixed sep. 61 1VAR: 6.47 - 6.52V. 63 1G: Possible Eggen group with V = +5k/s. Other members: HR 118, 378, 1046, 1706, 2375, 2572, 3131, 3894, 4564, 5482, 5843, 63 2G: 6153, 6250, 6355, 6446, 7102, 7124, 7340, 8709. 65 1G: In neutral hydrogen region. 65 1S: Also classified O9IIIn, O9.5III, O8, and O9.5I. There are also indications of two O9III components. 65 1SB: 3.5236d, K 223.4k/s, V0 -31.1k/s, msin3i 10.1, asini 10.8. Apsidal period about 70y? vsini of secondary 145k/s. 65 1VAR: EB 5.96 - 6.11B, 6.07 - 6.24V, O9III+O9III, 3.523487d. Spontaneous var. in period. Polarization indicates 65 2VAR: circumstellar envelope possibly related to mass exchange. 68 1G: Sirius group; UMa stream. 68 1VAR: Delta Sct?, 4.49 - 4.55V. 70 1D: CPM. Companion F3V. 70 1VAR: ADS 254B, 9.5 - 12v. 72 1S: Metal rich star with normal Doppler broadening. Also classified G3V and G5IV-V. 74 1D: Component B, 12.87v at 63", optical. 74 1N: Deneb Kaitos Shemali; Deneb Kaitos Al Shamaliyy. 74 1VAR: 3.46 - 3.56V. 81 1D: B9.5, A2. 85 1G: Zeta Her group. 85 1S: Technetium star. 85 1VAR: SRc 5.0 - 6.9v, 6.6 - 7.7p, 158.9d. 86 1D: Optical. 88 1G: Hyades group. 88 1VAR: BY Dra, amp. 0.032V, 0.037B, 7.655d. 89 1S: Overabundant gallium. 90 1S: CO emission. Technetium star, also classified S6.5IIIe, S4/4eZr6Ti2, and S3,5e - S8,8e (M7e). 90 1VAR: M 5.8 - 14.9v, 409.33d. 91 1D: ADS 328B, 8.0 at 0.2". However, ADS 328 appeared single in 1953. 91 1G: Cas-Tau OB1. 91 1SB: ADS 328A, 27.8d, K 30k/s, V0 -18k/s, asini 11.2. 91 1VAR: ADS 328A, E?, 5.56 - 5.62V. 92 1VAR: Tycho's Nova Cas 1572. Brighter than first mag. at maximum. 95 1G: Globular cluster 47 Tuc. 96 1VAR: Amp. 0.07V. 97 1D: Suspected double probably single. 97 1G: Sirius group? 98 1G: Zeta Her group. 98 1S: Lithium/calcium ratio = 10 times solar value. 98 1VAR: 2.75 - 2.81V. 99 1D: A* 2.38 K0III, 10.538y, a = 0.072". 99 1N: ANKAA; Nair al Zaurak; Cymbae; Lucida Cymbae; Head of Phoenix. 99 1SB: 3848.83d, K 5.8k/s, V0 +75.2k/s, asini 289. 101 1VAR: Amp. 0.36V. 103 1G: Zeta Her group; Hyades group. 103 1VAR: SR 4.65 - 5.42V, 49d, replaced by cycles 70 - 85d. 104 1SB: 3.9558d, K 41.7k/s, V0 +2.0k/s, asini 2.24. 105 1C: IR source. 105 1VAR: Lb 4.7 - 4.90V. 107 1G: Wolf 630 group. 108 1D: 7.2 G1V, 7.2 G1V, 5.625y, a = 0.134". Combined mag. and colors. 108 1S: Combined spectrum variously classified F9V, G0V, G4IV. 109 1G: Sigma Pup group. 112 1G: 61 Cyg group. 113 1D: ADS 412AB, CPM. 113 1G: Open cluster, NGC 129 #201. 114 1D: ADS 409B 13.3v at 3" CPM with A. 114 1S: Spectrum classified variously as Am, A7III, F0III, F2V. 114 1VAR: Delta Sct 5.18 - 5.22V, 0.0689797d. 115 1S: Luminosity class uncertain III-V. 117 1D: Optical. 118 1G: Possible Eggen group, with HR 63, q.v. 119 1VAR: Delta Sct? Amp. 0.04y, 0.174?d. 121 1G: Member of local association (Pleiades group). 123 1D: 5.5 B7.5V, 5.8 B8.5V, 640y, a = 0.586". Combined mag. and colors. Components 14 and 13 solar masses. 123 1DYN: 0.004". 125 1D: Optical. 125 1G: Hyades group. 126 1D: CPM with HR 127 of which both are close binaries. Also CPM with HR 136. Faint companion at 14". 126 1G: Pleiades group. 127 1D: CD 4.9 A2V, 5.6 A7V, 44.43y, a = 0.385". Combined mag., colors. D-C = 1.17V. 127 1DYN: 0.020". 128 1S: Also classified A0pSi. 130 1G: Cas OB14. 130 1SB: 0.14035d, strongly modulated. 130 1VAR: Alpha Cyg, 4.22 - 4.30B, 0.09028d. 132 1D: ADS 449A is triple occultation system, 6.2, 6.9v, sep. 0.031"; third component 8.8v at 0.196". ADS 449B, 9.7v at 27.5". 132 2D: AB are CPM. 132 1RV: Early determination of vsini 260k/s. 132 1VAR: Suspect eclipsing because invisible at time of occultation. 134 1D: ADS 455AB, CPM. B, 10.4v K0V. C, 12.3v at 60". 134 1SB: ADS 455A. 136 1D: Short period binary. Both components A-type. Sep. 0.099". CPM with HR 126 and 127. 138 1S: Spectroscopic companion may be the cause of the bright ultraviolet. 139 1VAR: Delta Sct 6.06 - 6.15V, 0.04931 and 0.0604d. 142 1D: AB 5.6 F7V, 6.3 G0V, 6.92y, a = 0.23". Combined mag., colors, spectrum. 142 1DYN: 0.049". 142 1G: Hyades group. 142 1S: A possible overluminous system of about one solar mass. 142 1SB: ADS 490A, 2.0819d, K 38.4k/s, V0 +11k/s, asini 1.10. 142 1VAR: ADS 490A?, Delta Sct?, 5.18 - 5.22V. 146 1G: Cas OB14. 149 1SB: Probable SB with period about 400d. 149 1VAR: Amp. 0.06B. 151 1VAR: Delta Sct, 43.0 minutes. 153 1G: Cas-Tau OB1. 153 1VAR: 3.59 - 3.68V. 154 1D: AB 103000?y. Component B spectrum A6V or Am(A3/F0/F2), RV +11.9k/s. Component C, 11.4v, F3 at 55" optical. 154 1RV: The secondary has evidently been seen only by J. A. Pearce in 1936. 154 1SB: ADS 513A, 143.6065d, K 47.5k/s, V0 +8.35k/s, msin3i 27.1, asini 77.6. Unresolved by speckle interferometry. 155 1VAR: Beta CMa, amp. 0.035V, 0.096d. Different cycles show different amplitudes, from 0.002 to 0.036V. Doubt has been 155 2VAR: expressed that this is due to interference between different periods. RV also shows amplitude changing from a few to 155 3VAR: 25k/s. Line profiles also vary. 159 1D: 6.3 G7V, 6.4 G8V, 25.00y, a = 0.670". Combined mag., colors. 159 1DYN: 0.063". 159 1G: 61 Cyg group. 161 1G: Sigma Pup group. 164 1D: Companion optical. 165 1D: AB CPM. Component C, 15.2v at 48" optical. 165 1SB: ADS 548A, 15,000d, K 4.0k/s, V0 -8.5k/s, asini 785. Unresolved by speckle interferometry 1983.93. 166 1VAR: 5.83 - 5.89V. 167 1D: Binary. 167 1DYN: 0.007". 168 1D: D is 8.5v K2IV-V, vsini <54k/s. All components probably optical. 168 1N: SHEDIR; Schedar; Schedir. 168 1VAR: Cst 2.20 - 2.27V. 170 1VAR: Cst 6.68V. 175 1G: UMa stream. 178 1D: Suspected visual double is probably single. Resolved by speckle interferometry 1983.93, sep. 0.145", but unresolved 178 2D: 1981.68, 1983.94. 179 1G: Cas-Tau OB1. 179 1SB: 940.2d, K 11.9, V0 -10.6, asini 141.0. 180 1G: In Ursa cluster? Sirius group? 182 1N: Andromeda Nebula. 182 1VAR: The supernova S And appeared in M31 in 1885, 5.7v at max. 183 1D: CPM. 183 1VAR: Alpha C, 5.69 - 5.78V, 3.952d. 184 1SB: 1.9642d, K 120.5k/s, V0 +12.9k/s, msin3i 1.47, asini 3.25. vsini of companion 63k/s. 185 1D: A0, A9. 186 1N: Called CPD -60d49 in HR, previous ed. BS, and HD. Misnumbering in CPD has led to confusion of CPD numbers in -60d zone. 187 1SB: F7, F5, 4.8202d, K 26.1k/s, V0 +14.1k/s, asini 1.73. 188 1N: DIPHDA; Deneb Kaitos; Difda; Difda al Thani; Rana Secunda, the "Second Frog" (the "First Frog" is Fomalhaut = HR 8728). 188 1VAR: 1.96 - 2.11V. 189 1M: High velocity star, possible runaway. 192 1D: Physical pair. 192 1S: Also classified A2V + F2V. 192 1SB: 4.4672d, K 73.0k/s, V0 +8.1k/s, asini 4.48. 192 1VAR: ADS 624A, EA 5.71 - 6.12B, 4.467224d, i 87.95d. Amp. of primary 0.40V, secondary 0.12V. 193 1D: CPM. Companion F8. 193 1G: Cas-Tau OB1. Member of Pleiades group. 193 1S: Shell star. Also classified B2V, B4ne, B8III, B2-5IVe. 193 1SB: 1033d. K 19.0, V0 -18.7, asini 268. 193 1VAR: Gamma Cas, 4.50 - 4.62V, amp. 0.3:R, 1.1679d. 194 1G: Wolf 630 group. 196 1D: AB CPM. 196 1G: Sirius group? 199 1D: Primary F5III, secondary F6IV. 203 1G: Wolf 630 group. 205 1SB: Period at least 2500d. 208 1SB: 33.75d, K 16.3k/s, V0 -4.1k/s, asini 6.90. 210 1S: Also classified G9II-III. 211 1VAR: Lb?, 5.32 - 5.45V. 214 1G: Hyades group. 214 1VAR: Delta Sct? 5.99 - 6.03V, 0.1040d. 215 1D: AB CPM. Companions probably optical. 215 1S: CaII emission. 215 1SB: Component A of visual system, 17.7692d, K 26.3k/s, V0 -23.7k/s, asini 6.43. Possible X-ray source 3U0032+24. 215 1VAR: Component A of visual system, EB 3.92 - 4.14V, 17.7695d. 217 1G: Hyades group. 219 1D: AB 3.45 G3V, 7.51 K4Ve, 480y, a = 11.994". Combined mag., colors. Component B, vsini =<25k/s. Companions C-H optical. 219 2D: A possible invisible companion with period about 40y. Component B, 7.51V, +1.39(B-V), +1.03(U-B). 219 1DYN: 0.177". 219 1N: Achird, according to Becvar; Allen says "unnamed". 219 1RV: Component B, +11k/s. 219 1SB: ADS 671A, 9.209d, K 2.2k/s, V0 +9.2k/s, asini 0.254. More recent observations by Morbey and Griffin (1987) and 219 2SB: by McMillan and Smith (1988) show constant velocity; thus, the SB nature of the system is questioned. 224 1R: Occultation diam. = 0.0042". 225 1D: The two companions probably optical. 225 1SB: 13.824581d, K 57.53k/s, V0 +4.06k/s, msin3i 1.041, asini 10.9; vsini both components <17k/s. 226 1SB: 4.2828d, K 75.6k/s, V0 -23.9k/s, msin3i 1.49, asini 4.45; vsini of secondary 11k/s. 227 1D: CPM. 227 1G: Eta Cep group. 230 1C: Colors for blend with HR 231. Mag. for blend, 5.56V. 230 1D: CPM with HR 231. 230 1DYN: 0.004". 230 1G: Hyades group. 231 1D: CPM with HR 230. 231 1DYN: 0.004". 231 1G: Hyades group. 233 1S: Also classified G0III + A5V. 233 1SB: 225.739k/s, K 8.9k/s, V0 +1.76k/s, asini 27.5; vsini of secondary 50k/s. 233 1VAR: 5.33 - 5.39V. 234 1S: Possible subdwarf. CrII, MgII, TiII, SrII, EuII but no trace of SiII. 234 1VAR: Alpha CV 6.10 - 6.14V, 2.156d. Also var. K-line, same period. 235 1G: Sirius group; UMa stream. 235 1VAR: 5.15 - 5.24V. 237 1G: Cas OB7. 237 1VAR: 6.04 - 6.11V. 238 1S: Also classified F5III. 238 1VAR: Delta Sct 6.34 - 6.37V, 0.1360d; sinusoidal components 0.0526 and 0.0396d. 239 1VAR: Delta Sct 5.20 - 5.25V, 0.055d. 242 1VAR: Delta Sct 5.17 - 5.27V, 0.110d. 243 1G: Wolf 630 group. 244 1S: Ultraviolet deficiency. 244 1SB: ADS 721A, 127.951d, K 1.6k/s, V0 +22.5k/s, asini 2.35. Orbit questioned by Morbey and Griffin (1987, ApJ, 244 2SB: 317, 343); proposed period rejected with certainty. Unresolved by speckle interferometry. 245 1D: Optical. Combined mag. and color. 247 1D: Fixed sep. 250 1D: AB CPM. Component B, dG4. 251 1D: Primary F4IV, secondary G0V. 251 1RV: Comp. B -9.4k/s. 253 1D: AB optical. 254 1D: AB 6.23 A1V, 6.89 A4V, 360.4y, a = 0.700". Combined mag., colors. 254 1DYN: 0.011". 257 1VAR: Lb? 5.60 - 5.80V. 258 1D: AB 6.02 G6IV, 6.41 K6IV, 164.68y, a = 1.014". Resolved by speckle interferometry 1983.94, sep. 0.68". Combined 258 2D: mag., colors. 263 1G: Wolf 630 group. 264 1C: IR excess. 264 1D: AB CPM. 264 1G: Cas-Tau OB1; exciting star of HII region S185; in reflection nebula; two peculiar elephant trunks of very different 264 2G: colors: IC 59 and IC 63. 264 1M: IRAS observations confirm IR excess and yield simple blackbody temperature of 6750 +/- 100K. 264 1S: First emission-line star discovered, by Angelo Secchi in 1866. IRAS satellite observations confirm IR excess and yield 264 2S: blackbody temperature of about 6750K. 264 1VAR: ADS 782A, Gamma Cas 1.6 - 3.0v. Spectrum and color vary. Expanding circumstellar shell. High-velocity variable 264 2VAR: mass loss. Variable hydrogen emission, 0.7d. Variable SiIV, CIV, polarization. Variable X-ray source. H alpha 264 3VAR: indicates rotating disk-like envelope. 265 1G: Wolf 630 group. 265 1S: Possible BaII star. 266 1D: AB 6.0 B8V, 6.6 B9V, 83.4y, a = 0.252". Total mass, 6 solar. Primary is a mercury-manganese star. 266 1SB: ADS 784A, 4.2424d, K 88.2k/s, V0 -3.2k/s, msin3i 1.65, asini 4.57. 269 1D: All components optical. 271 1G: UMa stream. 271 1SB: 115.71d, K 17.9k/s, V0 -10.3k/s, msin3i 0.338, asini 28.5; both components vsini <17k/s. 276 1G: UMa stream. 277 1D: ADS 805, 790y. 278 1G: Hyades group. 280 1S: Weak helium-line star. Also classified B8IIIp. Circumstellar cloud. 280 1SB: About 100y, K 6k/s, asini 4000 solar radii. Companion suspected of being black hole. 280 1VAR: Possible periodicities: 19.4, 16.7, 0.95, 0.49d. 282 1D: Visual binary with HR 283. 283 1D: Visual binary with HR 282. Color for blended images. 284 1VAR: Lb 5.95 - 6.12V. 285 1N: 2 UMi in Cep. 289 1D: 6.7 A3n, 8.0, 450y, a = 0.816". 289 1DYN: 0.010". 289 1G: Hyades group. 289 1SB: ADS 862A. 290 1G: UMa stream. 290 1S: Also classified A3/A7/A9. 291 1SB: 81.12d, K 54.3k/s, V0 +10.4k/s, msin3i 0.547, asini 26.4. 294 1D: Suspected occultation double, 5.2, 5.2v, sep. 0.25". 301 1D: AB binary. Component B, G8V. 302 1G: Cas-Tau OB1. 304 1VAR: Amp. 0.10V. 308 1D: Visual pair optical. 308 1S: Luminosity variously classified as II, III, V. 308 1SB: ADS 889A. 309 1G: Hyades moving group. 310 1D: CPM with HR 311. Third component optical. 311 1D: CPM with HR 310. 313 1D: CPM with HR 314. Faint companions probably optical. 313 1G: Wolf 630 group. 314 1D: CPM with HR 313. 314 1G: Wolf 630 group. 315 1G: Sirius group; UMa stream. 316 1G: Normal iron content raises questions regarding membership in Arcturus moving group. 317 1SB: Small amp. RV, equal comp. 318 1D: AB optical. 321 1D: A* 5.15 G5Vp, 21.43y, a = 0.186", mag. diff 2V, sep. 1.4". Subdwarf with five visual and one astrometric components. 321 1N: Marfak. Name shared with HR 343. 321 1S: Metal deficient star. 321 1SB: 8393d, K 2.8k/s, V0 -98.0k/s, asini 310. Masses 0.8 and 0.3? solar. Resolved by speckle interferometry. 322 1D: Mag. and color blend of close pair 4.2, 4.2v. C, 11.5v at 57". 322 1DYN: 0.013". 323 1S: Also classified B9IV Mn. 323 1SB: 10.6157d, K 52.21k/s, V0 +17.89k/s, msin3i 0.540, asini 7.43. 324 1G: Hyades group. 327 1G: Hyades moving group. 330 1D: Companions probably optical. 330 1G: UMa stream. 330 1VAR: Delta Sct? 331 1D: 5.8 A2IV, 6.2 A4IV, 28.5y, a = 0.209". Combined mag., colors. 334 1N: Dheneb; Deneb; Deneb Algenubi. 335 1D: 4.6 B6IV, 5.5 B9V, 371.6y, a = 0.447". Combined mag., colors. Masses 16 and 10 solar. Resolved by speckle 335 2D: interferometry 1983.93, sep. 0.64". 335 1DYN: 0.003". 335 1S: Also classified B7III, B9IIIe. 336 1D: Suspected visual double is probably single. 337 1N: MIRACH; Merach; Mirac; Mirak; (al Mizar). 337 1S: Ultraviolet FeII emission. Also classified B9III. 338 1D: AB 4.2, 7.0v close binary; vsini of B 87k/s. C, 7.0 F7V at 6.6" CPM. 338 1S: Phosphorus in spectrum. 338 1SB: 1.6698d, K 130.6k/s, V0 +19.6k/s, msin3i 3.83, asini 3.00. Rotation apsides 32.5y. Secondary of SB, 338 2SB: vsini 68k/s. 338 1VAR: Primary component of visual system. EA 3.92 - 4.42V, 1.6697664d, i 84.7d. 342 1VAR: E?, 5.35 - 5.59V. 343 1G: Hyades moving group. 343 1N: Marfak. Name shared with HR 321. 343 1SB: Unresolved by speckle interferometry. 343 1VAR: Delta Sct? 345 1VAR: Cst? 5.50 - 5.60V. 347 1VAR: L?, 7.1 - 9.0p. 348 1D: Unresolved by speckle interferometry: probably single. 353 1G: Wolf 630 group. 356 1D: AB CPM. Component B, 10.25V, +0.79(B-V), +0.29(U-B), G1V. 359 1VAR: Delta Sct? 5.93 - 5.98V, 0.05d. 360 1D: B CPM, 9.11V, +0.92(B-V), +0.25(U-B). 360 1SB: ADS 995A. 361 1D: CPM with HR 362 at 24". ADS 996A is close occultation double, 6.3, 6.3v, 0.05":. Component B, HR 362 is SB; C, 12.2 is 361 2D: 1" from B. 361 1DYN: 0.012". 361 1SB: ADS 996A, RV var. by 45k/s. 362 1D: CPM with HR 361. 362 1DYN: 0.012". 362 1SB: ADS 996B, 6.7, 8.7v, sep. 0.001", 9.0750d, K 51.1k/s, V0 +10.4k/s, asini 6.37. 363 1G: Sigma Pup group. 363 1S: Also classified S3 Zr1 Ti3. 363 1VAR: SRb?, amp. 0.15V. 364 1S: HgMn star. 364 1VAR: Alpha CV?, 5.94 - 5.98V. 365 1M: Mag. 7.38V and colors from Nicolet. However, HD gives 6.38ptm, 7.38ptg. Abt and Biggs RV Bibliography quotes 6.20V; 365 2M: and AGK3 has 7.7ptg. 366 1D: CPM. Component B, G7V. 368 1D: Component C is faint diffuse nebula, NGC 450. 370 1G: Hyades group. 371 1C: IR source in this approximate position corresponds to a Seyfert galaxy. 373 1VAR: RS, 5.35 - 5.58V. 377 1D: Quadruple system consisting of two close CPM pairs separated by 320": CPD -69d45, components AB, 5.1, 7.3, 5" and 377 2D: CPD -69d44, components CD. AB, 1222.4y, a = 7.64"; CD 7.8 G5, 8.2, 86.2y, a = 1.12". 377 1DYN: 0.049". 378 1G: Ursa cluster? UMa stream. Possible Eggen group, with HR 63, q.v. 382 1D: ADS 1073, quintuple system: A = NGC 457 #136; B, 12.3v at 49"; C = NGC 457 #131 = HD 7902, 6.99V, +0.42(B-V), 382 2D: -0.38(U-B), B5Ia at 134", vsini =<25k/s; D, 10.19V, +0.29(B-V), -0.47(U-B) at 179"; E, 10.63V, +0.28(B-V), -0.52(U-B) at 382 3D: 170". 382 1G: In open cluster NGC 457, #136. 385 1D: BC 7.4, 7.6, 21.5y, a = 0.136". Combined spectrum A1V. 385 1S: Also classified G4:III + A2:V and G5III-IV + A5V. 390 1N: Adhil. 390 1SB: 17.7673d, asini 6.272. 391 1D: AB 7.1, 7.3v, binary, combined mag. and color. Components C, 12.8v at 46" and D, 10.50v at 249" probably optical. 394 1D: CPM. 394 1RV: Component B, -6k/s. 395 1G: Hyades group. 395 1SB: 35.371d, K 39.0k/s, V0 +13.3k/s, msin3i 0.440, asini 14.7; vsini same for both components 15k/s. 399 1D: ADS 1129B, 13.5v, 3" CPM with A. Component C optical, 9.18V, +0.66 (B-V), +0.34(U-B), Am. 400 1G: Wolf 630 group. 401 1VAR: Delta Sct 6.20 - 6.22V, 0.070d. 402 1D: Probably optical. 403 1C: Color excess E(B-V) = +0.27. 403 1D: Unresolved by speckle interferometry 1981.69. 403 1G: Hyades group. 403 1N: Ruchbah; Rucba; Rucha; also Ksora in Becvar. 403 1S: Also classified A5V. 403 1VAR: EA? 2.68 - 2.76V, 759d. 404 1D: 6.6 F3V, 6.8 F4V, 16.14y, a = 0.1884". Combined mag. and color. 404 1SB: 16.14y, K 40.1k/s, asini 1270. Speckle interferometric sep. 0.378" (1980.94). 405 1G: Wolf 630 group. 407 1SB: 5.4291d, K 14.5k/s, V0 -15.9k/s, asini 1.00. 410 1G: Hyades moving group. 414 1G: Wolf 630 group. 415 1G: Hyades moving group. 417 1D: AB binary, B 11.7v at 2"; CD 10.4, 10.4 sep. 4.9" at 120" from A. 417 1G: Hyades moving group. 418 1D: Optical. 419 1D: Binary. Companion 9.38V, +0.19(B-V), +0.00(U-B), A8V, vsini 48k/s. 419 1DYN: 0.016". 422 1G: Member of the local association (Pleiades group); in neutral hydrogen region. 422 1RV: Two published values of vsini are 35 and 135k/s. 422 1S: Shell star. 423 1D: CPM. 423 1VAR: SRb 9.1 - 12.8p, 370d. 424 1D: A* 2.0 var. F8Ib, 30.46y, a = 0.038". AB physical; B, 8.20V, +0.49(B-V), +0.16(U-B), F3V, 0.0 color excess, 424 2D: vsini =<60k/s; C, 13v at 43"; D, 14v at 83". 424 1DYN: 0.006". 424 1G: Red star Pleiades group. 424 1N: POLARIS; Alruccabah; Cynosura; Phoenice; Lodestar; Pole Star; Tramontana; Angel Stern; Navigatoria; Star of Arcady; 424 2N: Yilduz; Mismar. 424 1S: Also classified F7Ib-F8Ib. 424 1SB: ADS 1477A, K 4.1k/s, V0 -16.4k/s, asini 482. Period 6-8y? Unresolved by speckle interferometry. RV varies in 2 424 2SB: periods, 3.968d pulsation, 27.6y revolution of unseen blue companion. 424 1VAR: CDelta 1.92 - 2.07V, 3.969778d. Period increases 53 sec./century. Probably unreddened. 426 1D: CPM. Component B is BD+7d214, 8.02V, +0.53(B-V), +0.06(U-B), G0. 427 1SB: 134.078d, K 19.9k/s, V0 +1.1k/s, asini 34.9. Unresolved by speckle interferometry. 428 1G: Hyades group. 429 1SB: 193.85d, K 16.0k/s, V0 +26.0k/s, asini 42.6. 429 1VAR: 3.39 - 3.49V. 431 1VAR: Delta Sct 6.56 - 6.59V, 0.090d. 432 1VAR: Delta Sct 5.90 - 5.92V, 0.131d. 434 1R: Diam. 0.0030". 435 1VAR: Amp. 0.15V. 436 1D: CPM. Primary K3.5IIIab, secondary G2V. 437 1D: CPM. 437 1DYN: 0.003". 437 1VAR: ADS 1199B, 8.0 - 11.5v? 439 1D: Unresolved by speckle interferometry 1983.94. 439 1S: Also classified K3Ib-II + B9V. vsini of secondary 200k/s. 443 1D: Probably optical. 444 1S: Also classified A0pSi. 444 1VAR: Amp. about 0.015u, <0.01v, 0.694d. 446 1S: Si star. 446 1VAR: Alpha CV, amp. 0.012V, 0.6684d. Also long-period variations. 454 1VAR BY, amp. 0.09V. Four minima observed with unequal intervals, about 36 to 66 days superposed on possible secular 454 2VAR: brightening at rate of about 0.045m/100d. 458 1D: Both visual companions probably optical. 458 1SB: 197.9d, K 1.8k/s, V0 -27.7k/s, asini 4.79. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 458 2SB: Unresolved by speckle interferometry. 460 1RV: Uncertain. Two discordant sources, -19 and +22. 461 1G: UMa stream. 461 1S: Also classified K1Ia and K0IICN+2. 462 1D: 6.0 F3V, 7.1, probably combined mag. and color. 464 1N: 51 And also called Upsilon Per, but outside IAU boundaries of Perseus. 465 1S: Spectra show high uranium to thorium ratio. Promethium doubtful. Anomalously high abundance of heavy elements. 465 2S: 1000-fold overabundance for the rare earths, Mo and Nb; 100 for Sr and Zr; lanthanides 100,000 times; uranium a million 465 3S: times more abundant than in solar system. 465 1SB: 272.99d, K 11.3k/s, V0 -0.55k/s, asini 37.4. 465 1VAR: Alpha CV 6.27 - 6.41V, 36.5d; Sp. and magnetic field var., 22-24y. UII and PmII lines vary in 6.7 hrs. 466 1D: 6.8 F5, 7.2, 28.3y, a = 0.19". 467 1D: Possible radio binary. Visual companion optical. 471 1G: Wolf 630 group. 472 1G: Member of Pleiades group. 472 1N: ACHERNAR. 472 1R: Diam. = 0.00185 - 0.00192". 472 1RV: Period in RV and light (1.26d) seems best explained by rotation. Weak but significant variations in strength of 472 2RV: MgII 4481. RV of H gamma and HeI 4471 consistent with period, amp. 30k/s. Variable light amp. 0.02V. 472 1S: Lyman alpha and Lyman beta observed from COPERNICUS. H alpha and H beta var. emission and possible high-velocity mass 472 2S: loss. Expanding circumstellar shell. 472 1VAR: EB or Ell, amp. 0.02V. H alpha var. emission and possible high-velocity mass loss. Expanding circumstellar shell. 476 1G: Hyades moving group. 477 1D: CPM. Component B, 11.53V, +0.65(B-V), +0.04(U-B). 478 1VAR: Alpha CV, 5.55 - 5.64V, 3.1848d. 479 1D: CPM. Combined mag., colors. Primary F4IV-V, secondary F8V. 479 1RV: Component B, -4k/s. 480 1VAR: EA, amp. 0.3V, 16.77d. 481 1S: Manganese star. 482 1D: Third component mag. diff 4.74v, 110" from A. Component B is K2V, optical. 482 1S: Also classified B7V. 483 1D: Astrometric binary 20y, a 0.12", mag. diff 3-4v. Companion 25% solar mass. 483 1G: Hyades group. 484 1D: AB CPM; B is F2III; C optical. 484 1SB: ADS 1326A, 4.4347d, K 81.5k/s, V0 +4.6k/s, msin3i 1.16, asini 4.94. 485 1G: UMa stream. 486 1D: Binary with HR 487, q.v. 486 1N: With HR 487 called p Eridani. 487 1D: AB 5.79 K0V, 5.83 K0V, 483.66y, a = 7.817". B is HR 486. Combined light HR 486-487, 5.07V. Spectra also classified 487 2D: K1V, K1.5V. 487 1DYN: 0.108". 488 1G: Foreground star, Cas OB8. 491 1SB: ADS 1344A. 492 1DYN: 0.024". 495 1G: 61 Cyg group. 496 1G: In neutral hydrogen region; Cas-Tau OB1. 496 1P: Intrinsic polarization, probably due to circumstellar matter. 496 1S: FeII, H in emission. Also classified B0nne, B1III-Vpe. 496 1SB: 126.696d. Primary, 16.8k/s, V0 -8.4k/s, msin3i 21.1, asini 29.2; secondary K 105.3k/s, sin3i 3.4, 496 2SB: asini 184. Unresolved by speckle interferometry. Both components appear to be shell stars, B2Ve and B3Ve. Speculation 496 3SB: that secondary is the helium core of a once more massive star whose mass was transferred to the primary. 496 1VAR: Gamma Cas 4.03 - 4.11V, 19.5d. Amp. varies in per. 127d. Possible mass loss. Expanding circumstellar shell. 497 1G: Ursa cluster. 499 1D: 6.4 A2, 7.8 F0, 573.52y, a = 1.07". 499 1DYN: 0.016". 503 1SB: 78.0073d, K 20.1k/s, V0 -3.7k/s, asini 21.6. 510 1N: Torcularis Septentrionalis. 511 1D: Component A, astrometric binary unresolved by speckle interferometry. 511 1S: Iron-rich star. 514 1D: AB 5.4 F1V, 8.6 G9V, 1192.2y, a = 4.652". C 15.0v at 15", D 11.5v at 142". Spectrum of secondary also classified K1V. 514 1DYN: 0.042". 515 1VAR: Delta Sct 6.54 - 6.59V, about 0.2d. 516 1D: CPM. 526 1D: Component C 8.4v at 21", D 10.2v at 137". 526 1SB: ADS 1438B. 530 1D: Binary. Component B 7.3v A6V, P.A. 166d; RV, 1.8k/s, variable. Confusion in literature as to which component is HD 530 2D: 11154, which 11155. Probably combined mag. and color. 530 1DYN: 0.006". 530 1G: UMa stream. 531 1D: CPM. Companion, dG1 is HD 11131. 531 1G: Sirius group? UMa stream. 531 1S: Variously classified F2III, IV, V; F1V. 533 1G: In neutral hydrogen region; Cas-Tau OB1. 533 1SB: 15.6d, K 10k/s, V0 -9k/s. 533 1VAR: E? 5.46 - 5.68y. 534 1G: UMa stream. 534 1N: 54 Cet in Aries. 536 1SB: 5.6270d, K 26.5k/s, V0 +11.4k/s, asini 2.05. 537 1G: Probable Hyades group. 539 1D: Second visual component optical. 539 1N: Baten Kaitos. 539 1SB: Component A of visual double. 1652d, K 3.3k/s, V0 +9.2k/s, asini 60.5. Unresolved by speckle interferometry. 541 1S: Lambda Boo star, Mg 4481 wk. 541 1VAR: Delta Sct, 5.90 - 5.94V, 0.037312d; also possibly 0.1662, 0.038351 and 0.043013d. 542 1G: Cas-Tau OB1; member of Pleiades group. 542 1N: Called Segin in Becvar; Allen gives Ruchbah, a name more commonly applied to HR 403. 542 1S: Helium weak. Shell star. Usually classified B3Vp. 544 1D: Visual companions probably optical. 544 1N: Metallah; Mothallah; Atria; Caput Trianguli; Ras al Muthallah; Elmuthalleth. 544 1SB: 1.7365d, K 12.4k/s, V0 -20.0k/s, asini 0.296. 545 1D: Binary with HR 546, q.v. Combined mag. HR 545/6, 3.88V; colors also combined. 545 1DYN: 0.019". 545 1N: The HD numbers and other data, especially spectral classes, for HR 545-6 have frequently been interchanged. HD 11502 is 545 2N: the brighter = HR 546, while HD 11503 = HR 545 is the slightly fainter N. prec. component B of ADS 1507. 545 1VAR: Sp. var. 38 min. 546 1D: Binary with HR 545, orbital period 5000 - 10000y? Component C, 9.6v at 221". Combined colors for HR 545-6; combined 546 2D: mag. 3.88V. 546 1DYN: 0.019". 546 1G: Pleiades group. 546 1N: Mesarthim; Mesartim; "First Star in Aries". 546 1S: Also classified A0pCr, A1pCrSiSr. 546 1VAR: Alpha CV 3.88 - 3.90V, 2.6095 or 1.7982d; also possibly 2.5 hrs., amp. 0.02, unconfirmed. Southern component of 546 2VAR: ADS 1507. Magnetic var. 547 1VAR: Delta Sct, 5.73 - 5.81V, 0.090336d; also possibly 0.1996 or 0.1663d and 0.09417 or 0.10396d. 548 1G: Pleiades group. 548 1SB: 69.92d, K 29.6k/s, V0 -24.8k/s, asini 27.1. 549 1SB: 1672.4d, K 4.64k/s, V0 +29.51k/s, asini 105. 551 1SB: 838d, K 4.30k/s, V0 +31.89k/s, asini 49.6. 553 1N: Sharatan; Sheratan; Al Sharatain. 553 1SB: 106.9973d, K 37.1k/s, V0 -4.0k/s, asini 23.8. One of the most eccentric orbits known: e 0.892. Binary unresolved by 553 2SB: speckle interferometry 1981.69. SB2 in infrared: near-IR reticon spectra at 8800 Ang show double lines and indicate 553 3SB: that the secondary is late F- or G-type main-sequence star. 553 1VAR: Delta Sct? 555 1G: Gamma Leo group. 555 1VAR: SR 4.3 - 4.5V, 30d. 556 1D: ADS 1534B not CPM with HR 557, component A. 556 1G: Region of NGC 752. 557 1D: ADS 1534AP, CPM, 11.9v at 18". 557 1G: Region of NGC 752. 558 1S: HgMn star. 559 1VAR: EA? 6.42 - 6.84p, 47.9?d. 560 1D: 6.76 F7, 6.76 G0, 170.3y, a = 1.05". Alternate orbit 158.4y, a = 1.00". Masses 1.34 and 1.29 solar. Combined mag. and 560 2D: colors. 560 1DYN: 0.024". 561 1VAR: 6.00 - 6.30V. 562 1RV: Hydrogen lines show period 5.01d; metallic lines do not. Possible unseen secondary. 562 1S: HgMn star. 563 1S: Also classified G2Ib-II. 563 1SB: 1567.66d, K 10.8k/s, V0 -4.9k/s, asini 217, 5.4, 6.4v, sep. 0.01", unresolved by speckle interferometry. 566 1D: CPM. 567 1D: Optical. 569 1D: ADS 1563B, 7.40V, +0.58(B-V), +0.07(U-B), dG1, CPM; vsini =<25k/s. 569 1VAR: ADS 1563B; Cst? 7.30 - 740V. 570 1N: Eta2 Hyi. Eta1 is the fainter Bayer component, HD 11733, 6.8v, A0. 575 1D: AB 4.71 A4V, 6.41 F2V, 60.44y, a = 0.653". Perturbation periods of 26 or 39y suspected. C, 13.6v, 24" CPM; D, 13.0v 48" 575 2D: optical. Additional unseen companion suspected. 575 1DYN: 0.027". 575 1G: Sirius group? 575 1N: Also called A Cas. 575 1SB: ADS 1598A, 20,146.1d, K 4.0k/s, V0 -8.5k/s, asini 776. 575 1VAR: ADS 1598B. B-A varies 1.5 - 3.0v. 577 1D: ADS 1582AB, 8.5, 11.0v, sep. 2.3" at 188" from the bright component D. C, 9.2v at 31" from A. 585 1G: Zeta Her group. 585 1S: Ultraviolet FeII emission. Also classified M0.5III Ba 0.2. 587 1VAR: SR? 5.40 - 5.61V. 591 1N: Head of Hydrus. 592 1D: ADS 1625AB, CPM. 595 1D: Binary with HR 596, q.v. 595 1DYN: 0.017". 595 1VAR: Alpha CV? 596 1D: 4.18 A2p, 5.21 Am, 933.05y, a = 4.0". Colors for combined light. Combined mag. 3.82V. 596 1DYN: 0.017". 596 1N: Alrisha; Alrischa; Alrescha; El Rischa; Al Richa; Rescha; Okda; Kaitain. 596 1VAR: Alpha CV?, 3.79 - 3.83V. Although the NSV identifies the variable as HR 596, the magnitudes given are for the blend of 596 2VAR: HR 595/6; uncertain which component is the variable. 599 1G: UMa stream. 599 1VAR: ADS 1621. Uncertain which component varies. B-A from 4.5 - 6.0v. 601 1R: Occultation diam., two determinations, 0.0026" and 0.0036". 603 1D: CPM with HR 604. 603 1G: Red star Pleiades group. 603 1N: ALMAAK; Almach; Alamak; Almak; Almaach. 604 1D: BC 5.5 B8V, 6.3 A0V, 61.1y, a = 0.296". ADS 1630BC CPM with HR 603. Component D, 15v at 28". Possibly also CPM with 604 2D: BD+41d408 at 53'. 604 1DYN: 0.010". 604 1SB: ADS 1630B, 2.67d, K 141k/s, V0 +2.5k/s, msin3i 1.76, asini 4.95; vsini of both components 70k/s. 605 1D: AB 5.90 F8IV, 7.27 F9V, 288.0y, a = 1.256"; or 309.03y, a = 1.34". Other published periods have ranged from 247 to 605 2D: 925y. Combined mag., colors. 605 1DYN: 0.016". 609 1D: Suspected occultation double. 610 1D: ADS 1634AB CPM. B, G5V; C at 83" optical. 612 1VAR: Alpha CV?, 4.68 - 4.73V, 1.89d. 613 1SB: 15.2938d, K 34.4k/s, V0 +11.5k/s, msin3i 0.137, asini 5.75. 614 1R: Diam. 0.0022". 614 1VAR: SR 6.20 - 6.38V, about 20d. 617 1N: HAMAL; Hemal; Hamul; Ras Hammel; El Nath (obsolete). The name Arietis also used both for the star and the constellation. 617 1S: Also classified K2IIIab Ca-1. 618 1G: NGC 869; Per OB1. 618 1S: Shell star. 618 1VAR: Amp. 0.065V. Sp. var., H alpha profile var. 622 1G: Hyades group. 622 1SB: 31.3884d, K 33.3k/s, V0 +15.2k/s, msin3i 1.45, asini 12.2. 625 1VAR: SR?, amp. 0.08V. 627 1D: B, mag. diff 6.9v at 5.6". 627 1G: Per OB1; h Per. 628 1D: CPM with HR 629. 629 1D: CPM with HR 628. 634 1SB: vsini both components 30k/s. 640 1D: Resolved by speckle interferometry 1983.93, sep. 0.07". 640 1S: vsini of G0 component, 70k/s; of B9 component 85k/s. 641 1G: Per OB1; h Per. 642 1D: Binary. Companion F6V. 642 1DYN: 0.007". 642 1SB: Comp. A: 14.732d, K 56.5k/s, V0 -19.1k/s, msin3i 1.12, asini 11.4; comp. B: 2.2365d, K 95.4k/s, V0 -19.8k/s, 642 2SB: msin3i 0.905, asini 2.93. 642 1VAR: Amp. 0.075V pulsating? 643 1SB: 748.2d, K4.88k/s, V0 -48.00k/s, asini 47.2. 645 1G: 61 Cyg group? 645 1N: 6 Per on boundary Per/And. 645 1SB: 1650d, K 13.5k/s, V0 +27.3k/s, asini 203. Resolved by speckle interferometry 1981.69, sep. 0.040". 646 1M: Possible nearby star on basis of spectroscopic parallax. 647 1D: 6.6 F3V, 7.08 F6V, 144.7y, a = 0.908". Combined mag., colors. 647 1DYN: 0.025". 647 1G: Sirius group; UMa stream. 648 1G: Zeta Her group. 649 1D: Suspected occultation double, sep. 0.012". 649 1SB: 1642.1d, K 5.91k/s, V0 -3.93k/s, asini 134. 649 1VAR: E?, 4.35 - 4.38V. 650 1D: AB binary; B, dG4; C, 11.5v at 173". 650 1DYN: 0.036". 653 1G: Probable Hyades group. 654 1G: NGC 869 = h Per; Per OB1. 656 1G: Hyades group; Mel 25 #157. 657 1D: 19.35y, a 0.17" or 18.614y, e 0.616, a 0.158", 10.82AU, i 130.1d. Alternate orbit 19.35y, a = 0.17". Speckle 657 2D: interferometric sep. 0.17", 1983.93. 657 1M: Possible nearby star on basis of spectroscopic parallax. 660 1D: Probably optical. 660 1G: Zeta Her group. 660 1SB: ADS 1739A, 10.0201d, K 9.4k/s, V0 -5.9k/s, asini 1.295. 662 1C: Heavily reddened. 662 1G: May not be member of Per OB2. 662 1N: Sometimes misidentified as Chi Per. 663 1M: Proper motion from AGK3. Earlier McCormick determination, +.007",-.002". 663 1S: Also classified S6,1e-S9,2e/M4-M10. 663 1VAR: M 6.7 - 14.6v, 395.93d. 667 1VAR: 5.52 - 5.58V. 672 1SB: 93.50d, K 19.4k/s, V0 +25.8k/s, asini 22.3. 674 1C: Color excess E(B-V) = 0.00 674 1D: Companion G2V? 674 1G: Pleiades group. 674 1S: Neutral carbon continuum shows discontinuities in UV. 676 1SB: 363.51d, K 19.4k/s, V0 -24.64k/s, asini 91.5; vsini of secondary 110k/s. 681 1C: The tabulated magnitude and colors refer to a time near maximum. Another determination at 6.99V gives B-V +1.56, 681 2C: U-B +0.12, R-I +3.08. 681 1D: AP var. M7IIIe, var. dBe, 400y, a = 0.85". The faint companion was first predicted in 1920 by Joy on the basis of a 681 2D: slightly displaced blue secondary spectrum. First seen by Aitken in 1923. Visible only when Mira is faint. Light 681 3D: variations on scale of hours superimposed by variations of 10-15 min. and rare flares of 2 min. duration. Components B, 681 4D: 13v at 73" and C, optical. 681 1DYN: 0.0058". Masses A 15.7, P 4.0 solar. 681 1N: MIRA. 681 1P: Polarization possibly due to circumstellar dust scattering. 681 1S: Stratoscope II observations indicate infrared H2O bands. SiO maser source. Technetium found in spectrum. Also 681 2S: classified M5e-M9e. 681 1VAR: Two variables: Mira and VZ Cet. Mira, ADS 1778A, M 2.0 - 10.1v, 331.96d; var. CO emission from circumstellar envelope. 681 2VAR: Speckle interferometry indicates large abrupt variation of diameter as a function of wavelength. Hydrogen lines vary on 681 3VAR: time scale of 1-2 days. Mira was discovered to be variable by Fabricius in 1596, the first such variable discovered. 681 4VAR: ADS 1778P, Ne "Novoides" class, VZ Cet, 9.5 - 12.0v, dBe. 682 1VAR: Amp. 0.05U, 1.31d. 685 1D: Fixed. 685 1G: Per OB1. 685 1RV: Var. in period over 200d. 685 1S: Shell star. 685 1VAR: Amp. 0.05V. Sp. and H alpha profile var. 690 1VAR: CDelta, amp. 0.123V, 7.572d. 693 1G: Wolf 630 group. 696 1G: Per OB1; in cluster Chi Per; NGC 884. 696 1VAR: Amp. at 0.58 micrometers about 0.15m. 704 1S: Strong shell star absorption; no emission. 706 1SB: 142.33d, K 17.8k/s, V0 +0.7k/s, asini 33.3. 707 1D: AB 4.64 A3Vp, 6.89 F5, 840y, a = 2.27". A* 4.64 A5p, 52.4y, a = 0.113". Unresolved by speckle interferometry. 707 2D: ABxC 4.51 A5p, 8.40 G7V, probably physical, 6.706" periastron for parabolic orbit. vsini of C =<50k/s. 707 1DYN: 0.012". 707 1R: Diam. relative to Sun = 2.9. 707 1S: Also classified B9pCrSr; strong SrII, CrII. 707 1VAR: ADS 1860A, Alpha CV, 4.45 - 4.53V, 1.74050d. Also magnetic and Sp. period. 709 1SB: 10.9903d, K 46.5k/s, V0 -5.3k/s, msin3i 0.506, asini 6.91. 710 1D: AB CPM. 710 1G: Sirius group; UMa stream. 710 1S: Uranium 3860 in spectrum. 710 1SB: ADS 1849A; 2.997824d, K 17.88k/s, V0 +1.95k/s, asini 0.74. 710 1VAR: Alpha CV 5.71 - 5.88V, 2.997814d. Irregular magnetic var., 15.9d. 716 1D: Companion A3IV. 716 1VAR: ADS 1878A, spectrum variable, shell star. 721 1G: Pleiades group. 722 1VAR: Amp. 0.11V, 0.09R. 725 1S: Spectrum of companion would be F9V if on main sequence. 728 1D: ADS 1904AB binary; B, 11v. 729 1D: Suspected occultation double. 729 1S: Also classified A9III. 729 1VAR: Delta Sct 6.11 - 6.15V, 0.080d. 732 1VAR: Delta Sct? 733 1G: Hyades group. 733 1VAR: 6.49 - 6.51V, 0.05d, pulsating. 735 1G: Wolf 630 group. 736 1G: Wolf 630 group. 742 1G: Probable Hyades group. 746 1D: Companions optical. 749 1D: Companion 7.83V, +0.20(B-V), +0.15(U-B), A7V or A3Vm; vsini 167k/s. Probably optical. 750 1D: Companion, A5, optical. 750 1VAR: Lb?, 5.39 - 5.53V. 751 1G: Wolf 630 group. 752 1D: Optical. 753 1D: Visual companion 11.7v dM6 at 165", CPM. A* 5.84 K3V, 60y, a = 0.257".. Mass of invisible companion 0.12 solar. 753 2D: Companion at 2" probably about 5v fainter. Unresolved by speckle interferometry. 754 1D: Binary. Companion 9.08V, +0.56(B-V), +0.19(U-B), F7V. 754 1DYN: 0.005". 754 1G: Sirius group; UMa stream. 758 1C: IR source. 758 1M: Proper motion from AGK3. Earlier McCormick determination, +.022",-.013". 758 1VAR: M 5.4 - 12.6v, 266.43d. 760 1SB: 2.089920d, K 21.4k/s, V0 +12.0k/s, asini 0.62. 763 1D: Sep. 0.021". 764 1D: CPM with HR 765. HR 764 formerly misidentified as the SB = HR 765. Data for HR 764 and 765 have frequently been 764 2D: interchanged. 765 1D: CPM with HR 764. 765 1G: Hyades group. 765 1SB: ADS 1982A, 1.1095d, K 22.4k/s, V0 +14.4k/s, asini 0.341. 768 1D: B 12v, 8" optical; AC CPM; D, mag. diff 5.97v at 40" from A. 769 1S: Also classified A0III. 774 1S: BaII star. 779 1G: Cas-Tau OB1. 779 1SB: 0.15d, possibly two periods of oscillation. 779 1VAR: Beta C 4.05 - 4.10V, 0.16113668d. Per. changed 1965, then increased about 0.7 sec./century. 780 1SB: 3.1662d, K 53.6k/s, V0 +42.6k/s, asini 2.33. 781 1D: 5.6 F6V, 5.6 F6V, 2.67y, a = 0.108". Combined mag., colors. 781 1SB: 975.9d, K 2.2k/s, V0 +16.4k/s, asini 20.26. Poor phase distribution according to Morbey and Griffin (1987, 781 2SB: ApJ, 317, 343). Speckle interferometric sep. 0.085" (1980.94). 782 1D: CPM. 785 1SB: Double lines suspected. 787 1D: Optical. 788 1D: 0.906y, a = 0.057". 788 1DYN: 0.046". 788 1SB: 331.0d, K 21.4k/s, V0 -21.5k/s, msin3i 0.744, asini 72.3. Speckle interferometer measurements combined with 788 2SB: spectroscopic yield masses 1.28 and 1.05 solar. Speckle interferometric sep. 0.047", 1981.68. 790 1DYN: 0.032". 790 1VAR: ADS 2046. Delta Sct?. Uncertain which component varies. 791 1SB: 2.5364d, K 55.1k/s, V0 +4.3k/s, asini 1.92. 792 1D: AB fixed. 792 1G: UMa stream. 793 1D: AB 6.2, 12.2v, 19" about 6y. Occultations indicate A is triple system, 7.0v A1, at 0.06", and 8.0v at 0.2". Aa 793 2D: resolved by speckle interferometry, sep. 0.045" 1981.68, 0.040" 1981.69. 793 1S: Lambda Boo star, Mg 4481 wk: 797 1G: UMa stream. 797 1VAR: Delta Sct? 798 1RV: Two sources RV, +11 and -12k/s. 799 1D: AB 4.13 F7V, 9.87 M1V, 2720y, a = 22.289". C probably optical. 799 1DYN: 0.095". 801 1G: Cas-Tau OB1. 801 1SB: 490d. Short period 2.6d not confirmed. K 8.8, V0 +13.0, asini 58.7. 802 1SB: F3, F5, 12.9274d, K 58.1k/s, V0 +5.8k/s, msin3i 1.24, asini 10.0. 803 1D: AB CPM. 803 1S: Lambda Boo star, Mg 4481 wk: 804 1D: AB binary, combined mag., colors. CPM with BD+2d418, 10.2v M6 at 840". 804 1DYN: 0.009". 804 1G: UMa stream. 804 1N: Kaffaljidhma; Al Kaff al Jidhmah. 806 1G: Pleiades group. 808 1G: Wolf 630 group. 812 1VAR: Delta Sct 5.18 - 5.22V, 0.0355d with overtones of 0.046 and 0.061d. 813 1D: Occultation binary. Combined mag., color. 813 1G: Hyades moving group. 813 1SB: F1, F4 1202.2d, K 14.4k/s, V0 +32.5k/s, asini 211. Unresolved by speckle interferometry 1983.94. 813 1VAR: Delta Sct? 814 1D: Binary. Combined mag., color. 814 1RV: Both components 16k/s. 815 1G: In reflection nebulosity. 815 1SB: 1.1953d, K 68k/s, V0 -40k/s, asini 1.12. Masses 1.8 and 0.6 solar. 815 1VAR: EA 6.18 - 7.72V, 1.1952473d. Period varies irregularly. i 82.14d. May have two dark companions with orbital periods 23 815 2VAR: and 105y. 818 1SB: 958d, K 3.0k/s, V0 +3.0k/s, asini 35.3. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 819 1G: Probable Hyades group. 820 1D: AB binary. 823 1D: 7.1 F5, 7.1 F8, 28.5y, a = 0.279". 825 1G: Per OB1; vicinity of Perseus double cluster. 825 1VAR: Amp. 0.038V. 828 1D: Suspected occultation double, 6.8, 6.8v, sep. 0.2". 828 1G: Probable Hyades group. 829 1G: In reflection nebulosity. 829 1VAR: CDelta 5.78 - 6.16V, 1.949319d, possibly changing. RV varies in same period. 830 1S: Also classified ApSi. 830 1VAR: Alpha CV, 5.82 - 5.89V. 832 1G: Wolf 630 group. 832 1VAR: SRb 7.0 - 8.63p, 80d. Secondary cycle 746d. 834 1C: Large infrared excess. 834 1D: Component B, B9V, CPM, vsini 149k/s. 834 1G: Red star Pleiades group. 834 1N: Miram in Becvar; Allen says unnamed. 834 1S: Ultraviolet FeII emission. Also classified K3Ib. 836 1D: AB CPM. B 8.8v, A0Vp at 3.2", RV -21k/s, probably optical; C 10.72V, +0.60(B-V), +0.60(U-B), F8V at 25". A is close SB 836 2D: pair with computed sep. 0.00004". 836 1SB: ADS 2151A, 3.854d, K 24.8k/s, V0 +7.8k/s, asini 1.31. 838 1D: Optical system. 838 1G: Pleiades group. 839 1SB: 8.2504d, K 12.9k/s, V0 -5.8k/s, asini 1.42. 840 1VAR: Delta Sct? 841 1S: Also classified G8IIIb. 843 1S: Also classified K7III. 844 1D: AB CPM, B, 13v at 12"; C, optical. 846 1D: AB, 7.2, 9.2v sep. 0.2" possibly optical; AC binary. 846 1DYN: 0.006". 848 1D: Primary G6III, secondary G4V. 850 1N: Angetenar; Al Anchat al Nahr; Anchat. 851 1G: Wolf 630 group. 854 1D: A* 4.06 G4III+A4V, 4.150y, a = 0.050". Speckle interferometric sep. 0.080" 1981.67. Circumstellar material surrounding 854 2D: the pair? Visual companions 10.7v at 51" possibly physical; 11.8v at 4" possibly optical. 854 1SB: ADS 2202A, 1515.6d, K 19.0k/s, V0 +2.2k/s, asini 271. vsini of secondary 50k/s. 854 1VAR: EA, 3.94 - 4.07V. 855 1D: AB 5.9 F4V, 6.5 F6V, 31.37y, a = 0.258". Nearly equal components, 3.7, 4.3 solar. Component C, 9.7v at 14", CPM? 855 1DYN: 0.013". 855 1SB: ADS 2200A, 1269d, K 4.8k/s, V0 +2.4k/s, asini 73.0. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 855 2SB: 343). Resolved by speckle interferometry 1983.93, sep. 0.20"; 1983.94, sep. 0.18". 855 1VAR: Delta Sct? 859 1N: Bayer's Sigma Eri in this position: no Sigma found in any other source. 861 1G: Cam OB1. 862 1S: IR spectra show water vapor. 865 1D: Component B, 15v, possibly spurious. 867 1N: Rho1 Fl 44, Rho2 Fl 45, Rho3 Fl 46 Ari are, respectively, HD 18091 (6.93v, A3), HR 867 and 869. HR 869 is 867 2N: also called simply Rho Ari. 867 1R: Occultation diam. = 0.0095 - 0.012". 867 1VAR: SRb 5.62 - 6.01V, 30d. 868 1C: Colors correspond to 10.96V. 868 1S: OH emission strong in infrared. SiO maser. Also classified M5e-M8eII-III. 868 1VAR: M 4.7 - 14.3v, 401.5d, JD2412800-28900; later 407.6d. 869 1SB: 3507d, K 6.7k/s, V0 +12.1k/s, asini 308. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 869 2SB: Unresolved by speckle interferometry 1978.96. 872 1G: Sirius group? 873 1G: Member moving cluster in Perseus. 873 1S: Underabundance of magnesium and oxygen. 873 1SB: 2.88d. 873 1VAR: Alpha CV 5.03 - 5.14V, 2.88422d, same for RV and line-intensities. Also var. magnetic field and H-lines. Rotating 873 2VAR: spotted star. 874 1G: Wolf 630 group. 874 1N: Azha. 875 1G: UMa stream. 878 1G: Hyades group. 879 1N: Gorgonea Secunda. 881 1D: Binary. Companion F7IV. 884 1S: H/met indicate A3/F5, respectively. Also classified F2:m, Sr4077 strong. 884 1SB: Nearly equal components. 885 1S: G5:III: CN-4 CH-1 Ca 1 H delta-1. Also classified G8III CH weak. Noted as having composite spectrum, but unresolved 885 2S: by speckle interferometry 1981.69. 887 1D: Binary with HR 888. Mag. and colors for combined light. 887 1DYN: 0.012". 887 1VAR: Uncertain if HR 887 or 888 is the variable suspect. 888 1D: A, 5.25H; B = HR 887, 5.55H; C, 12.7v at 146". 888 1DYN: 0.012". 890 1D: CPM with HR 891. 890 1G: Per OB3. 891 1D: CPM with HR 890. 891 1G: Per OB1? 894 1S: Shell star. Near IR spectroscopy indicates presence of cool companion. 896 1N: Menkar, a name usually used for HR 911. 897 1D: Binary with HR 898. Uncertain which component var. Combined mag. HR 897/8, 2.91V; combined colors, +0.125(B-V), 897 2D: +0.13(U-B). 897 1DYN: 0.016". 897 1N: ACAMAR. 898 1D: Binary with HR 897. 898 1DYN: 0.016". 901 1G: Hyades moving group 901 1S: Variously classified gA9, A9n, F2V. 904 1VAR: Lb? 6.11 - 6.29V. 906 1D: ADS 2348B probably optical. 906 1G: UMa stream. 906 1SB: ADS 2348A, 11.665d, K 4.5k/s, V0 -7.4k/s, asini 0.691. 907 1S: Strong CN. 911 1N: MENKAR; Mekab; Menkab; Monkar. 911 1S: Ultraviolet FeII emission. 911 1VAR: Lb? 2.45 - 2.54V. Spectrum var. 913 1SB: F8V+G5V, 363.10d, K1 24k/s, K2 30k/s, V0 +16.18k/s, a1sini 87, a2sini 108.8. 915 1D: SKYLAB observations indicate cool star with hot companion. Components Aa, 14.65y, a = 0.159". Physical nature of B, 915 1D: 11m at 57", uncertain. 915 1M: Close to error box of X-ray source 3U0305+53. 915 1SB: 5350d, K 12.7 or 21.9k/s, V0 +2.5k/s, msin3i 4.87, asini 648. vsini of secondary 50k/s. Resolved by speckle 915 2SB: interferometry 1981.67, sep. 0.284", 1983.93, sep. 0.27". 917 1D: CPM. 917 1S: Strong CN. 917 1VAR: ADS 2312B, 8.5 - 11.0v. 919 1G: UMa stream. 921 1G: Zeta Her group. 921 1N: Gorgonea Tertia. 921 1VAR: SRb 3.30 - 4.0V, about 50d with possibly slow var. in mean brightness in 1100d period. 927 1D: Binary with HR 928. Colors for combined light. AB, 227y, a = 0.470". Triple system with C, 10.8v at 5". 927 1RV: Probably blended with HR 928. 928 1D: See HR 927. 928 1RV: Probably blended with HR 927. 936 1C: Color excess E(B-V) = +0.03. 936 1D: A* var. B8V, 1.858y, a = 0.011" or 1.862y, a = 0.104". Apparent apsidal period 28.4y or 32y. Resolved by speckle 936 2D: interferometry: sep. 0.086", 2-3v fainter than primary. This may be Algol C. Four visual companions all optical: 936 3D: B, 12.7v at 59"; C, 12.5 at 67"; D, 10.5 at 82"; BC sep. 15"; E, 12.5v at 11" from D. 936 1M: One of the few known galactic radio sources in which the dominant star is normal. 21cm radio source. 936 1N: ALGOL; Gorgona; Gorgonea Prima; Demon Star; El Ghoul. 936 1S: B8V+G. 936 1SB: Algol ABxC: 1.8613y, K 12.0k/s, V0 +3.7k/s, msin3i 3.91, asini 109. Spectra B8V, G5IV, Am. Mass Algol AB, 5.3 936 2SB: Suns; C, 1.8 Suns. Circumstellar gas fills Roche lobe of hot component. ADS 19356A: 2.8673d, K 44.0k/s, V0 var., 936 3SB: asini 1.73. Resolved by speckle interferometry 1982.17, sep. 0.052", 1983.94, sep. 0.08". 936 1VAR: ADS 2362A is the prototype Algol star, first discovered as variable by Montanari in 1669. The first period determined by 936 2VAR: Goodricke in 1783, who also interpreted the variations as due to eclipses. The prototype star proves to be a more 936 3VAR: a complicated system than most of the Algol-type stars, i.e., compact triple system with separation of the components 936 4VAR: well under 0.1". The components usually designated Algol A, B, C, sometimes A, a, P. Two formerly additionally desig- 936 5VAR: nated components D and E, inferred on the basis of an apparent 32 year apsidal motion, are now considered spurious. 936 6VAR: The various Algol components must not be confused with the visual components ADS 2362 B-E, optical companions at much 936 7VAR: greater distances from A. ADS 2362A, EA 2.12 - 3.40V, 2.86732442d, abrupt period changes. Orbital and rotation periods 936 8VAR: synchronized. Rotational velocity 65k/s. Radio flares extending to about 1 A.U., not associated with X-ray activity. 936 9VAR: Radio flare activity appears correlated with period discontinuities, attributed to "starquakes." Mass flow from K to B8 93610VAR: component at rate of 1.8x10E-08 solar masses/year. Possible circumstellar material associated with radio or H alpha 93611VAR: emission. 937 1G: Mel 20 #44, but not cluster member; Per OB3. 938 1D: Sep. 0.03". 938 1M: Runaway star from Ori OB1 association at 59k/s. Presumably originated in Ori 1 assoc. Its space vel. is twice that of 938 2M: HR 1712 = AE Aur and opposite that of HR 2688. These three stars and HR 1996 (Mu Col) appear to be receding from an 938 3M: HII shell of about 110000 solar masses expanding at 10k/s. 938 1SB: 0.15275d. Amp. and V0 variable. 938 1VAR: Beta C 6.10 - 6.23V, 0.15275d. Possibly a SN 4.9 million yrs. ago. 939 1D: Interferometric double, 6.3, 6.3v. Combined mag. and color. 939 1S: Helium-weak star. 940 1R: Diam. 0.0021". 941 1D: Companion optical. 941 1G: Hyades group. 944 1G: Member of the local association (Pleiades group). 945 1VAR: Constant light but large H-line variation. 947 1N: Gorgonea Quarta. 948 1D: Suspected occultation double. 949 1G: Mel 20 #138; Per OB3. 950 1G: Member of the local association (Pleiades group). 951 1G: Hyades group. 951 1N: Botein. 952 1D: Suspected occultation double. 954 1RV: Period 0.728d probably rotation period. Earlier determination vsini 94k/s. 954 1VAR: SX Ari 5.67 - 5.81V, 0.7278925d. Spectral variations (SiII, HeI, same period). Possible 30 min Sp. var. 954 2VAR: suggesting star spots related to magnetic field. Silicon abundance varies 10 to 100 times solar, and magnesium 0.03 to 954 3VAR: 10 times solar. 955 1D: Optical. 956 1G: Mel 20 #175; Per OB3. Nonmember of Alpha Per cluster on basis of RV. 956 1M: Space motion same as for Hyades cluster. 958 1N: In Cetus, formerly g Tau. 958 1SB: vsini of secondary 120:k/s. Unresolved by speckle interferometry 1983.94. 961 1D: AB CPM. C, 13.1v at 11" optical. 961 1VAR: Delta Sct? 962 1D: CPM. 962 1DYN: 0.048". 963 1D: 3.9 F8IV, 6.5 G7V, 314y, a = 4.367". Combined mag., colors. 963 1DYN: 0.070". 963 1N: Fornacis; 12 Eri in For. 963 1VAR: ADS 2402B, 7.0 - 9.03v. 964 1G: In reflection nebula; member assoc. Cam R1 at about 870 pc. Cam OB1. 965 1SB: vsini of secondary 50k/s. Unresolved by speckle interferometry 1981.69. 966 1S: Strong CN. 967 1D: AB 6.8 A2V, 7.3 A4V, 330y, a = 0.386". Combined mag., colors. 967 1RV: Discordant sign from only two available sources, -7.5, +6.4. 968 1D: AB 6.6 G2III, 6.9 A7IV, 44.82y, a = 0.443". Combined mag., colors. Component C 9.5v at 3" physical. 968 1S: Primary variously classified F4III, F6III, F3V, F5V, even G2III. 969 1G: Mel 20 #308; Per OB3. 969 1SB: 5.543491d. 974 1VAR: Amp. 0.06(U-B). 976 1SB: ADS 2433A, 5.5435d, K 62.7k/s, V0 +24.2k/s, asini 4.78. 976 1VAR: Ell 6.16 - 6.28V, 5.543491d. 977 1S: Also classified C7,2 (N0). 977 1VAR: SRb 5.52 - 5.95V, about 158d. 979 1D: Component B, 8.0 A7m. CPM. 981 1D: Secondary 8.06V. 981 1G: Hyades moving group. 981 1SB: Comp. A of double. 981 1VAR: Amp. 0.02V. Fundamental and overtone periods 0.041 and 0.065d. 982 1G: Per OB3; nonmember of Alpha Per cluster on basis of RV. 983 1DYN: 0.003". 983 1VAR: ADS 2440. B-A varies from 0.2 to 2.0m. Uncertain which component varies. B6, A1. 984 1N: Zibal in Becvar, but this does not correspond to the position of Al Zibal (in Phoenix) described by Allen. 984 1SB: 17.922d, K 18.8k/s, V0 -4.5k/s, asini 4.40. 985 1D: Probably optical. 985 1G: Cas-Tau OB1. 985 1S: Shell star. 985 1SB: 4.5y. 985 1VAR: Gamma Cas, 4.78 - 4.89V. Spectrum var. 4.5y from 1916 to 1931, previously longer cycles, but no changes noted after 985 2VAR: 1937. R-I also found at -0.03 and -0.05. 987 1G: Per OB3. 987 1SB: 1.996933d. 989 1G: Per OB3. 991 1S: Also classified K2III CN2 Ba 0.3. 992 1D: 5.6 K1IV, 7.5 G8V, 351.94y, a = 1.077", or 217.20y, a = 0.974". Combined mag., colors. Double discovered by Alvan 992 2D: Clark. CPM with BD-1d474, 9.5v at 11'. 992 1DYN: 0.016". 992 1G: Sigma Pup group. 992 1VAR: ADS 2459B, 7.66V. Doubtful var. Combined light ADS 2459AB, 5.37 - 5.46V. 994 1DYN: 0.004". 994 1N: CoD-22d1146 = CPD-22d 349; south of -23d at epoch 1855, but in Southern Durchmusterung extension as SD-23d 44. 994 1VAR: Considered variable by Gould, but never confirmed. 996 1D: C, 11.9v at 251". 996 1VAR: RW Aur? Amp. 0.10 IR. 997 1D: Binary. 997 1DYN: 0.034". 997 1SB: ADS 2465A. 1001 1G: Hyades moving group; Per OB3; Mel 20 #497. 1003 1D: AB binary, B is K0V. C, 11v at 40" optical. 1003 1DYN: 0.010". 1003 1G: Hyades group. 1003 1S: Ultraviolet FeII emission. 1003 1VAR: Lb? 3.57 - 3.72V. 1004 1VAR: 7.3 - 7.4B. 1005 1D: Suspected of being double or triple by Tebbutt in 1893. Components 5.4, 7.9v, sep. 0.15", and 8.4v at 0.67". 1005 1G: Cas-Tau OB1. 1006 1D: CPM with HR 1010. 1006 1VAR: Nearby star suspected of variability from discordant photometric observations. 1008 1S: Also classified G8III. 1010 1D: CPM with HR 1006. 1011 1G: Mel 20 #557; Per OB3; nebulosity. 1011 1SB: Possibly long period. 1016 1G: Sirius group; UMa stream. 1017 1G: Mel 20 #605; Per OB3; nebulosity. 1017 1N: MIRPHAK; Mirfak; Marfak; Algenib. 1019 1D: AB CPM. 1023 1S: Weak G-band. 1024 1D: Binary. 1024 1DYN: 0.043". 1029 1G: Mel 20 #675; Per OB3. 1030 1SB: 1654.9d, K 4.4k/s, V0 -20.1k/s, asini 96.7. Unresolved by speckle interferometry. 1033 1D: AB 6.8 B9V, 7.8 A1V, 259.90y, a = 0.370". Combined mag., colors. 1034 1C: Color excess E(B-V) = +0.10. 1034 1G: Mel 20 #774; Per OB3. 1034 1S: Lyman alpha observed from COPERNICUS. 1034 1SB: 21.659d, K 25.0, V0 -0.5, asini 7.34. 1035 1G: Cam OB1; in reflection nebula; member assoc. Cam R1 at 870 pc. 1035 1VAR: H alpha profile var. 1036 1D: 7.2, 7.2, sep. 0.1" listed by D. W. Dunham. Probably not occultation double. 1036 1G: Hyades group. 1036 1S: Lambda Boo star, Mg 4481 wk. 1037 1G: Mel 20 #810; Per OB3. 1038 1S: B8Vn+B8Vn+B7Vn. 1038 1SB: Triple Sp. system of 2 sharp-line stars revolving in 7.1466d; this pair revolves in 145.10d around broad-line B7 star. 1040 1G: Cam OB1; in reflection nebula; member assoc. Cam R1 at 870 pc. 1040 1VAR: H alpha profile variable. 1044 1D: 550y. 1044 1G: Mel 20 #835; Per OB3. 1046 1D: AB CPM. 1046 1G: UMa stream. Possible Eggen group with HR 63, q.v. 1046 1VAR: Delta Sct. 1047 1G: Mel 20 #861; Per OB3. Nonmember of Alpha Per cluster on basis of RV. 1048 1D: ADS 2552A is close binary, 6.3, 7.7v, sep. 0.010". AB binary; C, 13v at 148". 1051 1G: Mel 20 #904; Per OB3. 1051 1S: Shell star. 1052 1G: Mel 20 #900; Per OB3. 1056 1G: Mel 20 #934; Per OB3. 1056 1VAR: EA, amp. 0.1V, 5.363d. 1057 1SB: 1.904d. 1057 1VAR: Na, 0.2 - 14.0v, Nova Per #2, 1901. 1059 1G: Mel 20 #954; Per OB3. 1063 1G: Mel 20 #985; Per OB3. 1063 1S: Spectra show Mn. Helium weak. Si enhanced. Also classified B5Vp. 1063 1VAR: Alpha CV 5.45 - 5.53V, 2.4928d. First helium-weak star found to have periodic variations (1973). 1065 1D: B CPM, A3V, vsini 100k/s, both components. 1066 1SB: 4.5, 6.5v, sep. 0.011", 960.0d, K 8.3k/s, V0 +14.2k/s, asini 100. Unresolved by speckle interferometry 1980.94 and 1066 2SB: 1981.68. 1068 1D: AB CPM. B, spectral class F2V. Component C, 10.5v at 164". 1068 1S: Also classified Am(A3/A7/F0). 1072 1G: Cas-Tau OB1. 1072 1VAR: Beta C 6.37 - 6.47V, 0.2101753d, multiple periods, 0.1982, 10.85, 0.01d. 1074 1G: Per OB2. 1077 1D: AB 6.8 F3V, 7.6 F9V, 287.7y, a = 1.245". Combined mag., colors. Mass AB, 2.2 solar. C, 10.3v at 92" optical. 1078 1SB: 0.9171877d, K 99.3k/s, V0 +0.2k/s, asini 1.251. 1078 1VAR: Ell 5.80 - 5.85V, 0.9171877d. 1081 1S: Also classified A2V + K. 1081 1SB: 0.936d reported with no other elements. 1081 1VAR: Ell 5.90 - 6.04V, 0.935971d. 1083 1G: Hyades moving group. 1084 1D: Astrometric binary, 25y. Unresolved by speckle interferometry. 1086 1D: AB 6.6 A3V, 6.7 A3V, 568.22y, a = 0.650" or 600y, a = 0.719". Combined mag., colors. C, 9.9v at 22" physical. 1086 1DYN: 0.005". 1087 1G: Mel 20 #1164; Per OB3; member of Pleiades group. Nonmember of Alpha Per cluster on basis of RV. 1087 1RV: Rotationally unstable shell star. 1087 1S: Shell star. 1087 1VAR: Amp. 0.04V, 0.5d. Hydrogen emission variable. Expanding circumstellar shell. 1088 1G: Pleiades group. 1088 1SB: 6.2236d, K 107k/s, V0 +15.0k/s, msin3i 2.76, asini 8.97. Nearly equal components. vsini of secondary 39k/s. 1090 1G: Epsilon Ind group. 1093 1D: 6.8 F5V, 7.1 F6V, 19.4y, a = 0.225". Combined mag., color. 1094 1VAR: Spectrum variable. 1099 1D: 5.88 dG9, 8.83, B-V +0.99, U-B +0.79, K6V, 2101y, a = 8.023". Close radio binary. 1099 1DYN: 0.055". 1099 1SB: ADS 2644A, 2.8378d, K 50.2k/s, V0 -14.0k/s, msin3i 0.227, asini 1.96. 1099 1VAR: RS 5.70 - 5.81V, 2.83782d. Min. migrate in period 13y. Brightest of 25 RS CVn binaries known in 1976. Also var. radio 1099 2VAR: emission. Radio flare star with variable polarization. Amp. in red light (6600 A) 0.11 mag. Star spots inferred to 1099 3VAR: be about 1100d cooler than surrounding photosphere. 1100 1G: Pleiades group. 1100 1S: Lambda Boo star, Ca, Mg 4481 wk. Formerly classified B9pSi, helium-weak. 1100 1VAR: 5.23 - 5.32V, amp. 0.11U, 1.93d. 1101 1D: CPM? Position angles disagree by about 40d. 1103 1G: Mel 22 #5006; Pleiades group. 1105 1S: Technetium not abundant, as previously reported. 1105 1VAR: Lb 5.04 - 5.17V, 6.7 - 6.85p. 1110 1D: ADS 2661A, occultation double?, 7.1, 7.1v, sep. 0.3". Component B, 11.8v at 36" optical. 1112 1D: Component D, 8.73V, +0.10(B-V), -0.22(U-B), B8III. 1112 1S: Spectrum formerly classified as K4Ib. According to P. C. Keenan (October 1986), recent spectrograms, although not of 1112 2S: extremely high quality, show that star is not as luminous as Ib, with best spectral type of S. Yorka and P. C. 1112 3S: Keenan reported as K3IIb, although it may be slightly later. 1113 1G: Member of the local association (Pleiades group). 1113 1VAR: Gamma Cas?, 5.55 - 5.58V. 1118 1G: Not a member of the Pleiades. 1118 1SB: 20.4870d, K 34.2k/s, V0 -5.2k/s, asini 7.63; 6.3, 8.3v, sep. 0.0004". 1121 1S: Helium very weak. 1122 1C: Color excess E(B-V) = +0.04. 1122 1G: Per OB3. 1122 1S: C1 neutral carbon continuum shows discontinuities in UV. Lyman alpha observed from COPERNICUS. 1122 1VAR: Alpha CV? 2.98 - 3.03V, about 1d. Strong variable emission at 1650A, CaII? 1123 1C: Reddened star. Color excess E(B-V) = +0.24. 1123 1G: Per OB2. 1125 1G: Hyades group. 1126 1S: Shell star. H alpha emission. 1127 1C: Nicolet has 6.60V, Mermilliod 6.39V: no indication of variability. 1129 1D: 5y? Sep. 0.052". vsini of secondary =<50k/s. 1129 1S: Also classified G2II-III + B9V. 1129 1SB: 219.971d, K 39.15k/s, V0 -18.38k/s, asini 118. 1131 1C: Reddened star. Color excess E(B-V) = +0.32. 1131 1D: Binary. Combined mag., colors. Rotational velocity B, 150:k/s. Unresolved by speckle interferometry 1982.16. 1131 1DYN: 0.005". 1131 1G: Per OB2 (not a member). Embedded in reflection nebulosity. In cluster IC 348. 1131 1M: In interstellar ultraviolet radiation field. 1131 1N: Atik; Ati; Al Atik. 1131 1P: Intrinsic polarization, probably due to circumstellar matter. 1131 1SB: 4.4192d, K 109.3k/s, V0 +19.8k/s, msin3i 5.26, asini 6.63. Rotational velocity of secondary, 84k/s, primary 1131 2SB: 85k/s. 1131 1VAR: Ell 3.79 - 3.85V, 4.419171d, possibly half. 1132 1G: 61 Cyg group. 1136 1N: Rana in Becvar. But see HR 188. 1136 1S: CaII H and K emission. 1136 1VAR: RS:, 3.51 - 3.56V, about 10d. 1138 1SB: 15.5132d, K 22.2k/s, V0 +16.0k/s, msin3i 0.0813, asini 4.62. vsini both components 25k/s. 1140 1D: Suspected occultation binary, sep. 0.0062". Unresolved by speckle interferometry 1981.69. 1140 1G: Pleiades cluster; Mel 22 #447. 1140 1N: Celaeno; Celieno; Celeno; "Lost Pleiad". 1141 1D: CPM. 1141 1G: Member of the local association (Pleiades group). 1142 1D: Sep. 0.062". Occultation of 1972 Mar. 19 indicated mag. diff 3.4, sep. 0.010". 1142 1G: Pleiades cluster; Mel 22 #468; in reflection nebula; Pleiades nebula. Member assoc. Tau R1 at 110 pc. 1142 1N: Electra. 1142 1SB: 4.0, 6.0, sep. 0.002", 100.46d, K 26.0k/s, V0 -0.3k/s, asini 30.7. Unresolved by speckle interferometry. 1144 1G: Pleiades cluster; Mel 22 #541; embedded in reflection nebulosity. 1145 1D: Primary is SB, 4.6, 6.1v, sep. 0.012". Visual pair 4.4, 8.1v, sep. 69". 1145 1G: Pleiades cluster; Mel 22 #563; embedded in reflection nebulosity. 1145 1N: Taygeta; Taygete. 1145 1RV: vsini 135k/s. 1145 1SB: 1313d, K 8.0k/s, V0 +5.9k/s, asini 144.0. Unresolved by speckle interferometry. 1149 1C: Color excess E(B-V) = +0.02. 1149 1D: Sep. 0.003". Unresolved by speckle interferometry 1981.69. Duplicity questioned. 1149 1G: Pleiades cluster; Mel 22 #785; in reflection nebula. Pleiades nebula. Member assoc. Tau R1 at 110 pc. 1149 1N: Maia. 1149 1S: C1 neutral carbon continuum shows discontinuities in UV. 1149 1VAR: Probably cst. Var. helium lines. 1150 1G: Zeta Her group. 1151 1G: Pleiades cluster; Mel 22 #817. 1151 1N: Asterope. Sterope I. 1152 1D: Suspected occultation double. 1152 1G: Pleiades cluster; Mel 22 #859. 1152 1N: Sterope II. 1153 1D: B possibly optical. 1153 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1153 1SB: ADS 2750A; B3, A7, 2.4079d, K 23k/s, V0 +17k/s, asini 0.762. 1155 1C: Large infrared excess. 1155 1G: In reflection nebula. 1155 1S: Ultraviolet FeII emission. 1155 1VAR: Lc 4.35 - 4.48V, amp. 0.12p. 1156 1D: Suspected double probably single star. 1156 1G: Pleiades cluster; Mel 22 #980; in reflection nebula; Pleiades nebula; member assoc. Tau R1 at 110 pc. 1156 1N: Merope. 1156 1VAR: Variable hydrogen emission. 1157 1D: CPM. Primary K1IIIab, secondary G3IV. 1157 1G: Wolf 630 group. 1160 1D: Probably optical. 1160 1S: Shell star. 1162 1VAR: Lb? 4.38 - 4.44V. 1163 1D: Binary. 1163 1G: Per OB2. 1163 1SB: ADS 2772A, 1.9406d, K 82k/s, V0 +20k/s, msin3i 0.883, asini 2.19. 1163 1VAR: B-A varies from 2.8 to 4.3V. Uncertain which component varies. 1165 1C: Color excess E(B-V) = +0.03. 1165 1D: Component A is occultation double, sep. 0.031". B, C, D, 8.1 A0V, 8.1 Am(A5/F0/F2) and 8.7v F2V at 117" to 190". 1165 2D: Possibly second occultation companion at 0.001", unresolved by speckle interferometry. vsini of B 155k/s. Numerous 1165 3D: photometric determinations yield 6.3 for B component. The HD gives 8.1 for 23629 and the IDS indicates 8.1. Burnham, 1165 4D: Double Stars, gave 7.0 vis. 1165 1G: Pleiades cluster; Mel 22 #1432; in reflection nebula; Pleiades nebula; member assoc. Tau R1 at 110 pc. 1165 1N: ALCYONE. The brightest of the Pleiades. 1165 1R: Angular diameter = 0.0016". 1165 1RV: Rotationally unstable Be shell star. 1170 1VAR: Delta Sct 5.8 - 5.91V, variable amp. Primary and beat periods, 0.098299 and 0.39206d. 1171 1D: 11.1v companion at 5" noted by Innes not confirmed. 1172 1G: Pleiades cluster; Mel 22 #1823. 1174 1D: Binary. 1174 1G: Cas-Tau OB1. 1174 1M: Old disk population runaway star. 1174 1RV: Comp. B +17.2k/s; F5V or F3Vp. 1175 1SB: 1911.5d, K 5.2k/s, V0 +51.1k/s, asini 134. Unresolved by speckle interferometry 1978.96. 1176 1SB: vsini of secondary 85k/s. Unresolved by speckle interferometry 1983.93. 1176 1VAR: A variable comparison star was used when HR 1176 was suspected of variablility. 1177 1G: Per OB2. 1177 1SB: 1.7653d, K 34.4k/s, V0 -11.9k/s, asini 0.832. 1177 1VAR: A published period, 22.58d, does not satisfy available SB observations, whereas the SB period does satisfy the 1177 2VAR: photometric equally well. However, more observations are badly needed. 1178 1D: Component A SB, 4.1, 5.6, sep. 0.006" and 0.019". B, 6.8v at 0.4". 1178 1G: Pleiades cluster; Mel 22 #2168. 1178 1N: Atlas. 1178 1SB: ADS 2786A, 1254.68d, K 14.5k/s, V0 -0.4k/s, asini 248. Unresolved by speckle interferometry 1981.68. 1180 1G: Pleiades cluster; Mel 22 #2181. 1180 1N: Pleione. 1180 1S: Shell star. 1180 1SB: Suspected long period. 1180 1VAR: Gamma Cas 4.77 - 5.50V. Var. may be clue to shell episodes. Shell ejection 1936 led to decrease in light 1937-1958. 1180 2VAR: Variable hydrogen emission. Shell spectrum shows phase changes every 17 or 34 yrs. 1181 1VAR: Amp. 0.012u, about 7.17d. 1183 1G: Pleiades cluster; Mel 22 #2425. 1185 1G: Mel 22 #5025; Pleiades. 1185 1S: Spectra show Hg, Mn, Cr. 1188 1D: 5.81 A3V, 6.21 A5V, 62.28y, a = 0.430". Resolved by speckle interferometry 1983.93, sep. 0.66". 1189 1D: Binary with HR 1190. 1189 1DYN: 0.032". 1190 1D: Binary with HR 1189. 1190 1DYN: 0.032". 1191 1G: Per OB2. 1193 1D: Suspected occultation double. 1194 1M: Old disk population runaway star. 1194 1VAR: Amp. 0.06y?, 2.53d. 1195 1G: In Ursa cluster; Sirius group? 1197 1G: Per OB2. 1201 1G: In Taurus cluster; Mel 25 #6; the Hyades. 1202 1D: Companion F4V, optical. 1203 1C: Reddened star. Color excess E(B-V) = +0.33. 1203 1D: AB CPM, B 9.16V B8IV; C, 9.12V at 33" optical; D, 10.35V, +0.713(B-V), +0.20(U-B), at 92" optical; E, 9.90V, A2V, 1203 2D: +0.33(B-V), +0.17(U-B), at 120" physical. 1203 1DYN: 0.012". 1203 1G: IC 348; Per OB2. 1203 1RV: Comp. B +20.8k/s. 1203 1S: Interstellar CH detected optically. COPERNICUS data used to analyze the chemical abundances in line of sight to 1203 2S: Zeta Per: CO, HD, and OH. About 60% of the hydrogen in front of the star is molecular. 1203 1SB: 1.765d, K 6.0k/s, V0 +22.2k/s. 1203 1VAR: 2.80 - 2.93V. 1205 1D: Companion A0, CPM. 1205 1DYN: 0.003". 1206 1S: There is considerable confusion as to the classification of this binary. The HR catalogue (1908) gave G5; HD, F2 (the 1206 2S: most widely quoted); others gave F7V, F8V, A2: + K, and lastly (Bidelman) gK + F. If the given B-V is correct, the 1206 3S: gK + F is the most probable. 1207 1G: Per OB3. 1208 1G: Hyades group. 1209 1C: Heavily reddened. 1209 1D: CPM? Component A possibly optical counterpart or companion of X-ray source 4U0352+30. Possibly a triple system with a 1209 2D: neutron star moving around the optical primary in 22.4 hrs., and either apsidal period 581d or close double moving 1209 3D: around a distant component in 581d. Rotational velocity of primary, vsini 306k/s. Component ADS 2859B is normal M1III, 1209 4D: not T Tau type as once assumed. 1209 1G: May not be member of Per OB2; Zeta Per group. 1209 1M: Space velocities of X Per and Xi Per indicate the two stars approached to within 17 pc 2 million yrs ago. 1209 1P: Conflicting evidence whether observed polarization is intrinsic to the star or of interstellar origin. 1209 1S: Sp. data suggest occasional interruption of almost steady infall of material through rotating emission region by 1209 2S: outbursts of material from the star. 1209 1SB: 580.7d, K 59k/s, V0 -50k/s, asini 471. Emission lines var. in RV, 22.4 hrs. and 581d. 1209 1VAR: ADS 2859A, Gamma Cas 6.07 - 7.0V, 580.7?d. Amp. about 0.02U. X-ray period 22.4 hrs. Spectrum variable. Sudden 1209 2VAR: decrease in H alpha emission followed by 450 sec. flare in continuum. Possible neutron star companion pulsating in 1209 3VAR: 13.924 min. Simultaneous X-ray and optical obs. 21 Jan. 1975 showed X-ray var. by factor 2 but no corresponding optical 1209 4VAR: 100 sec. quasi periodic photometric var. may indicate binary with compact companion undergoing mass accretion. 1210 1C: IR source in this direction corresponds to a Seyfert galaxy. 1210 1D: AB CPM. Component C, 11.4v at 101" optical. P, 12.5v at 279". 1210 1G: Hyades moving group. 1210 1SB: 30.4380d, K 51.9k/s, V0 +25.1k/s, msin3i 0.910, asini 16.9; alternate orbit 30.4391d, K50.6k/s, 1210 2SB: msin3i 0.82, asini 15.53; vsini both components <17k/s. 1211 1D: Binary with HR 1212. C, 10v at 165". 1211 1DYN: 0.006". 1212 1D: Binary with HR 1211. 1212 1DYN: 0.006". 1215 1G: Per OB2. 1215 1VAR: Beta C?, 5.45 - 5.50V. RV possibly var. 0.13169d. 1216 1G: Wolf 630 group. 1217 1S: Possibly the coolest magnetic star known, about 7000K. Variously classified Ap to F0pSr. 1217 1VAR: Alpha CV 5.97 - 6.00V, 12.4580 or 12.4564d. Rotation and magnetic field same period, no polarity reversal. Spectrum 1217 2VAR: variable, 12.460d. Maximum intensity Eu at minimum light. 1219 1D: AB combined mag. and color. C, 12.7v at 23". 1220 1C: Color excess E(B-V) = +0.10. 1220 1D: AB CPM. B, 7.39V, -0.03(B-V), -0.52(U-B), B9.5V, vsini 300:k/s. 1220 1G: Cas-Tau OB1; member of Pleiades group. 1220 1VAR: Beta C, 2.88 - 3.00V, 0.216:d. Brightest component on visual triple. Photoelectric and spectroscopic resonant periods 1220 2VAR: found are submultiples of 26.9 hrs or 1.12d. 1221 1G: Not a member of the Pleiades. 1221 1SB: 1.5919d, K 56.9k/s, V0 +25.0k/s, asini 1.16, sep. 0.00006". Alternate orbit 2.975272d, K57.6k/s, V0 +14.2k/s, 1221 2SB: asini 2.36. 1223 1G: Per OB2. 1223 1SB: vsini both components 80k/s. 1223 1VAR: Delta Sct 6.50 - 6.58V, 0.052d. 1225 1VAR: Delta Sct 6.17 - 6.24V, 0.155879d. 1227 1S: Strong shell star absorption; no emission. 1227 1VAR: Delta Sct. 1228 1C: Color excess E(B-V) = +0.32. 1228 1G: Runaway star from Per OB2. Within 1d and exciting star of HII region S220. Ionizes region at edge of California nebula = 1228 2G: NGC 1499. 1228 1N: Menkib; Menkhib; Menchib. 1228 1S: Interstellar CO emission. Central Balmer emission in blue-violet only. 1228 1SB: 6.951d. 1228 1VAR: Slightly variable, possibly same period as SB. 1230 1D: 5.54 gG8, 6.29 A7, 415.1y, a = 1.00". 1230 1DYN: 0.010". 1231 1N: Zaurak; Zaurac; Zaurack. 1231 1S: Ultraviolet FeII emission. Also classified M0.5III-IIIb Ca-1 Cr-1. 1231 1VAR: 2.88 - 2.96V. 1233 1G: In Taurus cluster; Mel 25 #8; the Hyades. 1234 1RV: Determinations of vsini range from 50 to 250k/s. 1238 1G: In Taurus cluster; Mel 25 #137; the Hyades. 1239 1DYN: 0.0042". 1239 1SB: 3.9540d, K 55.4k/s, V0 +15.2k/s, asini 2.99. RV also varies in 33.025d, triple system. Masses 6.8, 1.8 and about 1 1239 2SB: solar. 1239 1VAR: EA 3.3 - 3.80p, B3V+A, 3.952955d, i 86d. 1240 1S: Also classified A0pSi. 1240 1SB: 5.9537d, K 37.6k/s, V0 +24.9k/s, asini 3.06. 1240 1VAR: Alpha CV 4.62 - 4.67V, 1.2094d. 1243 1D: Component B, F8V, optical. Third component mag. diff 6.13v, at 100". 1244 1G: Member of the local association (Pleiades group); in HII region; Cas-Tau OB1. 1250 1G: Member of the local association (Pleiades group). 1250 1VAR: Lb?, amp. 0.07V. 1252 1D: A is occultation binary, sep. 0.033", unresolved by speckle interferometry 1981.68. Spectrum binary; vsini of 1252 2D: early-type component 160k/s. AB, mag. diff 6.5v, sep. 25.5". 1252 1S: Also classified G1III + B9V. 1253 1G: In HII region; Cas-Tau OB1. 1254 1G: In Taurus cluster; Mel 25 #160; the Hyades. 1256 1G: Hyades? 1257 1G: Wolf 630 group. 1258 1G: Member of the local association (Pleiades group). 1258 1VAR: Beta C amp. 0.04b, over 1d? 1260 1D: AB fixed. Some confusion in literature as to which component is A, which B. SZ CAM is Np = B, 6.94V, +0.41(B-V), 1260 2D: -0.53(U-B), O9.5V, vsini 160:k/s. Colors of both components have been described as "yellowish" even though both have 1260 3D: B-type spectra. Component Q, 10.39V, +0.58(B-V), -0.26(U-B). 1260 1G: Open cluster NGC 1502 #1, near center and probable member of cluster. 1260 1S: Luminosity of A variously classified II-III, V. Component B classified O9.5V, B0III or B0IIn. 1260 1SB: ADS 2984B, same period as for variable light. K 110.9k/s, V0 -22.8, asini 4.11. 1260 1VAR: Two variables: ADS 2984A = NSV 1458, amp. 0.05V, SB; component B = SZ Cam, Np, EA 7.0 - 7.29B, changing period, abrupt 1260 2VAR: change in 1972 from 2.6984378 to 2.69854365, later to 2.6985439d. 1262 1G: Hyades? 1264 1VAR: Lb? 4.42 - 4.64V, 25d. 1266 1G: Zeta Her group. 1268 1G: Pleiades group. 1268 1S: Underabundance of magnesium and oxygen. 1268 1SB: 7.227424d, K 16.6k/s, V0 +2.3k/s, asini 1.62. Periods of rotation and revolution same. 1268 1VAR: Alpha CV 5.15 - 5.22V, 7.227424d. Earlier period 11.94d still frequently quoted. Lines of SiII, SrII, possibly TiII 1268 2VAR: var. 1273 1G: Per OB3; member of Pleiades group. 1273 1RV: Pole on. 1273 1S: Excess IR emission. 1273 1SB: 16.934615d not confirmed. 1273 1VAR: Gamma Cas 4.00 - 4.10V, 55?d. Slow var. possibly associated with emission spectrum. 1278 1D: CPM with GC 4949 at 12' = ADS 2995, a triple system 7.3 dK2, 9.0 sep. 1"; C at 234". 1278 1G: Hyades group. 1279 1D: CPM. B is dG8. 1279 1G: In Taurus cluster; Mel 25 #11; the Hyades. 1279 1VAR: ADS 2999, B-A varies from 2.95 to 3.55V. Uncertain which component varies. Delta Sct? 1280 1D: Primary of ADS 3006 is occultation binary, sep. 0.05". Visual companion, 9.3v at 4.4", CPM. 1287 1VAR: Delta Sct 5.37 - 5.44V, 0.144923d. Possible other periods 0.126535 and 0.126569d. Light curve composite of 0.1449 1287 2VAR: and 0.1120d. Amp. B-V 0.035, amp. U-B 0.015. Variations in U-B opposite in phase from B-V. 1289 1S: Shell star. 1292 1G: In Taurus cluster; Mel 25 #14; the Hyades. 1296 1VAR: Probably var., amp. 0.08V. 1297 1VAR: Spectrum var. 1298 1N: Beid. 1298 1VAR: Delta Sct 4.00 - 4.05V, 0.0815d. Secondary per. 0.1291d. 1299 1S: Weak G-band. Also classified G8III-IV. 1300 1SB: 3.6587d, K 104.5k/s, V0 +32.8k/s, msin3i 1.75, asini 5.26. Two equal Am stars. Same vsini 30k/s. 1302 1S: Also classified F2IV/V. 1303 1D: A* 4.13 G0Ib, 0.778y, a = 0.019". AB CPM; B, 11.8v at 15". C , 10.25V, +0.47(B-V), +0.06(U-B), B8. 1303 1SB: 283.272d, K 20.7k/s, V0 +7.7k/s, asini 80.5. Unresolved by speckle interferometry. 1303 1VAR: ADS 3071A, 4.1 - 4.24V. 1306 1SB: 1576.44d, K 18.1k/s, V0 -4.5k/s, asini 358. Unresolved by speckle interferometry 1983.93. vsini of secondary 1306 2SB: 100k/s. 1307 1G: In reflection nebula; member assoc. Tau R2 at 135 pc. 1308 1D: B, 13.6v at 8"; C, optical. 1309 1D: 6.0 F2V, 6.1 F3V, 7.18y, a = 0.135". Resolved by speckle interferometry 1983.93, sep. 0.09". 1309 1DYN: 0.024". 1310 1G: Probably Hyades group. 1311 1D: AB binary; C, 12v at 32" optical. 1311 1DYN: 0.003". 1311 1G: Hyades? 1318 1D: AB binary, B is G2V. 1318 1DYN: 0.016". 1318 1G: Wolf 630 group. 1319 1G: In Taurus cluster; Mel 25 #20; the Hyades. 1320 1G: Cas-Tau OB1; member of Pleiades group. 1321 1D: CPM with HR 1322. 1321 1VAR: BY, 6.92 - 7.00V. The fainter component of ADS 3085. Amp. 0.06V, 6.8d rotational period traced by large scale 1321 2VAR: star-spot activity. 1322 1D: CPM with HR 1321. 1322 1VAR: 6.28 - 6.37V. 1324 1G: In NGC 1545 #1; Hyades group. 1324 1M: Source of weak radio emission. 1324 1SB: Comp. ABC: 701.76d, K 11.4k/s, V0 +21k/s, asini 107. Comp. A: 1.527365d, K 39.4k/s, V0 var., asini 0.827. 1324 2SB: Unresolved by speckle interferometry. 1324 1VAR: Ell 4.59 - 4.65V, 1.527365d. Radio binary showing radio flare activity. Third component may eclipse primary. 1325 1D: BC 9.51 A2, 11.18 M4Ve, 252.1y, a = 6.943". Component B is white dwarf. Component A, CPM. 1325 1DYN: 0.199". 1325 1N: Keid; Kied. 1325 1VAR: ADS 3093C; UV, min. 11.18V, +1.50 (B-V), 12.16 - 13.85U. X-ray source. 1326 1G: Wolf 630 group. 1327 1G: In Ursa cluster; Sirius group; UMa stream. 1329 1D: Duplicity questioned. 1329 1SB: Over 5300d?, 5.0, 7.0v, sep. 0.05". Unresolved by speckle interferometry. 1330 1G: NGC 1545 #1. 1331 1D: Visual primary is speckle-interferometric double, sep. 0.076". Visual companion 10.7v at 166". 1331 1G: In Taurus cluster; Mel 25 #24; the Hyades. 1331 1SB: 4035d, K 9.1k/s, V0 +38.3k/s, asini 475. Resolved by speckle interferometry 1977, sep. 0.08"; 1983.93, sep. 0.15". 1333 1G: Cas-Tau OB1. 1333 1SB: 1.527365d, K 38.83k/s, V0 +20.66k/s, asini 0.815. 1333 1VAR: Amp. 0.020V. 1338 1S: Also classified F0V-F5V. 1338 1VAR: EW? or Delta Sct? 4.23 - 4.27V, per. between 0.33 and 1.0d. 1339 1D: CPM with HR 1341. 1339 1G: Member of Pleiades group. 1339 1S: Manganese star showing enhanced gallium, strontium, yttrium, zirconium. Manganese 120 times normal. 1339 1SB: 4.452064d, K 9.6k/s, V0 +12.5k/s, asini 0.587. Shortest period for binary Mn star. Unresolved by speckle 1339 2SB: interferometry. 1340 1D: Optical. 1340 1G: Probable Hyades group. 1341 1D: CPM with 1339. 1341 1G: Member of Pleiades group. 1341 1VAR: 0.07V, 1.569d (light and spectrum). 1345 1VAR: Amp. 0.3V. 1346 1G: In Taurus cluster; Mel 25 #28; the Hyades. 1346 1N: Hyadum I. 1346 1VAR: Amp. 0.1V. 1347 1D: C, 11.8v at 49". 1347 1G: Member of Pleiades group. 1347 1S: HgMn star. 1347 1SB: B8, B9.5 5.0105d, K 63.8k/s, V0 +17.8k/s, msin3i 0.559, asini 4.40. Equal components, equal vsini 12k/s; 1347 2SB: rotational velocity 31k/s. 1347 1VAR: Small amp., possible periods 0.96, 1.93, 8.5, 0.89d, with 8.5 slightly favored (Manfroid and Mathys 1985, A&AS, 1347 2VAR: 59, 429). 1348 1D: Optical. 1348 1G: Hyades? 1349 1D: Astrometric binary unresolved by speckle interferometry. 1350 1G: Member of Pleiades group. 1350 1SB: Same period as VAR. 1350 1VAR: Amp. 0.01V, 7.29?hrs. 1351 1D: Binary. 1351 1G: In Taurus cluster; Mel 25 #30; the Hyades. 1351 1VAR: Delta Sct 5.56 - 5.59V, 0.054d. 1352 1VAR: ADS 3146B, 10.5 - >12V. 1353 1S: K/H/m indicate A4/F0/F5, respectively. 1354 1G: In Taurus cluster; Mel 25 #32; the Hyades. 1356 1G: In Taurus cluster; Mel 25 #33; the Hyades. 1356 1VAR: Delta Sct 5.20 - 5.26V, 0.036d or double. 1357 1D: Binary. Combined mag., colors. 1357 1VAR: Amp. 0.015y, 2.833d. 1358 1G: In Taurus cluster; Mel 25 #34; the Hyades. 1358 1SB: 3.0591d, K 71.0k/s, V0 +36.1k/s, msin3i 0.493, asini 2.99, i 51d? vsini both components 12k/s. 1359 1D: Secondary F7V, vsini 90k/s. 1362 1VAR: BY, amp. 0.12V, 154d. 1363 1VAR: Varies several hundredths of a mag. on a time scale of days. 1364 1D: CPM. Companion G0V. 1366 1D: B, 13.0v at 36" optical. 1368 1G: In Taurus cluster; Mel 25 #38; the Hyades. 1368 1S: Also classified F2IIIbmvs. 1368 1SB: 2.1433d, K 26.6k/s, V0 +41.7k/s, asini 0.783. 1369 1D: CPM. Component A suspected occultation double; component B, G2V, strong lithium. 1369 1RV: ADS 3161B, +36.8k/s. 1370 1DYN: 0.003". 1373 1G: In Taurus cluster; Mel 25 #41; the Hyades. 1373 1N: Hyadum II. 1373 1SB: 529.8d, K 3.0k/s, V0 +39.5k/s, asini 19.8. D. W. Dunham indicates 3.9, 13.0v, sep. 0.04". 1373 1VAR: Amp. 0.1V. 1374 1D: AB 6.6 F1V, 6.9 F3V, 76.92y, a = 0.500". Combined mag., color. Component C, 12v at 37" optical; D, 8.25V, +0.57(B-V), 1374 2D: +0.04(U-B), G0 at 45" CPM. 1374 1DYN: 0.019". 1374 1VAR: Amp. 0.13V. 1376 1G: In Taurus cluster; Mel 25 #45; the Hyades. 1376 1S: Ca and Sc underabundant and probably also K. Violet part of spectrum indicates luminosity III; G-band region, V. Also 1376 2S: classified F1IIImVs. 1376 1SB: 5.9, 7.9, sep. 0.0006", 8.4178d, K 37.6k/s, V0 +35.0k/s, asini 4.33. 1378 1D: AB CPM. B is A0. Component A suspected occultation double. 1378 1RV: ADS 3179B, +17.1k/s. 1379 1DYN: 0.042". 1379 1VAR: ADS 3188B, 9.6 - 11.3v. 1380 1G: In Taurus cluster; Mel 25 #47; the Hyades. 1381 1D: 5.8 A3V, 5.9 A4V, 51.6y, a = 0.18", or 55.40y, a = 0.20". 1381 1DYN: 0.007". 1381 1G: UMa stream. 1382 1D: Optical. 1383 1G: In Ursa cluster? Sirius group; UMa stream. 1383 1VAR: Delta Sct? 1384 1VAR: Amp. 0.12V. 1385 1G: In Taurus cluster; Mel 25 #53; the Hyades. 1387 1D: Kappa1 Tau is occultation double. Together with Kappa2 = HR 1388 they form a multiple system of at least 1387 2D: 6 components. 1387 1G: In Hyades cluster; Mel 25 #54. 1387 1VAR: Delta Sct? 1388 1D: See HR 1387. 1388 1G: In Hyades cluster; Mel 25 #55. 1388 1VAR: Delta Sct, 5.26 - 5.29V. 1389 1D: AB binary; C, 11v at 77" CPM. 1389 1G: Hyades cluster; Mel 25 #56. 1389 1M: A blue straggler. 1389 1R: Diam. 2.1 solar. 1389 1SB: 57.25d, K 68.8k/s, V0 +23.0k/s, asini 50.6. 1389 1VAR: Amp. 0.02U, 57.25d. Also magnetic field period. 1391 1D: AP 7.2 dF5, 7.2, 13.15y, a = 0.133"; occultation binary. Component B, 12.4v at 126". Speckle interferometric sep. of 1391 2D: AP 0.093" 1980.94; 0.094" 1983.93. 1391 1G: Open cluster Mel 25 #57; the Hyades. 1392 1D: The visual primary is SB, 4.6, 6.5v, sep. 0.020". Component B, 12.5v at 110". 1392 1G: In Hyades cluster; Mel 25 #60. 1392 1N: Some sources call this Upsilon1 and HR 1399 Upsilon2 Tau; other catalogues reverse these designations. The 1392 2N: superscripts now rarely used and Upsilon retained for 69 Tau. 1393 1G: Hyades group. 1394 1D: Visual primary is occultation double. Component B, 11.1 at 137". 1394 1G: In Taurus cluster; Mel 25 #141; the Hyades. 1394 1SB: 5200d, K 15.1k/s, V0 +40.8k/s, asini 1050. Massive invisible component. Unresolved by speckle interferometry 1394 2SB: 1983.93. 1395 1G: Zeta Her group. 1398 1D: AB optical? C, 11v at 4" from B. 1399 1N: On nomenclature see HR 1392. 1401 1G: Hyades group. 1401 1SB: 4.195d, K 31.3k/s, V0 +9.0k/s, asini 1.81. 1402 1RV: Period possibly 19.83d or 20.43d. 1403 1D: Primary is SB, 6.2, 7.0v, sep. 0.01". Visual secondary is 10.5v at 161", probably optical. 1403 1G: In Taurus cluster; Mel 25 #67; the Hyades. 1405 1D: Binary. Components G1V and G5V. 1405 1DYN: 0.044". 1405 1RV: Np companion -5.2k/s. 1406 1D: AB binary; C, 11.32V at 121" optical. Fourth component 13.3v at 17" from C. 1407 1D: Sep. 0.024". 1407 1R: Diam. 0.0020". 1408 1G: In Hyades cluster; Mel 25 #68. 1409 1G: In Hyades cluster; Mel 25 #70. 1409 1N: Ain; Oculus Boreus. 1410 1D: 6.8 A2, 7.0, 175.7y, a = 1.250". 1411 1C: Color excess E(B-V) = +0.09. 1411 1D: CPM with HR 1412. Not clear if there are one or two occultation companions: mag. diff 3.8v, sep. 0.082", another 1411 2D: possible mag. diff 8v, sep. 0.2". 1411 1G: In Hyades cluster; Mel 25 #71. 1411 1R: Diam. 0.0026". 1411 1SB: 6000 or 3000d. Unresolved by speckle interferometry 1983.93. 1412 1D: CPM with HR 1411. Close occultation binary, 3.5, 5.8v, sep. 0.005". 1412 1G: Member of Hyades cluster; Mel 25 #72. 1412 1SB: Sep. 0.005", 140.728d, K 31.0k/s, V0 +39.6k/s, asini 39.7, e 0.75. 1412 1VAR: Delta Sct, amp. 0.03V (variable), 0.080d. Possibly also eclipsing. 1414 1G: Hyades cluster; Mel 25 #74. 1415 1N: 44 Eri in Tau. 1417 1D: AB binary. B, 6.94V, +0.16(B-V), -0.70(U-B), B1IV? vsini =<25k/s. 1417 1G: Cam OB1. 1418 1G: Wolf 630 group. 1419 1D: Suspected of being double; probably single. 1422 1D: 5.7 F0V, 7.98 G2V, 189.5y, a = 1.01" (alternates 180.0y, a = 1.00"; 170y, a = 1.029"). Combined mass 2.82 solar. 1422 2D: Speckle interferometric sep. 1.300" (1980.94). 1422 1DYN: 0.022". 1422 1G: In Hyades cluster; Mel 25 #80. 1422 1SB: ADS 3264A, 30.5d. 1423 1S: Lyman beta observed from COPERNICUS. Expanding circumstellar shell. 1423 1VAR: Gamma Cas 5.41 - 5.49V. Expanding circumstellar shell; possibly high velocity mass loss. Equivalent width of H alpha 1423 2VAR: variable. 1424 1D: CPM. 1427 1D: Component A of visual pair is occultation double 5.6, 5.6v, sep. 0.02"; component B, 6.7v at 250". 1427 1G: In Hyades cluster; Mel 25 #82. 1427 1VAR: Delta Sct? 1428 1G: In Hyades cluster; Mel 25 #83. 1430 1G: In Hyades cluster; Mel 25 #84. 1432 1G: In Hyades cluster; Mel 25 #89. 1436 1G: In Hyades cluster; Mel 25 #90. 1441 1S: He weak. 1441 1VAR: SX Ari 5.73 - 5.82y, 1.374d. Var. helium lines. 1442 1D: Binary. No change after 113y. 1444 1G: In Hyades cluster; Mel 25 #95. 1444 1SB: 488.5d, K 18.5k/s, V0 +30.3k/s, asini 124. Unresolved by speckle interferometry. 1445 1S: Spectra show Hg; possibly Mn. 1448 1G: In Ursa cluster; UMa stream. 1449 1D: CPM. 1449 1VAR: Alpha CV, amp. 0.035V, 0.065U, 3.80d. 1451 1VAR: Lb? 5.10 - 5.13V, amp. 0.20p. 1454 1D: A* 4.27 G8II+B, 28.67y, a = 0.054"(not confirmed). 1454 1S: Also classified K0II-III + B9V. 1454 1SB: 10,470d, K 12.8k/s, V0 +5.9k/s, asini 1400. One of the longest SB periods known, 28.67y. Masses 6 and 5 solar. 1454 2SB: Unresolved by speckle interferometry. vsini of both components =<50k/s. 1455 1D: Visual duplicity questioned. Unresolved by speckle interferometry 1983.93. 1456 1S: Also classified A5m. 1457 1D: AB binary. B is 13.5v, dM2 at 31". CD, 122" from A is 11.2, 13.6v sep. 2" also binary but independent of AB. 1457 1DYN: 0.048". 1457 1G: Hyades group. 1457 1N: ALDEBARAN; Cor Tauri; Parilicium. 1457 1R: Diam. Two determinations, 0.022" and 0.0237". 1457 1S: IR emission envelope diam. 10". MgII emissions indicate a cooler shell surrounding the supergiant. 1457 1VAR: Lb 0.75 - 0.95V. Var. H and K emission. 1458 1D: CPM. Companion 7.84V, +0.54(B-V), +0.04(U-B), F8V. vsini =<25k/s. 1458 1G: Hyades group. 1458 1R: Diam. relative to Sun = 2.2. 1458 1S: Also classified A6-7III-IVmw. 1458 1SB: ADS 3317A, 3.57124d, K 76.3k/s, V0 +28.7k/s, asini 3.75. 1458 1VAR: ADS 3317A, E?, 4.23 - 4.30V. 1459 1G: In Taurus cluster; Mel 25 #100; the Hyades. 1460 1D: CPM. Companion A7V. 1462 1D: Component C optical. 1463 1G: Ori OB1. 1463 1RV: 0.19d. 1463 1VAR: Beta C 3.4 - 3.60p, 0.17790414d, changing. Probable interference periods 0.1779 and 0.1735d with beat period of 1463 2VAR: 7.0256d. Possibly also E, 103.9d. 1464 1N: Theemim; Beemin. Allen applies this name, after Bayer, to the series of stars, Upsilon1 through Upsilon7 1464 2N: Eri, or HR 1143, 1195, 1214, 1347, 1393, 1453 and 1464. (The order of the superscripts varies among different 1464 3N: catalogues.) 1464 1S: Also classified G8IIIa. 1465 1D: 3.8 A0IIIp, 4.3 B9IV, 13.00y, a = 0.212". Combined mag., colors. Companion 10v at 78" optical. 1465 1G: Member of Pleiades group. 1465 1VAR: Alpha CV 3.26 - 3.30V, amp. 0.10u, 2.943d. 1466 1D: AB 5.8 F0V, 7.4 F9V, 26.25y, a = 0.18" or 26.797y, a = 0.157". ABxC 5.6, 7.3, 425.0y, a = 1.38". Component D, 13.2v at 1466 2D: at 24" optical. Spectral classes component A, A9V; B, F8V; C, F8V. 1466 1DYN: 0.004". 1467 1SB: 121d, K 28.2k/s, V0 -40.5k/s, asini 46.9. 1467 1VAR: ADS 3359A, Cep?, 5.05 - 5.10V, 5d? 1469 1N: 49 Eri, in Tau. 1469 1VAR: 5.3 - 5.38V. 1470 1D: Occultation indicated mag. diff 0.37v, sep. 2.117" (half the visual sep.) and PA 78d in contrast to visual 194d. 1471 1SB: 6.0, 7.5v, sep. 0.0004", 2.0563d, K 65.4k/s, V0 -2.3k/s, asini 1.85. Masses 4 and 1.2 solar. 1471 1VAR: EA 5.92 - 6.7V, 2.056302d, period possibly variable. 1472 1G: In Taurus cluster; Mel 25 #103; the Hyades. 1473 1G: In Taurus cluster; Mel 25 #104; the Hyades. 1474 1D: IDS gives AB, 5.3, 11.8v sep. 30". Optical. Component C by Wallenquist. 1478 1D: Binary with HR 1479 at 431" and with fainter SB companion, 7.4v at 0.0015". 1478 1G: Hyades? 1478 1SB: 251.205d, K 5.0k/s, V0 +17.0k/s, asini 16.3. Unresolved by speckle interferometry. 1479 1D: Binary with HR 1478. 1479 1G: Hyades cluster; Mel 25 #108. 1480 1G: In Taurus cluster; Mel 25 #107; the Hyades. 1481 1N: Sceptrum. 1484 1S: Spectra show Hg, Mn. 1485 1S: Also classified ApSrEuCr. 1486 1D: 280.0y, e 0.56, a 0.45", i 51.9d, mag. diff 0.0. 1490 1D: AB, CPM. Third component by Wallenquist, mag. diff 6.42, sep. 90". 1492 1D: B is 11.9 at 34". Uncertain which of components B,C is the brighter: discordant magnitudes. 1492 1G: Gamma Leo group. 1492 1S: Probable SiO maser emission. One of the brightest stars in infrared and brightest star visually to show a spectrum as 1492 2S: late-type as M8.0. 1492 1VAR: Component A of triple, SRb 4.8 - 6.6v, about 338d. 1496 1D: Seen as double only in 1877 and 1923. 1496 1VAR: SRb 4.28 - 4.36V, 30d. 1497 1D: AB CPM, 4.3, 8.9v sep. 0.1", 28y? C, 7.3A1V at 63" vsini 100k/s, physical. D. W. Dunham gives 4.9, 5.6v sep. 0.1" and 1497 2D: 4.9, 6.4 sep. 0.0005". 1497 1G: Cas-Tau OB1. 1497 1SB: 2.9565d, K 53.6k/s, V0 +12.3k/s, msin3i 2.96, asini 2.18. Resolved by speckle interferometry 1983.93, 1497 2SB: sep. 0.26". 1500 1S: Shell star. 1502 1D: CPM. 1502 1VAR: Comp. A of double, Delta Sct? 1504 1D: 7.2 G5V, 7.3 G6V, 552.30y, a = 3.164". Combined mag., colors. Both components also classified G3V. 1504 1DYN: 0.038". 1505 1D: CPM with HR 1506. 1505 1VAR: Alpha CV?, amp. 0.025V. 1506 1D: CPM with HR 1505. 1507 1G: In Hyades cluster; Mel 25 #111. 1507 1VAR: Delta Sct? In Hyades instability strip. 1508 1RV: Pole on. 1508 1VAR: Gamma Cas 5.76 - 5.98V. Equivalent width of H alpha is variable. Amp. 0.09R, 0.05(R-I). 1511 1G: Hyades group. 1511 1S: Also classified A8IVbmvs. 1512 1G: Member of the local association (Pleiades group). 1515 1G: Hyades group. 1517 1G: Mel 25 #164; the Hyades, probable nonmember. 1519 1G: In Hyades cluster; Mel 25 #112. 1520 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1520 1SB: B3, A3, 7.3589d, K 19.4k/s, V0 +23.3k/s, asini 1.90. 1527 1G: Eta Cep group. 1528 1SB: 7.0507d, K 57.8k/s, V0 +20.3k/s, asini 5.60. 1532 1S: Also classified G2.5V. 1533 1N: Formerly 1 Aur, now in Perseus. 1536 1G: Eta Cep group. 1542 1C: Color excess E(B-V) = +0.32. 1542 1G: In cluster NGC 1502. A possible runaway star from Cam OB1; in reflection nebula. Member assoc. Cam R1 at 870 pc. 1542 1S: H alpha emission due to extended envelope. uv 1548 absorption strong, 1394 very strong. Central Balmer emission in 1542 2S: blue-violet only. 1543 1D: Visual companion probably optical. 1543 1N: Designated Tabit by Becvar but Allen gives Thabit as Burritt's name for an unlettered star on his atlas, the Upsilon 1543 2N: of Heis (HR 1855). The superscripts for Pi Ori adopted in the Harvard catalogues and taken over in the BS 1543 3N: correspond to the Heis atlas and Argelander's identifications of Flamsteed numbers. Very many old catalogues follow the 1543 4N: BAC. Heis superscripts 1,2,3,4 are respectively 4,2,1,3 in the BAC. 1543 1VAR: Delta Sct? Amp. 0.05V. 1544 1N: See HR 1543. 1544 1R: Radius relative to Sun = 2.0. 1547 1G: In Hyades cluster; Mel 25 #123. 1547 1VAR: Delta Sct 5.09 - 5.11V, 0.042d. 1551 1G: Sirius group; UMa stream. 1552 1G: Ori OB1. 1552 1N: See HR 1543. 1552 1SB: 9.5191d, K 25.8k/s, V0 +23.3k/s, asini 3.38. 1553 1N: Formerly 1 Aur now in Perseus. 1554 1G: Hyades moving group. 1555 1D: CPM. 1556 1G: Wolf 630 group. 1556 1S: Also classified S4Zr1Ti4 and M3.2IIIas. 1556 1VAR: SRb 4.65 - 4.88V, about 30d. 1557 1D: Companion optical. 1560 1SB: 3057d, K 18.1k/s, V0 -8.3k/s, asini 676. Massive invisible component may be a black hole. Unresolved by speckle 1560 2SB: interferometry 1980.02. 1563 1D: CPM with HR 1564. B-V for combined light. 1564 1D: CPM with HR 1563. 1566 1G: In Taurus cluster; Mel 25 #126; the Hyades. 1567 1G: Ori OB1. 1567 1SB: 3.700373d, K 57.9k/s, V0 +24.2k/s, asini 2.95. 1567 1VAR: Ell 3.66 - 3.73V, 3.700363d. 1568 1D: AB 4.5, 7.8, 284.0y, a = 0.78". C, 11v at 26" CPM, possibly physical. 1568 1G: UMa stream. 1568 1SB: ADS 3536A, 3.8845d, K 35.8k/s, V0 -9.5k/s, asini 1.91. 1570 1G: Hyades? 1570 1N: See HR 1543. 1570 1R: Radius relative to Sun = 2.7. 1570 1S: Lambda Boo star, Ca, Mg 4481 wk. 1573 1G: Aur OB1. 1577 1N: Hassaleh in Becvar. 1577 1VAR: 4.0 - 4.15p. 1580 1D: Optical group. 1580 1G: Hyades? 1580 1S: Also classified K2IIIbCN-1. 1581 1VAR: Cst? 5.72V. 1585 1R: Diam. 0.0017". 1589 1D: 136.0y, e 0.32, a 0.425", i 88d, mag. diff 1.0. 1590 1D: Component A suspected occultation double. Two visual companions. 1590 1RV: Two determinations of vsini, 170 and 50k/s. 1592 1D: Binary. 1592 1DYN: 0.021". 1592 1G: Pleiades group. 1593 1D: CPM. 1594 1G: Hyades group. 1598 1VAR: 6.4 - 6.48V. 1599 1DYN: 0.037". 1600 1D: AB probably optical. B, 8.0v B9; C, 9.8v at 54"; D, by Wallenquist, mag. diff 7.1 at 90". 1603 1C: Color excess E(B-V) = +0.16. 1603 1G: Group with HR 1622 and 1719, all nearly same proper motion. 1604 1D: AB 5.94 F3V, 7.28 F9V, 54.62y, a = 0.507". Component C, 8v at 54", optical. 1604 1DYN: 0.027". 1605 1D: ADS 3605A. A* 2.98 var. A8Iap. Five visual and one astrometric components. AB visual binary, B, 14v at 29"; C, 1605 2D: 11.26V, +1.83(B-V), +1.31(U-B), at 43"; D, 12.0v at 46". 1605 1N: Al Anz; Almaaz. 1605 1S: Shell star. Also classified A8Ia-F2epIa + B. 1605 1SB: ADS 3605A, 9890d, K 15.0k/s, V0 -1.4k/s, msin3i 16.8, asini 2000. Unresolved by speckle interferometry. 1605 1VAR: ADS 3605A, EA 2.94 - 3.83V, 9892d. Spectrum var. even outside eclipse. RV and light fluctuations about 110d. 1607 1VAR: M 5.5 - 11.7v. Period has varied between 418 and 441d: since JD 2436000, 427.07d; max. mag. varies in period possibly 1607 2VAR: over 40y. 1609 1D: Fixed with HR 1610. 1610 1D: Fixed with HR 1609. Colors for combined light. 1611 1VAR: RRc 4.77 - 4.80V, 0.273d. 1612 1N: Haedi; Haedus; Hoedus I. With HR 1641, one of the "kids"; Sadatoni; Saclateni. 1612 1S: Also classified K5II + B5V. 1612 1SB: 972.162d, K 24.6k/s, V0 +12.9k/s, msin3i 7.54, asini 300. Unresolved by speckle interferometry . SKYLAB 1612 2SB: indicates cool star with hot companion. 1612 1VAR: EA 3.70 - 3.97V, 972.164d, i 90d. Variable duration of min. Amp. depends on wavelength, 0.55B, 1.97U. K component 1612 2VAR: amp. 0.05V. 1615 1S: H alpha, beta and gamma have absorption cores. TiII and FeII stronger than normal; MgII, SiII strong. Shell doubtful. 1616 1G: Hyades group. 1619 1D: BC binary 7.7, 10.7v sep. 0.5"; AxBC binary, B = GC 6148 A1IV?, vsini 53:k/s; D, 9.5 at 130". 1620 1D: Probable double, 5.4, 5.4v, sep. 0.4". 1620 1G: Hyades cluster; Mel 25 #129. 1621 1G: Member of Pleiades group. 1622 1D: Optical pair with HR 1623. 1622 1G: Group with HR 1603, 1719. 1622 1RV: Pole on. Rotationally unstable Be shell star. 1622 1VAR: Gamma Cas, amp. 0.07V, period a few hours? 1623 1D: Optical pair with HR 1622; C, 10.8v at 173" from B; D, 13.3 at 16" from B. 1623 1SB: 80.1745d, K 22.7k/s, V0 +0.6k/s, asini 23.4. 1623 1VAR: RS CVn amp. 0.14V, 82.8d. 1625 1S: Probably not a supergiant but may be composite. 1627 1S: Also classified A8.5Vm: 1630 1M: HR mag. 6.31 should have been 7.31. 1634 1N: DM is CoD number (star moved from -23d zone to -22d zone between 1855 and 1875); in Southern Durchmusterung extension 1634 2N: as SD-23d 65. 1637 1D: A,B,C, CPM; D, optical; E, 12.3v at 132" from A. 1637 1SB: ADS 3675A, 391.7d, K 5.8k/s, V0 -7.4k/s, asini 29.0. 1638 1G: Member of Pleiades group. 1638 1VAR: Alpha CV, 4.65 - 4.69V, amp. 0.03y, 4.6398d. 1641 1G: Cas-Tau OB1; member of Pleiades group. 1641 1N: Hoedus II. One of the kids, with HR 1612. 1641 1RV: Doubtful var., 24d period not confirmed. 1641 1VAR: Beta C? 1643 1RV: At times variable in period 7.993d. 1643 1VAR: Alpha CV, amp. 0.10U, 0.06B, 0.05V, 0.7325d. 1646 1G: Ori OB1a assoc. 1648 1VAR: SRb 8.2 - 12.4p, 212d. Mean mag. varies in period 2450d. 1650 1VAR: ADS 3738B, amp. 1.8v? 1652 1DYN: 0.005". 1652 1VAR: Secondary probably variable. 1653 1VAR: Delta Sct 6.28 - 6.39V, 0.1352227d. 1656 1D: 5.6 G4V, 5.6 G4V, 1.19y, a = 0.18"; or 2.38y, a = 0.10"; or 5.8y, a = 0.11". Combined mag., colors. Sep. 0.099". 1656 2D: Unresolved by speckle interferometry 1983.93. 1656 1DYN: Uncertain, 0.023" to 0.138". 1656 1G: Hyades? 1657 1SB: B9.5, B9.5, 5.5227d, K 103.8k/s, V0 +32.6k/s, msin3i 2.38, asini 7.85. Nearly equal components; secondary is 1657 2SB: the more massive, a mercury star. vsini of both components =<41k/s. 1657 1VAR: E? 5.1 - 5.6v. About 2d. 1658 1G: Hyades? 1659 1D: A is SB, 5.7, 7.7v sep. 0.0004". Visual companions 12.0 at 13", 8.6 at 35". 1659 1G: Cas-Tau OB1. 1659 1S: Shell star. H alpha double in emission. 1659 1SB: ADS 3709A, B0.5, B9.5, 58.31d, K 36.7k/s, V0 +16.2k/s, asini 28.9. 1660 1D: Primary of visual pair is possible occultation double, 6.8, 6.8v, sep. 0.3"; secondary, 9.1v at 111.5" is BD +21d764. 1660 1G: Cas-Tau OB1. 1660 1RV: Pole on, but large range in RV in about 13y period. 1660 1S: Shell star. 1662 1G: Wolf 630 group; Hyades? 1663 1VAR: 6.73 - 6.82p. 1664 1D: 5.78 Am, 6.62 Am, 198.9y, a = 1.04". Mean mass 1.7 solar. Combined mag., colors. CPM with ADS 3712 = GC6270, 9.8, 8 K2 1664 2D: sep. 3" at 348". 1664 1DYN: 0.021". 1666 1G: Sirius group; UMa stream. 1666 1N: Cursa; Dhalim; Kursa. 1668 1G: Hyades moving group. 1669 1D: AB, CPM. 1670 1D: BC 8.6 dG7, 9.1, 32.1y, a = 0.217". CPM with component A. 1670 1G: Hyades group and cluster; Mel 25 #131. 1670 1S: Also classified A9Vmvs. 1671 1D: ADS 3722B, K0III-IV, RV +72k/s. 1672 1G: Hyades cluster; Mel 25 #130. 1672 1R: Radius relative to Sun = 2.2. 1672 1S: Spectrum in violet indicates luminosity III; G-band region, V. 1672 1SB: 155.83d, K 8.2k/s, V0 +42.9k/s, asini 13.0. 1672 1VAR: 2.87d not confirmed. 1676 1D: Suspected visual double probably single: unresolved by speckle interferometry. 1679 1M: Candidate for becoming a Be star. 1679 1RV: 0.701538d. Amp. varies 30 to 60k/s on time scale of a year or less, correlated with hydrogen emission. Possibly 1679 2RV: pulsating. 1679 1S: Shell star. H alpha emission with variable profile. Also classified B2III(e)p. 1679 1VAR: Beta C 4.22 - 4.34V, 0.701538d. Both spectroscopic and new photometric data suggest period 0.70177d. Small changes in 1679 2VAR: mean brightness (<0.1mag). 1686 1D: B, dF5, optical. C observed only once. 1690 1D: Binary. 1690 1G: Ori OB1a assoc. 1690 1RV: Period 21.4d. 1690 1S: Hg, Mn star; late type close companion. 1690 1VAR: Amp. 0.003V, 0.565d. 1691 1S: Also classified A + G2:III. 1693 1VAR: SRb 5.0 - 7.4v, 60:d. 1695 1VAR: SRb, amp. 0.12:V, 40d. 1696 1D: CPM companion G8Ve, strong lithium. 1698 1D: AB fixed. B, 8.4v, F7V at 7"; C, 11.8 at 182". 1698 1DYN: 0.001". 1698 1S: Also classified K0.5III. 1698 1SB: ADS 3797A, 1031.40d, K 8.7k/s, V0 +40.5k/s, asini 123. Unresolved by speckle interferometry. 1701 1D: AB 6.9 A4V, 7.1 A6V, 312y, a = 0.383". Combined mag., colors. C, 13v at 7", may be physical. 1701 1S: Component B variously classified G, F6III, A6V. 1702 1G: Member of Pleiades group. 1702 1S: Gallium lines strong. Strong C2 bands. Manganese star spectrum appears earlier at shorter wavelengths. 1702 1VAR: Alpha CV 2.97 - 3.41V, per. about 2d. 1705 1D: CPM. Combined mag., colors. Companion B9V, optical? 1706 1D: AC binary. B, 11v F4V at 13" optical. 1706 1G: Possible new Eggen group with HR 63, q.v. 1706 1SB: ADS 3824A, 3.788506d, K 23.0k/s, V0 -9.8k/s, asini 1.20. 1706 1VAR: Delta Sct 4.94 - 5.10V, 0.088088d. Form of light curve varies. Also nonradial pulsations of 0.096533 and 0.088243d. 1707 1D: Binary. Component B, 9.50V, +0.47(B-V), +0.09(U-B), F4IV. 1707 1S: Probable SiO maser emission. 1707 1VAR: ADS 3845A, M 6.7 - 13.7v, 457.64d, period changes; 10.18 - 13.12V, -0.06 to -0.43(U-B). Cycle of 64.5d also possible. 1708 1D: AP 0.6 G5III, 1.1 G0III, sep. 0.04", 0.285y, a = 0.054", masses 2.67 and 2.55 solar. Combined mag., colors. Capella is 1708 2D: first star for which an orbit was determined from interferometer measures, by Anderson at Mt. Wilson in 1920. Speckle 1708 3D: sep. 0.040" 1981.24 and 1981.68; 0.055" 1982.16. CPM with component H, a close binary, 10.0 dM1, 13.7 dM5 sep. 2" at 1708 4D: 723" from A, probably physical with A. Other components all faint and distant from A. 1708 1DYN: 0.058". 1708 1G: Hyades group. 1708 1N: CAPELLA; Alhajoth. 1708 1R: Diam. component A = 0.0052", component B = 0.0040". 1708 1S: Chromospheric He 10830 double. Balloon-borne spectrometer revealed pronounced emission of MgII. Soft X-ray emission. 1708 2S: Lithium content of the F-type component is 15 times that of the G component. Also classified G6III+F9III. 1708 1SB: 104.0204d, K 26.1k/s, V0 +29.5k/s, asini 37.3. 1708 1VAR: Amp. 0.03V. Variable helium and X-ray emission. 1712 1D: Component B doubtful, possibly the nebula. C 10.7V at 30". 1712 1G: Runaway star from Ori OB1 association. Moving at 128k/s in opposite direction from Mu Col = HR 1996. See HR 938. 1712 2G: Exciting star of HII region S229; associated with nebula IC 405. S229 superimposed on S230. In reflection nebula. The 1712 3G: best example of nebulosity in which the gas and dust are differently distributed. 1712 1S: Central Balmer emission in blue-violet only. 1712 1VAR: ADS 3843A, Ina 5.78 - 6.08V. Possibly a SN 2.5 million yrs. ago. 1713 1C: Color excess E(B-V) = +0.00. 1713 1D: AxBC, CPM. BC binary, 7.6 B8II, 7.6v sep. 0.12". D, 15.4v at 44". BC also classified B5V+B5V. For B, vsini =<39k/s. 1713 1DYN: 0.004". 1713 1G: Ori OB1; in reflection nebula; member assoc. Tau-Ori R1 at 360 pc. 1713 1N: RIGEL; Algebar; Elgebar. 1713 1R: Diam. = 0.00243 - 0.00255". 1713 1S: Between wavelengths 10660 and 10915 no stellar lines except the chromospheric line He 10830. Weak magnetic field. 1713 1SB: ADS 3823B, 9.860d, K 25.0k/s, V0 +19.1, asini 3.37. May be due to pulsation. 1713 1VAR: 0.03 - 0.30V, 25d. Amp. at 0.58 micrometers about 0.06m. 1719 1G: Group with HR 1603, 1622. Cas-Tau OB1. 1722 1VAR: Lb?, amp. 0.10V. 1724 1G: Field of Ori OB1a but probably not member. 1724 1S: Possible H alpha emission. 1726 1D: CPM. 1726 1S: Also classified K2.5IIIb CN-0.5. 1726 1SB: ADS 3872A, 434.8d, K 14.8k/s, V0 -27.5k/s, asini 88.0. 1726 1VAR: ADS 3872A, E? 1728 1D: Possible CPM with HR 1732. 1728 1G: Aur OB1. Concentration of hydrogen emission in direction of this association. 1728 1S: Also classified ApHgMn + B9V. 1728 1SB: 4.1346d, K 107.2k/s, V0 +25.1k/s, msin3i 2.48, asini 6.09; vsini of secondary 62k/s. 1728 1VAR: EA 6.15 - 6.82V, 6.05 - 6.72B, A0 + A0, 4.134695d, changing period. 1729 1D: B, 13.4v at 29". C, 12.1v at 42" and D, optical. 1729 1G: Epsilon Ind group. 1732 1D: Possible CPM with HR 1728. 1732 1S: Magnetic star showing chlorine. Silicon star. Helium and neon deficient. Bluest known peculiar A-star: color 1732 2S: characteristic of about B4V. Classified A0p because He weak, but in other respects the color is more indicative of the 1732 3S: temperature than the spectral class of Ap stars. One of the hottest Ap stars known, about 17000K. 1732 1SB: Double lines. 1732 1VAR: Alpha CV 5.35 - 5.41V, 2.4660d. Spectrum var. same period. 1736 1D: Fixed. Companion spectral class A. 1741 1D: CPM. Companion 9.64V, +0.76(B-V), +0.19(U-B), G1IV-V. 1746 1G: Ori OB1. 1747 1D: Component B optical. 1747 1SB: ADS 3899A. 1748 1G: Ori OB1a. 1749 1G: Cas-Tau OB1. 1749 1SB: 35.5d, K 28k/s, V0 +19k/s, asini 13.7. 1750 1SB: 6.5, 8.5v, sep. 0.00002", 5.4337d, K 26.8k/s, V0 +5.8k/s, asini 2.00. 1752 1SB: 6.2, 6.6v, sep. 0.0005", 2.1517d, K 113.3k/s, V0 -19.7k/s, msin3i 1.71, asini 3.35; vsini both components 53k/s. 1753 1D: Fixed with HR 1754. 1754 1D: Fixed with HR 1753. 1754 1S: Lambda Boo type? Also classified Ap. 1754 1VAR: Alpha CV, amp. 0.04V, 2.28704d. Magnetic star. 1756 1G: Ori OB1. 1759 1D: CPM. 1759 1S: Spectra show Mn. 1761 1G: Ori OB1a. 1761 1S: Shell star. H alpha emission. Also classified B7IIIn. 1763 1G: Ori OB1; in reflection nebula; faint HII region. Teardrop shaped nebula in blue light has no counterpart in red. 1764 1D: Component B optical. 1764 1G: Ori OB1a; Orion belt. 1765 1G: Ori OB1a; Orion belt. 1765 1SB: 293.0d, K 4.1k/s, V0 +27.9k/s, asini 16.33. 1770 1D: Fixed. Secondary 7.17V, -0.12(B-V), -0.63(U-B), B5Vn, B8nnp or B3V, RV -58k/s, vsini 350k/s, optical. 1770 1G: Ori OB1a. 1770 1RV: Rapidly rotating; may become Be star. 1771 1D: AB binary; C, 9.2v K0 at 61" optical. 1771 1DYN: 0.011". 1772 1S: Shell star. 1772 1VAR: Amp. 0.13:V. 1773 1D: AB fixed. 1777 1G: Ori OB1. 1778 1D: Companion A5IV, vsini 124k/s. 1779 1D: CPM. Companion F6V. 1779 1S: Component A has abnormally strong CN. Lambda 4150 star. 1780 1D: Companion optical. 1781 1G: Ori OB1a; Orion belt. 1782 1D: BC 7.8 F8V, 7.9 F8V, 48.0y, a = 0.34". AxBC physical. 1782 1G: Ori OB1. 1786 1G: Ori OB1a. 1786 1S: Shell star. 1788 1D: ADS 4002A is SB triple system, abc with periods 9.2y and 7.989d. Speckle interferometry gives 9.219y, a = 0.036" for 1788 2D: for ab x c. Visual components AB, binary, 3.8, 4.8v, sep. 1.650"; C, 9.4v at 115". The total mass of the quintuple 1788 3D: system exceeds 50 solar masses, the most massive component being about 17 solar masses. 1788 1DYN: 0.005". 1788 1G: Ori OB1a; Orion belt; cluster CR 70. 1788 1RV: Expanding circumstellar shell. 1788 1SB: ab, 7.9841d, K 145.2k/s, V0 +35.9k/s, asini 15.9. abc, 9.2y, K 17.5k/s, V0 +19.5k/s, asini 805. Resolved by 1788 2SB: speckle interferometry at 4-meter Mayall telescope, sep. 0.04"; vsini secondary 39k/s. 1788 1VAR: EA + Beta C 3.31 - 3.60V, 3.14 - 3.35B, 7.989268d. Also sinusoidal pulsation period, amp. 0.05V, 0.30197 or 0.30145d. 1789 1G: Ori OB1a. 1789 1RV: Period 3-5y? Expanding circumstellar shell. 1789 1S: Shell star. Also classified B3ne, BeIII-IV. 1789 1VAR: Gamma Cas?, 4.92 - 4.96V, 14.50d? Amp. 0.07R, 0.06(R-I). 1790 1G: Ori OB1. 1790 1N: BELLATRIX; the Amazon Star. 1790 1R: Diam. = 0.00070 - 0.00072". 1790 1RV: Expanding circumstellar shell. AEROBEE evidence for mass ejection up to 1600k/s. 1791 1C: Color excess E(B-V) = 0.00. 1791 1G: Member of Pleiades group. 1791 1N: ALNATH; EL NATH; Nath. Beta Tau is also Gamma Aur, in Taurus. 1791 1RV: Expanding circumstellar shell. 1791 1S: Manganese star. 1793 1VAR: Lb? 5.71 - 6.05V. 1794 1G: Open cluster NGC 1907 #1. 1795 1S: Also classified A1p. 1800 1D: 359.1y, e 0.19, a 0.28", i 50.9d, mag. diff 0.3. 1800 1G: Ori OB1a; Orion belt. 1800 1S: Manganese star. Spectra also show Hg. 1803 1G: Ori OB1a. 1803 1SB: 2.8884d, K 71.2k/s, V0 +16.8k/s, asini 2.81. 1804 1G: Aur OB1. Concentration of hydrogen emission in direction of this association. 1805 1G: Hyades group. 1806 1G: Ori OB1; sword of Orion. 1808 1D: ADS 4038A is occultation double. B and C are 10.1v at 305" and 11.8v at 343". 1808 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1810 1D: ADS 4048A is occultation double, equal magnitudes, discovered during occultation of Feb. 26, 1901 by Innes. The three 1810 2D: visual companions: B, 12.39V at 38"; C, 11.55V at 59"; and D, 11.6 at 74" may all be CPM with A; however, B and C may 1810 3D: possibly be optical. 1810 1G: Cas-Tau OB1. 1811 1D: AB about 6300y. B, 10.3V, vsini 96k/s. C, 12.3v at 83", optical. 1811 1G: Ori OB1a. 1811 1SB: ADS 4039A, 2.5260d, K 142.8k/s, V0 +15.8k/s, msin3i 8.74, asini 4.95. Apsidal per. 44.8y. 1811 1VAR: Ell 4.55 - 4.61V, 4.31 - 4.34B, 2.52596d. 1812 1D: Companion F5. 1818 1D: AB, 6.9, 7.2v sep. 0.2" binary. C, 6.8v A0. Combined mag. and colors of AB. 1818 1SB: Small amp. brighter comp. of visual double. 1820 1G: Ori OB1a. 1821 1D: AB binary, B is A0V; colors for combined light. C, 11.5v at 141". 1821 1RV: ADS 4068B, +20k/s; vsini 197k/s. 1823 1G: Probable Hyades group. 1824 1S: Lambda 4150 star. 1825 1D: Companion 7.62V, +0.94(B-V), +0.69(U-B), G8III. 1826 1G: Ori OB1c; Orion belt. 1829 1D: AB binary; C, 12.0v at 64"; D, 10.5 at 206"; E, 10.5 at 241". 1829 1DYN: 0.029". 1829 1N: NIHAL; Nibal. 1829 1VAR: ADS 4066B, 7.0 - 11.0v. 1833 1G: Ori OB1a; Orion belt star. 1834 1D: CPM. Companion 9.70V, +0.71(B-V), +0.15(U-B), F7V. 1834 1VAR: ADS 4097, cst? 4.67: -4.71V. 1837 1VAR: SR? 5.9 - 7.1v, 120?d. 1839 1D: 4.49 B5IV, 5.82 B7V, 586y, a = 1.293". Combined mag. and colors. 1839 1DYN: 0.008". 1839 1G: Cas-Tau OB1; member of Pleiades group. Field of Ori OB1a but probably not member. 1840 1G: Ori OB1c; sword of Orion. 1841 1SB: 4h 54m, K 154k/s, V0 +50k/s, asini 0.43. 1841 1VAR: Nb(EA) 4.1 - 15.8p. Eclipsing period 0.2044d. 1842 1D: AB fixed. Combined mag., colors. 1842 1G: Ori OB1a. 1843 1G: Aur OB1. Concentration of hydrogen emission in direction of this association. 1843 1SB: 655.16d, K 20.5k/s, V0 -0.2k/s, asini 182. 1845 1C: Large infrared excess. 1845 1R: Diam. 0.0105". 1845 1S: Ultraviolet FeII emission. 1845 1VAR: SRc 6.1 - 6.5p, 165d. 1847 1D: Companion is B7IV, vsini 291k/s, optical. 1847 1SB: ADS 4131A. 1848 1G: Ori OB1c; sword of Orion. 1851 1C: IR source. 1851 1D: Binary with HR 1852, q.v. 1851 1G: Ori OB1b3; Orion belt. 1852 1C: Color excess E(B-V) = +0.07. 1852 1D: Binary with C = HR 1851. Component B, 14.0v at 33". 1852 1G: Ori OB1b3; Orion belt; cluster CR 70. 1852 1N: MINTAKA; Mintika. 1852 1RV: Mass ejection at up to 1800k/s. 1852 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified B2V, O9.5II, 1852 2S: O9.5II-III + B0III. 1852 1SB: ADS 4134A, 5.7324d, K 101.0k/s, V0 +20.1k/s, asini 7.92. The first SB in which stationary lines were observed. 1852 1VAR: ADS 4134A, EA 2.14 - 2.26V, 1.94 - 2.13B, 5.732476d. Intrinsic variability also possible. 1855 1G: Ori OB1c; sword of Orion. 1855 1N: Thabit; Tabit. See HR 1543. 1855 1RV: Expanding circumstellar shell. 1857 1D: CPM. 1858 1RV: Pole on? 1858 1S: Shell star. 1858 1VAR: Gamma Cas, 5.53 - 5.69V. 1861 1D: CPM. 1861 1G: Ori OB1b2; Orion belt; HII region. 1861 1VAR: Amp. 0.10y. 1863 1D: All components CPM? CD binary, 8.9v A0V, 9.7v sep. 0.8" at 30" from A, physical. 1863 1G: Ori OB1b2; Orion belt. 1865 1C: U-B values scatter from +0.07 to +0.386. 1865 1N: ARNEB. 1865 1S: Probable magnetic star. 1868 1G: Ori OB1b2; Orion belt. 1868 1SB: AB, 1.4854d, K 128.6k/s, V0 +22.1k/s, msin3i 7.56, asini 2.63; ABC, 119.088d, K 13.5k/s, V0 +3.3k/s, asini 1868 2SB: 21.2. Spectra (A)B1V, (B)B5-B9V, (C)A7V. Masses 7.6, 3.42, 1.5 solar, respectively. 1868 1VAR: EA 5.31 - 5.66V, 5.14 - 5.51p, B1V + B7V, 1.4853784d, i 80.9d. A third component has orbital period 119.09d. 1871 1G: Ori OB1a; Orion belt star. 1872 1D: Suspected visual double probably single. Unresolved by speckle interferometry. 1872 1G: UMa stream; Ori OB1. 1873 1C: Abnormal reddening at 1500A. 1873 1D: Companion has K-type spectrum. 1873 1G: Ori OB1b2; Orion belt. 1875 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1875 1SB: 7.83552d. 1876 1G: Ori OB1; exciting star of HII region S264; Lambda Ori assoc. 1876 1SB: 8.4y, K 13.3k/s, V0 +33.2k/s, asini 547. Unresolved by speckle interferometry. 1879 1C: Color excess E(B-V) = +0.12. 1879 1D: A,B,C fixed. B is HR 1880. Colors for combined light. Blended mag., 3.39V. C is 11.2v at 29", optical; D, 11.2 1879 2D: at 78". 1879 1DYN: 0.001". 1879 1G: In cluster Collinder 69; exciting star of HII region S264; in Lambda Ori assoc. Lambda Ori and surroundings are at 1879 2G: same distance as Ori OB1 assoc. but are not members. Lambda Ori member surrounded by expanding HII region. 1879 1N: Meissa; Heka. 1879 1VAR: Uncertain which of HR 1879 or 1880 is the variable suspect. 1880 1D: See HR 1879. 1880 1DYN: 0.001". 1880 1G: See HR 1879. 1883 1D: CPM. 1883 1G: In HII region; Lambda Ori assoc. 1886 1D: Fixed with HR 1887. 1886 1G: Iota Ori cluster; Ori OB1c4; sword of Orion. 1887 1D: Fixed with HR 1886. 1887 1G: Iota Ori cluster; Ori OB1c4; sword of Orion. 1890 1G: Ori OB1c1; Orion northern sword. 1890 1S: He strong. 1890 1SB: 18.65d, K 30k/s, V0 +32k/s, asini 7.34. The 18.65 or 9.3d periods may be spurious, with 0.9015d as the true period. 1890 2SB: Rotation vsini 150k/s. 1890 1VAR: E:+SX Ari 6.54 - 6.58V, 0.94629d superimposed on SX Ari type, 0.9015d. 1891 1G: Ori OB1c1; Orion northern sword. 1892 1C: Color excess E(B-V) = +0.05. 1892 1D: Binary. COPERNICUS spectra and IR photometry yielded no evidence on the companion. 1892 1DYN: 0.009". 1892 1G: In HII region; Ori OB1c2; sword of Orion. No emission from the nebula. 1893 1C: Abnormal reddening at 1500A. IR source. 1893 1D: ADS 4186AC fixed at 13". C = HR 1895. ADS 4186 and 4188 together appear to form one complex multiple system whose 1893 2D: brightest components are ADS 4186C = HR 1895 and ADS 4188A = HR 1897. These two components are double star STF 17 which 1893 3D: IDS lists as part of ADS 4188. Thus, the 9 components of ADS 4186 and the 4 of ADS 4188 form one system of at least 12 1893 4D: components. Those of ADS 4186 range from mag. 5.4 to 16.7v, all within 22" of A. ADS 4188 has two other 1893 5D: companions in addition to HR 1895: B, 6.5v at 53" and C, 7.6v at 129" from HR 1897. 1893 1G: Ori OB1d; sword of Orion; a trapezium star. 1893 1S: Also classified B0.5Vp. 1893 1SB: 65.43233d, K 33.3k/s, V0 +13.3k/s. 1893 1VAR: ADS 4186A, EA, 6.72 - 6.75V, 65.43233d. Component E is NSV 2291, amp. 0.41V; component F is NSV 2296, 11.0V; component 1893 2VAR: H is NSV 2292, 15.6V. 1894 1C: Abnormal reddening at 1500A. 1894 1D: Fixed with HR 1895 at 17". See HR 1893. 1894 1G: Ori OB1d; sword of Orion; a trapezium star. 1894 1S: Also classified B1-3V+A7IV. 1894 1SB: 6.4705d, K1 52.8k/s, K2 171k/s, V1 +20.7k/s, V2 +23.6k/s, m1sin3i 5.75, m2sin3i 1.78, 1894 2SB: a1sini 4.70, a2sini 15.2. 1894 1VAR: ADS 4186B, EA 7.95 - 8.52V, 6.470525d, i 87.7d. 1895 1C: Abnormal reddening at 1500A. Color excess E(B-V) = +0.32. Morel and Magenat indicate R-I from -0.13 to 0.00 in 1895 2C: disagreement with other Johnson sources. 1895 1D: See HR 1893. Fixed with HR 1896 at 13". 1895 1G: Ori OB1d; sword of Orion; a trapezium star. Orion Neb, NGC 1976, HII reg. 1895 1M: No clear evidence for being X-ray source. Temp. 32000d excites nebulosity to 10600d. 1895 1S: Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified O6ep, O7Vp, O6.5III. 1895 1SB: Inverse P Cyg profile suggests infalling material rather than SB. 1895 1VAR: 5.10 - 5.16V. He II 4686 suggests var. density of infalling material on time scale of days. 1896 1C: Abnormal reddening at 1500A. 1896 1D: See HR 1893, 1895. 1896 1G: Ori OB1d; sword of Orion; a trapezium star. 1896 1VAR: 6.65 - 6.72V. 1897 1C: Abnormal reddening at 1500A. 1897 1D: ADS 4188AB fixed at 52". B is 6.38V, -0.05(B-V), -0.93(U-B), B0.5V; vsini 17k/s. See HR 1893. 1897 1G: Ori OB1d; sword of Orion; M42; HII region. 1897 1M: May be X-ray source 3U0527-05. 1897 1S: Emission is nebular, to red of H beta. 1897 1SB: ADS 4188A, 20.96722d, K 90.5k/s, V0 +32.1k/s, asini 25.6. Primary 20 solar masses, secondary over 14 solar. 1897 2SB: Possibly the counterpart of X-ray binary 3U0527-05 with perhaps collapsed components. 1897 1VAR: 5.05 - 5.19V. Component B is NSV 2326, 6.38 - 6.44V. 1898 1D: CPM. 1898 1G: Ori OB1c1; Orion northern sword. 1899 1C: Color excess E(B-V) = +0.07. 1899 1D: AB fixed. B is B7IV; vsini 50k/s. 1899 1DYN: 0.005". 1899 1G: Iota Ori cluster; Ori OB1c4; sword of Orion; HII region. 1899 1N: Nair al Saif; Hatysa in Becvar. 1899 1RV: ADS 4193A, mass ejection vel. up to 1600k/s. ADS 4193B, +16k/s. 1899 1S: Enhanced ultraviolet emission. Helium weak. Interstellar Lyman alpha absorption observed by AEROBEE rocket. 1899 2S: Iota Ori B is a helium weak star. Helium deficient by factor of 10 relative to standard stars. P and Ga enormously 1899 3S: enhanced. uv 1240 absorption strong; weak 1548. 1899 1SB: ADS 4193A, 29.1351d, K 115.2k/s, V0 +26.6k/s, msin3i 15.7, asini 30.0. 1899 1VAR: Component B is NSV 2334, 7.4V. 1900 1G: Ori OB1c; between belt and sword of Orion. 1901 1G: Ori OB1c2. 1902 1D: AB binary, both components B8IV. Combined magnitude and colors. 1903 1C: In both infrared survey and UV CELESCOPE. Color excess E(B-V) = +0.08. 1903 1G: Ori OB1b2; Orion belt; cluster NGC 1980; nebulosity. 1903 1N: ALNILAM; Alnihan; Alnitam. 1903 1R: Diam. = 0.00067 - 0.00069". 1903 1RV: UV AEROBEE spectra indicate mass ejection at velocity up to 1800k/s. 1903 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Walborn declares "no e", but 1903 2S: Merrill found H alpha emission. 1903 1VAR: Alpha Cyg 1.64 - 1.74V. 1905 1G: Mel 25 #168; Hyades cluster. 1906 1G: Ori OB1d1; sword of Orion. 1907 1G: Sigma Pup group. 1910 1C: Color excess E(B-V) = +0.09. 1910 1G: Cas-Tau OB1. 1910 1RV: Rapidly rotating star. Rotational velocity varies with wavelength: vsini about 300k/s in visual, 150 or less in UV. 1910 2RV: Expanding circumstellar shell. Shell-line velocities do not correspond to orbital elements; possibly gaseous ring. 1910 3RV: Unstable shell star with pseudo-periodic phenomena. 1910 1S: Lyman beta observed from COPERNICUS. Spectra obtained from AEROBEE rocket show absorption features at 1920 (FeIII) 1910 2S: and 1720A (AlII) associated with extended atmosphere or circumstellar shell. Also classified B2IVp. 1910 1SB: 132.91d, K 8.9k/s, V0 +21.8k/s, asini = 16.1. 3.2, 5.2v, sep. 0.007". Common circumstellar envelope. The 132.9d 1910 2SB: period is superimposed on a 7y pseudo-period related to oscillation of envelope. 1910 1VAR: Gamma Cas 2.90 - 3.03V. Var. shell Sp. Widths H-lines vary in about 10 min. Polarization at H beta changes in tens 1910 2VAR: of minutes, probably due to circumstellar matter. 1911 1D: CPM. Combined mag., colors. 1911 1G: Ori OB1c; sword of Orion. 1911 1RV: ADS 4212B, +25.3k/s. 1912 1D: BC, 10.0, 12.2v, sep. 11.3" at 55" from A, optical. 1913 1G: Ori OB1. 1914 1D: AB 6.0 G5III, 6.3 A2V, 53.2y, a = 0.135". Combined, mag., colors. C, 8.57V, +0.28(B-V), +0.09(U-B), F0V at 12", 1914 2D: physical; D, 11.5v at 33". Resolved by speckle interferometry 1983.93, sep. 0.12". 1917 1SB: 180.8757d, K 22.4k/s, V0 +9.8k/s, asini 47.9. 1918 1G: Member of the local association (Pleiades group); Ori OB1c; sword of Orion. 1921 1D: Suspected occultation double. 1922 1RV: Same period, originally considered SB in 1924; later identified as pulsating. 1922 1S: Also classified F4-G4Ia-II. 1922 1VAR: CDelta 3.46 - 4.08V, 9.84200d. Period varies. 1923 1G: Ori OB1c; sword of Orion. 1924 1G: Cas-Tau OB1. 1924 1SB: 6.2, 8.2, sep. 0.00001", about 6.5d, K 9k/s. 1925 1D: Component B, 9.9v M1 at 99", is BD +53d935, CPM. Component D is F5. Other companions 12.4 and 12.8v. 1928 1D: Triple system: SB and third component 8.5v at 0.32". 1928 1G: Cas-Tau OB1; member of Pleiades group. 1928 1SB: 5.2, 7.2, sep. 0.0003", 27.864d, K 25.5k/s, V0 +14.8k/s, asini 8.16. 1931 1D: AB 4.1 O9.5V, 5.1 B0.5V, 170y, a = 0.247". Combined mag. and colors. C, 8.79V, A2V at 11" may be physical; D, 6.62V, 1931 2D: -0.20(B-V), B2V, at 13" and E = HR 1932, at 42" CPM with A. A multiple system similar to trapezium. ADS 4241 possibly 1931 3D: the most massive visual binary known, 35 solar masses. 1931 1DYN: 0.003". 1931 1G: Ori OB1b1; Orion belt; HII reg.; IC 434; a trapezium system. 1931 1S: Hydrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. 1932 1D: See HR 1931. Speculation that component E may be captured star older than the other components. 1932 1G: Ori OB1b1. 1932 1S: Strong HeI lines. Prototype He-rich star. 1932 1VAR: SX Ari 6.61 - 6.77V, 1.19080d, amp. 0.10y. H alpha emission profiles same period, possibly also 6d. Variable shell 1932 2VAR: spectrum. Magnetic variable. 1933 1G: Ori OB1c; sword of Orion. 1934 1G: Ori OB1a; in reflection nebula; member assoc. Tau-Ori R1 at 360 pc. 1934 1RV: vsini 160k/s also reported. 1934 1VAR: Gamma Cas 4.40 - 4.59V. Var. hydrogen emission. 1937 1SB: 445.74d, K 28.6k/s, V0 -1.5k/s, asini 146. Massive invisible component. 1939 1G: Aur OB1. 1939 1VAR: Lc 6.13 - 6.30V. 1942 1G: Ori OB1 assoc. 1942 1S: Weak 4481 MgII line. 1944 1D: Except B all companions at distances 41" to 129" from A, and 5 of them mag. 8 to 10v. 1945 1D: CPM, B is 7.18V, -0.04(B-V), -0.14(U-B), B9.5V, vsini 120k/s. 1945 1SB: ADS 4254A. 1946 1D: 5.3 B3IV, 5.9 B3V, 95.36y, a = 0.357". Equal components. Combined mag., colors. 1946 1DYN: 0.004". 1946 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1946 1VAR: ADS 4265B, Beta C? 6.2 - 7.0v. 1948 1C: Color excess E(B-V) = +0.09. 1948 1D: AB 1.88 O9.5Ib, 4.02 B2III, 1508.6y, a = 2.728". Colors for combined light. Blended magnitude 1.76V, 18 and 6 solar 1948 2D: masses. B is HR 1949. C is 9v at 58", possibly physical. 1948 1DYN: 0.004". 1948 1G: Ori OB1b1; Orion belt; exciting star of HII region S277; HII region; IC 434. 1948 1M: In line of sight of high-velocity interstellar cloud. 1948 1N: ALNITAK; Alnitah. 1948 1R: Diam. = 0.00047 - 0.00048". 1948 1RV: Mass ejection up to 1800k/s. 1948 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified O9.5Ib and 1948 2S: O9.5Iab. 1948 1VAR: ADS 4263. Uncertain which component, HR 1948 or 1949, is the variable suspect. 1949 1D: See HR 1948. 1949 1DYN: 0.004". 1949 1G: Ori OB1; Orion belt; HII region; IC 434. 1949 1M: In line of sight of high-velocity interstellar cloud. 1949 1S: Interstellar Lyman alpha absorption observed by AEROBEE rocket. 1950 1G: Ori OB1b1. 1951 1S: Possibly Hg in spectrum. 1952 1G: Ori OB1b1; Orion belt. 1952 1SB: 27.1546d, K 88.5k/s, V0 +36.2k/s, msin3i 6.36, asini 22.6. 1952 1VAR: E?, 4.91 - 4.95V. 1953 1G: Sigma Pup group. 1955 1G: Ori OB1. 1956 1C: Color excess E(B-V) = 0.00. 1956 1N: Phaet; Phakt; Phact; Phad. 1956 1RV: Expanding circumstellar shell. 1956 1VAR: Gamma Cas?, 2.62 - 2.66V. H alpha variable. Rapid variations in H beta profile. 1957 1VAR: Alpha CV, amp. 0.03V, 0.04U, 1.099d. 1959 1D: CPM. 1959 1G: Ori OB1b1. 1960 1S: H alpha emission. 1961 1G: Cas-Tau OB1. 1961 1VAR: Amp. about 0.04V. 1962 1S: Shell star. 1963 1G: Ori OB1. 1964 1VAR: Lb?, amp. 0.15V, 0.08R. 1967 1D: AB 6.5 F5V, 6.9 F6V, 20.10y, a = 0.201". 1968 1S: Strong shell star absorption; no emission. 1970 1SB: 143.04d, K 9.1k/s, V0 +32.1k/s, asini 17.9. 1971 1G: UMa stream. 1977 1R: Occultation diam. = 0.0080 - 0.0088". 1977 1RV: Sign uncertain. 1977 1VAR: SRa 10.1 - 12.2p, 240.9d. Mean mag. varies in period 1750d. 1978 1D: BC, 9.5, 13.0v, sep. 1.3" at 17" from A, optical. 1978 1G: Ori OB1. 1982 1D: CPM with HR 1983. C, 11.0v at 45". 1982 1G: Sirius group. 1983 1D: CPM with HR 1982. 1983 1G: Sirius group; UMa stream. 1984 1VAR: Delta Sct? 1986 1D: CPM. Companion 8.97V, +0.55(B-V), +0.08(U-B), G0IV. 1987 1D: Optical. 1988 1G: Ori OB1. 1991 1VAR: Ell 6.00 - 6.05V, 5.288d. Additional irregular variability. 1992 1D: Third component mag. diff 6.29V, 80" from A. 1993 1D: Component B optical. 1993 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 1995 1G: Ursa cluster? UMa stream. 1996 1C: Color excess E(B-V) = +0.02. 1996 1G: Runaway star from Ori OB1. See HR 938. 1996 1VAR: Speculation that star may have been a SN 2.5 million yrs. ago. 1997 1D: AB binary. C, 7.2v A0 at 75", CPM. 1997 1SB: ADS 4392A. 1999 1D: Binary. Companion F0. 1999 1DYN: 0.005". 1999 1SB: vsini of secondary 70k/s. 2001 1SB: Spectroscopic triple system with nearly equal components. 2001 1VAR: EA 6.02 - 6.43V, 6.1 - 6.5p. 3.4057d. Redder at min. 2004 1C: Color excess E(B-V) = +0.07. 2004 1G: Ori OB1. 2004 1N: SAIPH. 2004 1R: Diam. 0.00044 - 0.00045". 2004 1S: Deficient in ultraviolet relative to most early-type supergiants shortward of 2800A. 2011 1VAR: Amp. 0.1V. Cycles 35-36d in 1970-1 not confirmed in other seasons. 2012 1D: Companion optical. 2012 1S: G9.5III CN 0.5 Fe 1 Ba 0.2: 2013 1D: Third component, visual, 11.6v at 15". Reality of the occultation binary, sep. 0.01", has been questioned. 2013 1R: Occultation diam. = 0.0024". 2014 1G: Probable Hyades group. 2018 1M: High space velocity. 2018 1S: Spectrum may be variable. 2018 1VAR: Amp. 0.10V. 2020 1S: Shell star. 2021 1D: CPM. Combined mag., color. 2022 1G: 61 Cyg group. 2024 1S: vsini of secondary 85k/s. 2024 1SB: 209.20d, K 19.2k/s, V0 +15.3k/s, asini 50.1. 2024 1VAR: Amp. 0.082. 2027 1SB: 2.9333d, K 78.0k/s, V0 -4.0k/s, asini 3.15. 2027 1VAR: EB 5.12 - 5.29V, 2.933241d. 2028 1M: High space velocity. 2029 1G: Sirius group? 2029 1N: Flamsteed also called this star 32 Cam = 30 Aur. 2029 1R: Radius relative to Sun = 2.6. 2029 1S: Lambda Boo type. 2030 1S: vsini of secondary =<50k/s. Luminosity also classified V. 2031 1G: Ori OB1c. 2033 1VAR: Amp. 0.05U, 2.63?d. Possible new periods of 2.654 and 1.5889d, of which the smaller preferred. 2034 1SB: 4.8, 6.3v, sep. 0.0013", 5.969d, K 48.9k/s, V0 -17.2k/s, msin3i 0.633, asini 4.01. 2035 1S: K0III CN-2 Fe-1.5 CH 0.5. 2039 1S: Lambda Boo star, Mg 4481 wk. 2040 1G: 61 Cyg group. 2040 1N: Wezn; Wazn. 2042 1G: Wolf 630 group. 2047 1D: Possibly triple system. Magnitudes of separate components unknown. 2047 2D: A*, 14.25y, a = 0.095". Probably low-mass companion. 2047 1G: In UMa cluster; Sirius group? UMa stream. 2047 1R: Occultation diam. = 0.0016". 2050 1D: Optical. 2052 1G: Cas-Tau OB1. 2052 1SB: 6.1, 8.3v, sep. 0.0006", 7.9969d, K 70k/s, V0 +21k/s, msin3i 8.84, asini 7.70. 2052 1VAR: Beta C?, amp. <0.02V. 2053 1D: AB optical. C, 12v at 45". 2056 1VAR: Ell? 4.85 - 4.92V, 0.03b, 0.640d. 2058 1G: Ori OB1c. 2059 1S: Also classified A1III + B9V: 2059 1SB: 8.5690d, K 59.8k/s, V0 -1k/s, msin3i 3.39, asini 7.03. 2059 1VAR: EA 6.19 - 6.87V, 8.56898d. Sp. at min., B9V. 2061 1D: Components B-E all 11 to 14.5v at sep. 40" to 174" from A. D 13.5 at 77", optical. Speckle interferometric observations 2061 2D: in 1983 November (Karovska et al. 1986, ApJ, 308, 360) show A to be a triple system with closer companion at 0.06" 2061 3D: (mag. diff. 3.4 at H alpha) and more distant companion at 0.51" (mag. diff. 4.6 at H alpha). 2061 1M: Radio star. Circumstellar shell of gas and dust. The gas shell detached from photosphere at about 5 stellar radii. Diam 2061 2M: of optically thin dust shell possibly 1".5. Surrounded by reflection nebula. Gas shell up to 100 R, dust shell from 12 2061 3M: to 250 R. Highly limb darkened. 2061 1N: BETELGEUSE; Betelguex; Betelgeuze; Beteiguex; Al Mankib. 2061 1R: The first star whose diameter was measured with the interferometer, .047", by Michelson and Pease at Mt. Wilson in 1920. 2061 1RV: Expanding circumstellar shell, extending at least 29" or about 600 stellar radii. If rate constant, initial potassium 2061 2RV: ejection about 2700 years ago. 2.85-cm radio emission indicates mass loss. 2061 1S: Ultraviolet FeII emission. 5-micron observations indicate carbon monoxide. STRATOSCOPE II observations indicate infrared 2061 2S: H2O bands. UV observations from OAO-2 indicate C and O underabundant. MgII emissions indicate a cooler shell 2061 3S: surrounding the supergiant. 2061 1SB: ADS 4506A, 5.781y, K 3.08k/s, V0 +20.33k/s, asini 81.773. 2061 1VAR: ADS 4506A, SRc 0.40 - 1.3V, 2335d. Also superimposed waves 200-400d. 2063 1P: Polarization possibly due to circumstellar dust scattering. 2063 1R: Occultation diam. = 0.0143 - 0.01545". 2063 1S: Infrared star. OH and water emission. SiO maser source. OH emission strong in infrared. Also H2O microwave 2063 2S: emission. IR spectra show water vapor. Strong water bands at light minimum. 2063 1VAR: M 4.8 - 12.6v, 368.3d. Period has varied between 367.9 and 376.0d. Colors correspond to 6.72V. 2065 1G: Epsilon Ind group. 2067 1D: All companions optical. 2073 1S: Houk classified G8III + A. 2074 1G: Gem OB1. 2081 1SB: 219.13d, K1 32.2k/s, K2 33.23k/s, V0 -4.09k/s, a1sini 97.1, a2sini 100.1. 2084 1C: Color excess E(B-V) = +0.15. 2084 1G: Gem OB1. 2084 1S: uv indicates gB0.5. 2088 1D: AB binary. C, 14.1v at 13". 2088 1G: In Ursa cluster; Sirius group; UMa stream; UMa cluster. 2088 1N: Menkalinan; Menkalina. 2088 1R: Radius relative to Sun = 3.0. 2088 1SB: ADS 4556A, 3.9600d, K 107.5k/s, V0 -17.1k/s, msin3i 2.20, asini 5.85. Masses 2.33, 2.25 solar. Rotational 2088 2SB: velocities both components <30k/s. Second SB ever discovered, by Antonia Maury, 1889. 2088 1VAR: ADS 4556A, EA 1.89 - 1.98V, 1.93 - 2.02B, A2+A2, 3.9600421d, i 78.5d. 2091 1C: Large infrared excess. 2091 1M: Radio star. 2091 1S: Ultraviolet FeII emission. 2091 1VAR: Lc 4.24 - 4.34V. Radio emission at 2.85cm indicates mass loss. 2094 1G: Hyades moving group. 2095 1D: AB binary , combined mag., colors. B is 7.2v G2V. C, 11v at 49" optical. 2095 1DYN: 0.032". 2095 1R: Radius 3.3 solar. 2095 1VAR: ADS 4566B. Alpha CV 2.62 - 2.70V. Amp. 0.43m at 1400A, 1.3735d. Magnetic field varies 3.618d. 2096 1D: AB probably binary. B, 11v at 2". Component C, K0III, optical. 2099 1D: 126.0y, e 0.56, a 0.265", i 75.4d, mag. diff 1.4. 2099 1S: Also classified K0III + A7V. 2100 1SB: 2.7405d, K 55.6k/s, V0 +45.3k/s, asini 2.09. 2100 1VAR: Delta Sct 5.88 - 5.92V, 0.0611d. 2102 1G: Epsilon Ind group. 2107 1SB: 15.492d. 2107 1VAR: Delta Sct 5.93 - 6.36V, amp. 0.38 B, 0.13372, 0.13612 and 0.08261d; amp. var. in 7.7455d. Multiple periods. 2108 1SB: 9.3553d, K 57.1k/s, V0 +22.2k/s, asini 7.18. 2111 1D: Optical. 2111 1G: Gem OB1. 2114 1D: C, 13.0v at 20" from B. 2114 1VAR: Amp. 0.15p, may be spurious due to companion. 2116 1D: Suspected occultation double. 2116 1N: 141 Tau in Gemini. 2119 1G: Sigma Pup group. 2121 1G: Probable Hyades group. 2123 1D: BC, 9.0, 10.0v, sep. 0.6", CPM with A. 2123 1VAR: Delta Sct? 2124 1D: AB 4.4 A2V, 6.0 F3V, 17.5d, a = 0.276"; ABxP, 18.25y, a = 0.089". Magnitude and colors for combined light. A is alpha 2124 2D: CVn var., SB1, 4.45d; B is SB2, 4.78d. Component C, 14v at 18" probably optical. 2124 1DYN: 0.023". 2124 1G: Mel 25; the Hyades. 2124 1S: K/m indicate A3/A7, respectively. 2124 1SB: ADS 4617A, 4.4476d, K 28.4k/s, V0 var., asini 1.74. Alternate orbit 4.4478d, K 29.2k/s, V0 +40.9k/s, 2124 2SB: asini 1.79. Speckle interferometric sep. 0.153" 1980.94; unresolved 1983.94. ADS 4617AB, 18y, K 14.9k/s, 2124 3SB: V0 +43.3k/s, asini 851. ADS 4617B is SB2, 4.78d. 2124 1VAR: ADS 4617A, Alpha CV 4.10 - 4.18V. 2128 1D: Binary. 2128 1SB: ADS 4615A. 2130 1D: Triple system, SB, sep. 0.0014". Third component found by occulation, 6.5v at 0.060". 2130 1S: Luminosity also given as V. 2130 1SB: 14.57d. 2132 1G: Hyades group. 2134 1D: AB 4.7 G6III, 5.1 G8III, 13.17y, a = 0.19". Combined mag., colors. Component A is SB, 4.9, 6.9v, sep. 0.0013". 2134 2D: Speckle interferometric sep. 0.128" 1982.17, 0.086" 1983.93. Component C, 13.0v at 101". 2134 1N: Propus, a name more commonly applied to HR 2216. 2134 1SB: Comp. B of double; 9.5966d, K 51.7k/s, V0 +31.7k/s, asini 6.82. 2135 1D: Occultation binary, sep. 0.02". 2135 1G: Gem OB1. 2135 1S: Emission lines possibly variable. 2135 1VAR: H alpha profile var. 2137 1D: Confusion as to whether B or C is the brighter, B at 18", C at 84" from A. 2140 1D: C is 15v at 21". 2142 1RV: Rapidly rotating and variable hydrogen lines suggest recent ejection of equatorial shell. 2142 1S: Shell star. 2142 1VAR: 5.20 - 5.23V, 80.85d, periodic shell phenomena. 2143 1SB: 28.28d, K 51.4k/s, V0 +16.9k/s, msin3i 1.35, asini 16.6. 2143 1VAR: Suspected of 0.01m variability. 2146 1D: CPM. Companion 10.72V, +0.90(B-V), +0.25(U-B), F7V. 2148 1R: Radius 1.5 solar. 2148 1S: Also classified A0Veq + M1III. 2148 1SB: 260.0d, K 21.0k/s, V0 +15.1k/s, asini 74.4. Unresolved by speckle interferometry (1980.02). Probable masses, 1.4 2148 2SB: for M-type star, 4.6 for B-type. The B star subject to outbursts possibly correlated with orbital phase. 2148 1VAR: Z And 4.82 - 5.06V. H-line var. M-type component irreg. amp. 0.07y. Shell Sp. varies like R CrB. 2149 1D: Sep. 0.097". 2149 1M: Runaway star from Sco OB1 from which it appears to have been ejected 14 million yrs ago at velocity 150 km/sec. 2151 1VAR: Lb? 6.39 - 6.51V. 2155 1G: Hyades group. 2155 1R: Radius relative to Sun = 2.4. 2156 1G: Wolf 630 group. 2156 1S: H2O maser. 2156 1VAR: SRb 6.0 - 7.58v, 7.1 - 8.9p, 89d, superimposed on oscillations of 875 to 890d. Amp. 0.55V, 0.08(B-V), 0.16(U-B). 2157 1D: CPM with HR 2158. 2158 1D: Binary 5.9, 9.4v sep. 5", CPM with HR 2157. 2158 1DYN: 0.046". 2159 1G: Cas-Tau OB1; member of Pleiades group. 2159 1SB: 131.211d, K 33.3k/s, V0 +24.1k/s, asini 46.2. 2162 1D: 7.2 G5, 7.4, 463.5y, a = 2.94". 2162 1DYN: 0.037". 2162 1RV: Component B, +14k/s and vsini 2.3k/s. 2162 1VAR: Amp. 0.10V. Component A is itself double, showing variable radial velocity 12.10 to 33.22k/s, and vsini 7.99k/s. One 2162 2VAR: of the three components may be a spotted star. 2166 1VAR: Amp. 0.13V. 2172 1SB: 106d, K 40.5k/s, V0 +13.5k/s, msin3i 1.55, asini 45.8; vsini both components 30k/s. Unresolved by speckle 2172 2SB: interferometry. 2173 1D: AB binary, combined mag., colors. C 14.4v at 18". 2173 1G: Gem OB1. 2173 1VAR: ADS 4751B, 7.0 - 10.0v. 2174 1D: AB CPM. B is 6.94V, +0.04(B-V), -0.02(U-B), A0V, vsini 120k/s. Component C, 8.9v at 118". HD erroneously assigned the 2174 2D: preceding number, HD 42092, to the fainter following component of ADS 4749. Consequently the data for the two primary 2174 3D: components are sometimes interchanged. vsini for component A is 250k/s. 2174 1VAR: ADS 4749A, spectrum variable. Sometimes shows shell features. 2175 1D: Binary with HR 2176. 2175 1G: Hyades group. 2176 1D: Binary with HR 2175. 2176 1G: Hyades group. 2177 1M: Old disk population runaway star. 2181 1D: Sep. 0.099". 2185 1G: In NGC 2168. 2186 1D: 6.4 F5V, 6.5 F5V, 18.2y, a = 0.203". 2190 1D: IUE observations of uv continuum suggest an early-type companion, B9 or A1III-IV. 2190 1G: Gem OB1. 2190 1S: Also classified K5.5-M1.3Iab. 2190 1VAR: SRc 8.7 - 9.5p, 182d. 2195 1VAR: Alpha CV, amp. 0.04U, 1.36:d. 2197 1G: Gem OB1. 2197 1SB: About 600d. 2197 1VAR: Lc? 5.74 - 8.1V, possibly E, per. 32y. 2198 1G: Cas-Tau OB1; member of Pleiades group. 2198 1SB: 19.0d, K 15k/s. 2199 1G: Member of the local association (Pleiades group); Cas-Tau OB1. 2199 1SB: 45.10d, K 22.4, V0 +19.3, asini 13.41. 2202 1VAR: Alpha CV 6.16 - 6.18V, amp. 0.02y, 0.724d. 2207 1G: Member of the local association (Pleiades group). 2212 1SB: 1.6725d, K 167.0k/s, V0 +30.6k/s, asini 3.84. 2212 1VAR: EB 4.65 - 4.90V, 1.672541d. 2214 1D: Binary. Occultation indicates sep. 0.27". 2215 1VAR: Lb? 4.93 - 5.04V. 2216 1D: AB, 473.7y, a = 1.08". B is 8.8v at 1.4". A is suspected occultation double, 3.4, 5.4v, sep. 0.03". Masses A, 12.4; 2216 2D: B, 5.5 solar. The three components are surrounded by a gaseous envelope. 2216 1DYN: 0.007". 2216 1N: Propus; Praepes; Tejat Prior. 2216 1SB: ADS 4841A 2983d, K 8.8k/s, V0 +17.6k/s, asini 306. Unresolved by speckle interferometry 1982.17 and 1983.93. 2216 1VAR: ADS 4841A, SRa + EA 3.15 - 3.9v, 232.9d. Deepest min. satisfy SB period 2984d. 2217 1D: AB CPM. B is dF0; C 12.3v at 202" optical. D, 11.5v at 120" from A. 2218 1G: Probable Hyades group. 2220 1D: B and C optical. Aitken and Wallenquist disagree on magnitude difference: Aitken AB 6.0, AC 5.3, AD 4.8; Wallenquist 2220 2D: 5.6, 7.6, 7.3, respectively. Separation 25", 76" and 86", respectively. 2222 1D: Companion, RV -2k/s, optical. 2222 1M: Old disk population runaway star. 2227 1N: Called Alpha Mon in BAC and many early catalogues. Now HR 2970 is called Alpha Mon. 2228 1G: UMa stream. 2230 1D: Suspected occultation double, 6.9, 6.9, sep. 0.1". 2230 1G: UMa stream. 2236 1D: 6.8 F5, 7.0, 28.1y, a = 0.165". 2237 1D: 132.7y, e 0.52, a 0.24", i 55.7d, mag. diff 0.3. 2237 1DYN: 0.005". 2238 1RV: 0.065d. 2238 1VAR: E: + Delta Sct: 4.43 - 4.73V. Line widths vary 0.3d. 2239 1G: Eta Cep group. 2240 1G: In cluster CR 89; Gem OB1; in nebulosity. 2247 1D: AP 6.1 A2IV, 9.0y, a = 0.109". B and C both 8.4v at 63" and 117", both optical. D, 11v at 5" from C. AP resolved 2247 2D: by speckle interferometry 1983.93, sep. 0.06". Aa resolved by speckle interferometry 1983.93, but unresolved 1983.94. 2247 1DYN: 0.020". 2249 1S: H alpha emission. 2253 1D: AB binary. B, 13.0v at 2". C, optical? 13.28V, +0.56(B-V), +0.34(U-B). 2254 1D: Optical. 2254 1G: Wolf 630 group. 2256 1VAR: 5.4 - 5.47B. 2257 1D: AB binary. C, 12.9v at 26". D, 11.0 at 100". AE magnitude difference 6.24V, sep. 70". 2258 1VAR: Amp. 0.04U, 1.0785d. H and K lines vary. 2259 1SB: 1325d, k 10.92k/s, v0 -24.85k/s, asini 179. 2260 1S: Bright ultraviolet. 2260 1VAR: Amp. 0.03V. 2263 1G: Zeta Her group. 2264 1SB: 6.5013d, K 31.7k/s, V0 -1.5k/s, asini 2.83. 2268 1G: Probable Hyades group. 2269 1VAR: Lc?, 5.68 - 5.81V. 2271 1VAR: Beta C?, amp. >0.002V. 2274 1D: AB optical. B is F8. 2280 1D: 6.8 A3V, 7.4 A6V, 120y, a = 0.448". 2280 1VAR: ADS 4971, 6.3 - 6.37V, combined mag. Difference between components varies from 0.2 to 1.5V. Uncertain which component is 2280 2VAR: var. 2282 1G: Member of the local association (Pleiades group). 2282 1N: Furud; Phurud. 2282 1SB: 675d, K 13.5k/s, V0 +32.2k/s, asini 103. 2282 1VAR: Beta C? 2284 1D: AB CPM. C at 56", optical? 2284 1S: Also classified B1Vpc. Variable emission lines. 2284 1VAR: Gamma Cas 5.46 - 5.64V. 2285 1D: CPM. 2286 1G: Zeta Her group. 2286 1N: Tejat Posterior; Calx; Pish Pai. 2286 1R: Occultation diam. = 0.0118 - 0.0160". 2286 1S: Ultraviolet FeII emission. 2286 1VAR: Lb 2.76 - 3.02V. 2288 1VAR: 5.48 - 5.54V. Not var. in U. 2289 1VAR: Lc? 4.75 - 5.70V, 6.6 - 7.2p. 2291 1D: Possibly faint visual companion at 50". 2291 1G: UMa stream; Sirius group. 2291 1S: CaII/H/met indicate A3/A1/F0-2, respectively. Spectrum also classified A3/A7/F2, A3Vm+F0V and A7V+F3V. 2291 1SB: 9.9451d, K 65.7k/s, V0 -11.9k/s, msin3i 2.11, asini 8.98. 2291 1VAR: EA 5.64 - 6.03V, 9.945070d, i 87.8d. Close third body or circumstellar matter needed to account for the light curve, 2291 2VAR: but no spectroscopic evidence available. 2292 1G: Cas-Tau OB1. 2293 1D: B, 10v at 31" optical; C, G8III probably optical. D, 12v at 80". 2294 1C: Color excess E(B-V) = +0.01. 2294 1N: Murzim; Mirzam; Mirza. 2294 1R: Diam. = 0.00050 - 0.00052". 2294 1RV: 0.25002246 and 49d. 2294 1S: Lyman alpha and Lyman beta observed from COPERNICUS. 2294 1VAR: Beta C 1.93 - 2.00V. Prototype star. Multi-periodic: 0.25002246, 0.2513003, 49.17 and 0.23904d, others reported. Beat 2294 2VAR: periods 49.198, 5.442 and 4.900d. Sp. also var. over 0.25d. 2296 1C: IR source. 2296 1G: In Ursa cluster? Sirius group. 2296 1SB: 868.78d, K 10.6k/s, V0 -2.6k/s, asini 90.4. 2298 1D: Binary with HR 2299. Combined light 4.30V, +0.21(B-V). Component C, 12.2v at 93". 2298 1SB: 331d? Unresolved by speckle interferometry. 2299 1D: See HR 2298. 2300 1RV: Recent determination of vsini 300k/s. 2304 1D: Speckle interferometric double, 6.5, 6.9v, sep. 0.055". 2306 1VAR: ADS 5023B, 7.5 - 9.0v. 2308 1S: Technetium found in spectrum. 2308 1VAR: Lb 8.5 - 9.7p. 2309 1D: CPM companion F0V; however, the companion is optical. 2309 1RV: Hube gives single plate, +68k/s. 2310 1D: IUE observations suggest an early-type companion, about A0. 2310 1VAR: CDelta 5.58 - 6.62V, 27.0205d since 1933. Period has increased from 27.0093 before 1900, with mean value 27.024649d. 2317 1SB: 428.1d, K 7.99k/s, V0 +15.85k/s, asini 45.4. 2318 1S: Also classified G2IV. 2325 1G: Open cluster NGC 2232 #2. 2326 1G: Red star Pleiades group. 2326 1N: CANOPUS; Suhel; Suhail. 2326 1R: Diam. = 0.0061 - 0.0066". 2326 1S: Probable magnetic star. 2328 1D: Fixed sep. 2332 1S: Also classified F4Ib-G1Ib. 2332 1VAR: CDelta 5.02 - 5.82V. Per. changing, 3.728365 before 1950, 3.728115 since. CaII emission on rising branch of light 2332 2VAR: curve. Blue companion suspected. 2334 1N: 77 Ori in Monoceros. 2335 1N: 78 Ori in Monoceros. 2336 1SB: Moderate amplitude. Secondary fainter, Am. 2339 1D: Sep. 0.003". 2343 1D: AA' probably combined light and color. This may be the SB pair, 4.3, 6.0v, sep. 0.2". B, 8.5V A1V at 113", 2343 2D: vsini 141k/s, is binary with C, 8.9v, sep. 0.2". Component P, 15.1V at 24" optical. Other components faint at 54" 2343 3D: to 92". 2343 1G: Hyades group. 2343 1S: Shell star. 2343 1SB: ADS 5103A, 9.6y. Resolved by speckle interferometry 1983.93, sep. 0.07". 2344 1G: Brightest star in open cluster NGC 2232, #1. 2356 1D: Triple system with HR 2357 and 2358. Combined mag., color 3.74V, -0.15(B-V), all Be stars. AB, 17000y; AC, sep. 10", 2356 2D: 29000y. Component D, 12.2v at 26" from A. Uncertain which of components A,B,C, HR 2356,7,8 is the light variable 2356 3D: NSV 2977, for which the mag. 3.75V is a blend of all three. 2356 1S: Shell star with variable H alpha emission. 2356 1SB: 12.5y, K 30k/s, asini 1900. Shell oscillations. Spectrum var. 12.5y for 3.5 cycles, then ceased. 2356 1VAR: Hydrogen lines var. K 30k/s. Shell line velocities do not correspond to orbital elements; may be due to gaseous ring. 2357 1D: See HR 2356. 2357 1DYN: 0.008". 2357 1S: Shell star. 2358 1D: See HR 2356. 2358 1DYN: 0.008". 2362 1S: Also classified A0pSi. 2364 1S: Shell star. 2364 1VAR: Amp. 0.055b. 2366 1D: AB binary. B is K0V. Component C, 11.4v at 45" optical. 2370 1D: Double emission lines of which red component variable intensity. Component B, 9.09V, -0.05(B-V), -0.30(U-B), B9IVe, 2370 2D: RV +6k/s, vsini 201k/s. 2370 1G: HII region; in cluster NGC 2264, region of expanding OB assoc. in gas and dust. See note for HR 2456. 2372 1S: Also classified A3m: + A3m: 2372 1SB: 2.5250d, K 115.6k/s, V0 -8.7k/s, msin3i 1.98, asini 4.01. Masses 1.92, 1.90 solar. vsini same for both 2372 2SB: components 35k/s. 2372 1VAR: EA 5.79 - 6.54V, 2.52501922d. Per. changes. Rot. line apsides per. about 40,000d. 2373 1D: Companion F5V, optical. 2374 1G: In HII region. 2375 1G: Possible Eggen group with HR 63, q.v. 2377 1G: Hyades group. 2378 1D: Optical. 2382 1G: In field of open cluster NGC 2244 #56, the Rosette Nebula, associated with dense clouds of gas. Probable nonmember. 2384 1D: Quadruple system, AB 6.1 G5, 6.2, 52.9y, a = 0.484". CoD = -50d2440, 9.7, 9.8v sep. 0.5" at 12" from AB, 105.6y, a = 2384 2D: 0.535". AB, CD are CPM. 2384 1DYN: AB, 0.022"; CD, 0.020". 2385 1G: Mon OB1; in reflection nebula; member assoc. Mon R1 at 1050 pc. 2385 1VAR: R-I also found at -0.02. 2387 1G: Possible member CR 121; OB1 group near Omicron CMa. 2387 1S: Abnormally strong UV SiIV and CIV for its luminosity class. 2387 1VAR: Beta C 4.33 - 4.36V, 0.2095755d, secondary variations. Effective temperature varies by 1400K and ratio of max. to 2387 2VAR: min. radius by 1.042. 2388 1S: Houk classified G8III + A3/5. 2392 1S: BaII star. Overabundance of praseodymium. 2393 1VAR: Lb? 6.28 - 6.41V. 2397 1D: Companion 8.70V, -0.08(B-V), -0.40(U-B), A0V, optical? 2397 1VAR: Beta C, 5.64 - 5.72V. 2401 1SB: 60.0d, K 1.7k/s, V0 +16.2k/s, asini 1.245. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 2401 2SB: Unresolved by speckle interferometry. 2404 1D: Fixed sep. 2405 1S: Infrared spectra show CO, CN and C2 molecules. 2405 1VAR: SRb 7.83 - 10.00B, 8.2 - 10.0p, 234d. Mean mag. varies in per. about 3500d. 2408 1SB: Small amp. Sharp lines. Secondary fainter. 2410 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 2410 1SB: 2.9723d, K 119k/s, V0 +34k/s, asini 4.84. 2412 1VAR: H alpha emission var. 2413 1G: Member cluster Collinder 107, a cluster possibly assoc. with a stellar ring. 2418 1S: Shell star. 2419 1G: Hyades group. 2421 1C: Color excess E(B-V) = +0.03. 2421 1D: A* 1.93 A0IV, 12.9y, a = 0.038". 2421 1N: ALHENA. 2421 1R: Diam. = 0.00132 - 0.00139". 2421 1SB: 12.4y. Unresolved by speckle interferometry. RV also var. 0.13d. 2422 1G: Mon OB2; in HII reg.; a SN remnant, D14. Near NGC 2264 in region of expanding OB assoc. in gas and dust. See note for HR 2422 2G: 2456. Embedded in 21-cm emission. 2422 1M: Probably star of largest known mass for primary and secondary components, each about 50 solar masses. 2422 1N: Plaskett's star. 2422 1P: Intrinsic polarization, probably due to circumstellar matter. 2422 1S: Shell star. Also classified O8f and O7.5III(f), O8V + O8f. 2422 1SB: 14.3961d, K 205.2k/s, V0 +24.9k/s, asini 40.6. Masses each about 55 solar. The secondary is underluminous for its 2422 2SB: mass and may be smaller than the primary. vsini secondary 130:k/s. 2422 1VAR: 6.04 - 6.08V, irregular variations, possibly transition from O- to WR-type spectrum. Polarization variable. 2423 1D: CPM. Companion 7.65V, +0.32(B-V), +0.02(U-B), F2V. 2424 1D: AB binary. C, 11.5v at 21". 2425 1D: Discovered by both occultation and speckle interferometry 1978, sep. 0.075"; 1983.93, sep. 0.13". 2425 1S: Spectra show Hg 4077; Eu, Cr enhanced. Overabundant elements are V by factor of 300; Sr by 1500; Y by 100 and rare 2425 2S: earths by hundreds of thousands. 2431 1D: 6.9 G0V, 7.3 G1V, 29.0y, a = 0.295". Combined mag., color. 2432 1G: Mon OB2; near NGC 2264 in region of expanding OB assoc. in gas and dust. See note for HR 2456. At edge of Monoceros 2432 2G: loop. Supernova remnant possibly associated with HR 2432. 2433 1D: Companion A2V. 2433 1RV: Hube single plate, -95k/s. 2441 1G: Near NGC 2264 in region of expanding OB assoc. in gas and dust. See note for HR 2456. 2442 1G: Mon OB1; exciting star of HII region S282 within 0.5d; 21-cm emission. 2442 1RV: 7.5 hrs. 2442 1S: Luminosity class variously given as I, II and III (classified also as O9.5I and O9.7Ib). uv 1548 absorption strong, 2442 2S: emission weak. 2442 1VAR: Beta C? 6.2 - 6.25V, 7.5 hrs., possibly longest period Beta C type. 2443 1G: UMa stream. 2443 1S: Also classified K1III, K3-III Fe-0.5. 2447 1G: Sigma Pup group. 2450 1G: Red star Pleiades group. 2451 1G: Member of Pleiades group. 2451 1VAR: Beta C?, 3.16 - 3.20V. 2456 1C: Color excess E(B-V) = +0.07. 2456 1D: AB binary, 4.8 Oe5, 7.6 B7; C, 9.9v B8V at 17", physical, vsini 141k/s; D, 9.7v A6III at 41", physical, vsini 115k/s; 2456 2D: E1 the brighter component of E, B5V at 74", probably optical, vsini 253k/s; E2, A0V, vsini 132k/s. 2456 1DYN: 0.005". 2456 1G: In cluster NGC 2264 #131; HII reg. S273; Mon OB1; T-Tauri assoc., Mon T1. The cluster appears to be the nucleus of the 2456 2G: association. In region of neutral hydrogen. Ionized Mon OB1 region probably excited by S Mon. The electron density of 2456 3G: the HII region increases toward the center of the cluster. (Note that OB associations MonI = IIMon = Mon OB1 and MonII = 2456 4G: IMon = OB2. In conversions from the earlier designations to OB1 and OB2 these groups have occasionally been 2456 5G: interchanged; however, they may be related.) 2456 1S: Also classified O8III((f)). uv 1240 absorption strong. 2456 1VAR: ADS 5322A, Ia? 4.62 - 4.67V. R-I also found at -0.11. 2462 1D: Binary. Companion A0. 2462 1DYN: 0.010". 2462 1N: Becvar calls this Y Pup; Lacaille called it V Pup, but it is neither of the variables now known as either V or Y. 2462 1VAR: 5.58 - 5.62p. 2467 1D: Some spectral lines appear double, indicating separation of about 110k/s and vsini of 90 and 75k/s. 2467 1G: Mon OB2; 21 cm emission; in HII region D14; in a SN remnant; near NGC 2264 in region of expanding OB assoc. in gas and 2467 2G: dust. See HR 2456. 2467 1S: Also classified O7V and O8f. 2468 1D: CPM. 2469 1G: Wolf 630 group. 2470 1D: AB 5.37 A2n, 5.95 A2V, 699.0y, a = 1.660"; vsini of B 100k/s. C, 7.1v at 8", physical. 2472 1VAR: Na 4.8 - 16.5v. 2473 1D: Companion 9.22V, +1.13(B-V), +0.91(U-B), K0III-IV. 2473 1G: Red star Pleiades group. 2473 1N: Mebsuta; Melucta; Meboula. 2473 1R: Occultation diam. = 0.0018 - 0.0056". 2473 1S: Strong He 10830 emission and absorption. 2475 1D: Companion has A-type spectrum. 2478 1D: Optical. 2479 1G: Mon OB2. 2479 1S: uv indicates sB0.5. 2481 1D: CPM. 2482 1S: Also classified A5:m. 2483 1D: Companion orange, optical. 2484 1N: Alzirr. 2484 1VAR: Delta Sct? 2485 1D: CPM with 2486. Hardly any change in 110y. 2485 1DYN: 0.003". 2486 1D: See HR 2485. Color for combined light. Mag. for blended images 5.52V. 2486 1DYN: 0.003". 2488 1S: Also classified A7/9 + F/G: 2491 1C: Color excess E(B-V) = -0.03. 2491 1D: AB -1.46 A1V, 8.49 A1V, 50.090y, a = 7.500" or 49.94y, a = 7.62". D, 14.0v at 32" from A. C, companion to B at 1.4" 2491 2D: suspected but not confirmed. B is first white dwarf ever discovered; predicted by Bessel (1844) on basis of orbital 2491 3D: motion of Sirius, it was first seen by Alvan Clark in 1862, and its peculiar high temperature, small size and great 2491 4D: density established by W. Adams in 1925. 2491 1DYN: 0.376". 2491 1G: Sirius group; UMa stream. 2491 1M: Soft X-rays observed from Astronomical Netherlands Satellite (ANS). Sirius B not unusual compared with other dA white 2491 2M: dwarfs. Effective temperature about 32000K. 2491 1N: SIRIUS; Canicula; Dog Star; Aschere. 2491 1R: Diam. = 0.00560 - 0.00589". 2491 1S: Cadmium discovered in spectra from COPERNICUS. Iron overabundant by a factor of 5 in comparison with Sun and titanium by 2491 2S: a factor of 2. Possibility that the atmosphere of Sirius A polluted by material ejected from Sirius B. Weak magnetic 2491 3S: field. Barium abundance greater than solar abundance by about 1.76. Also classified A/A0/A1. 2491 1SB: 50.04y D, K 2.4k/s, V0 -7.6k/s, asini 487. 2492 1G: Collinder 121 #23. 2492 1RV: vsini 200k/s. 2492 1S: Also classified B2Ve. H alpha emission variable. 2492 1VAR: Gamma Cas 5.13 - 5.44V. Also classified beta C, 5.10 - 5.26V. 2494 1G: In HII region; near NGC 2264 in region of expanding OB assoc. in gas and dust. See note for HR 2456. 2496 1G: Cluster NGC 2281. 2497 1G: Collinder 121 #36. 2499 1D: 6.81 A1V, 7.01 A2V, 1057.8y, a = 1.536". Combined mag., colors. 2499 1DYN: 0.007". 2501 1S: H alpha emission. 2501 1VAR: Beta C, 5.48 - 5.76V. 2506 1S: Also classified K0III Ba 0.1. 2507 1S: Weak double emission in H beta, H gamma, H delta. 2508 1VAR: Amp. 0.06V. 2509 1G: In open cluster NGC 2287 #109; Collinder 121 #37. 2509 1S: He weak. 2509 1VAR: Alpha CV 6.06 - 6.09V, 2.181d. 2510 1G: Sco-Cen assoc. 2510 1VAR: Gamma Cas 6.15 - 6.27V. A 2-year (1977-78) minimum attributed to a dust cloud. 2512 1VAR: SRc 6.6 - 7.3p, about 47d. 2516 1G: 61 Cyg group. 2519 1D: Component B, 13.31V at 27.5", optical. 2519 1S: Helium weak. 2519 1VAR: SX Ari, amp. 0.10V. 2520 1D: AB 5.7 G4III comp., 6.9 A2, 480y, a = 0.736". Combined mag. and color. C and D 6.3 and 6.2 pv fainter than AB. 2520 1DYN: 0.006". 2526 1VAR: 7.1 - 7.28B. 2527 1G: Wolf 630 group. 2528 1D: AB binary. 2529 1D: Optical. 2529 1G: Hyades group. 2530 1D: CPM. 2533 1R: Occultation diam. = 0.0028 - 0.0043". 2534 1VAR: Alpha CV 6.16 - 6.32V, 2.9760d. Magnetic field and rotation same period. Strontium var. 2537 1VAR: 7.01 - 7.06?V. Radial velocity possibly variable from +22 to +44k/s. 2538 1S: H alpha emission; typical shell spectrum. Equivalent width of H alpha is variable. 2538 1VAR: Gamma Cas 3.78 - 3.97V, 3.7 - 3.85B. 2539 1D: AB fixed. 2539 1M: Space motion almost identical to that of the Sun. 2539 1S: Also classified A7n-F3IV. 2539 1VAR: Delta Sct 5.94 - 6.14V, primary period 0.115442, secondary 0.154412d. 2541 1N: Sometimes this star, sometimes HR 2547 have been called Psi8 Aur. To avoid future confusion this designation 2541 2N: is abandoned for both. 2545 1D: AB binary. B discordantly classified B9V: or A6:, vsini 158k/s. 2545 1RV: Comp. B, RV var. 2545 1VAR: H alpha variable. 2546 1VAR: 6.52 - 6.57V. 2547 1N: See note for HR 2541. 2547 1S: Hg, Mn. 2548 1N: Called X Pup by Lacaille, but is not the variable now known as X. 2553 1SB: 1066.0d, K 4.1k/s, V0 +36.4k/s, asini 59.9. Unresolved by speckle interferometry 1980.02. 2554 1S: Secondary A0V and about 3 mag. fainter than primary. 2554 1SB: 195.26d, K 24.9k/s, V0 +25.5k/s, asini 66.9. 2554 1VAR: From orbit based on IUE data, the star should be eclipsing with period 195.24d. 2556 1G: Hyades group. 2557 1VAR: Delta Sct 6.037 - 6.054y. About 4 hrs. One of most luminous Delta Sct stars: abs. mag. about 0.0V. 2560 1D: AB binary. C, 13v at 29" optical. D, 9.5 at 207". 2560 1DYN: 0.007". 2564 1D: AB 4.8 A9Vp, 7.6 G6V, 1943.8y, a = 8.194". Combined mag., colors. 2564 1DYN: 0.029". 2564 1RV: ADS 5559B, 23k/s. 2564 1SB: ADS 5559A. 2567 1VAR: ADS 5548A, Lb, amp. 0.22V. 2568 1S: Shell star. 2568 1VAR: Emission var. about 16 yrs. 2571 1G: Probable member Collinder 121 (#24); OB group near Omicron CMa. 2571 1N: Old sources call this Pi1 CMa, HR 2558 Pi2 and HR 2590 Pi3. Superscripts no longer 2571 2N: retained. 2571 1RV: 0.184558d. 2571 1VAR: Beta C 4.60 - 4.63B, 0.184557 and 0.19296d, beat per. about 2d. 2572 1G: Possible Eggen group with HR 63, q.v. 2574 1G: 61 Cyg group. 2576 1G: Arcturus group. 2577 1RV: Pole on. 2577 1S: Also classified B3IVe+F. 2578 1G: Nonmember near Collinder 121 (#2). 2580 1G: Member OB group near Omicron CMa; in cluster Collinder 121 (#1). 2580 1VAR: Lc 3.78 - 3.99V. 2583 1G: In HII region; member OB group near Omicron CMa; in cluster Collinder 121 (#4). The central star of a ring nebula. 2583 1RV: Var. by 300k/s in less than 1d. Suspected binary. Interstellar lines RV +36k/s. 2583 1S: One of only four WR stars bright enough to have been observed spectroscopically in UV by COPERNICUS. Reminiscent of 2583 2S: spectra of nova-like variables during an outburst, which is typical of close binaries. Circumstellar matter. Helium 2583 3S: rich. HII ring. Shell surrounding the star is estimated to be three solar masses. The B in the spectral type denotes 2583 4S: broad lines here, not a B-type spectrum. 2583 1SB: 3.763d, K 36.1k/s, V0 +46.9k/s. 2583 1VAR: E? 6.71 - 6.95V, 3.763d, possibly irregular. HeII 4686 var. about 13d; profiles var. in minutes. Suspected SN remnant. 2583 2VAR: Companion is probably a neutron star. 2585 1G: Sirius group; UMa stream. 2588 1D: Component B is 9.3v K5 at 44"; D, 9.5 at 130". 2588 1N: See HR 2571. 2590 1D: CPM. 2590 1N: See HR 2571. 2591 1VAR: Lb 6.25 - 6.37V. 2592 1SB: Small RV amp., nearly equal components. 2593 1D: AB fixed. 2595 1G: Member OB group near Omicron CMa; Collinder 121 (#25). 2595 1M: Old disk population runaway star. 2596 1G: Sirius group? Member of the local association (Pleiades group); possible member Collinder 121 (#26). 2596 1VAR: Beta C 4.36 - 4.40v, 0.08:d. 2598 1SB: Large amp., moderate rotation. Secondary fainter and later Sp. 2602 1G: Member of the local association (Pleiades group). 2603 1G: Collinder 121 #38. 2603 1S: Very sharp lines. Previously classified B8, B2IV-V. 2603 1VAR: Beta C 6.50 - 6.66V, 0.19d. 2605 1D: 7.1, 7.1v, sep. 0.040". Resolved by speckle interferometry 1983.93, sep. 0.06"; unresolved 1984.93 and 1985.25. 2605 1S: Spectra show Hg, Mn. Helium weak. 2609 1VAR: SR 5.00 - 5.07V, 6.54 - 6.64p. 2611 1G: Collinder 121 #39. 2612 1D: 6.9 F8IV-V, 7.1 F8IV-V, 16.74y, a = 0.218". Combined mag., colors. 2612 1DYN: 0.037". 2614 1G: Sco-Cen assoc. 2616 1G: Collinder 121 #40. 2618 1C: Color excess E(B-V) = +0.02. 2618 1D: Fixed sep. 2618 1G: Member of Pleiades group. 2618 1N: ADARA; ADHARA. 2618 1R: Diam. = 0.00077 - 0.00080". 2618 1S: Lyman alpha observed from COPERNICUS. 2620 1D: AC, mag. diff 6.1v, sep. 32"; AD, mag. diff 6.1v, sep. 60"; AE, mag. diff 6.4v, sep. 50". 2621 1D: Component B, M5III; component C, F6V, optical. 2621 1G: Collinder 121 #41. 2626 1G: NGC 129. 2626 1SB: Small RV amp. Secondary fainter. 2627 1G: CMa OB1. 2628 1D: Component X, K-type spectrum, optical. 2628 1VAR: Gamma Cas 6.48 - 6.60V. Time scale 7d. 2630 1S: Barium star. 2630 1VAR: Cep?, amp. 0.086V, 0.7282d. 2631 1D: Sep. 0.020". 2631 1VAR: Lb? 5.89 - 6.04V. 2633 1M: Old disk population runaway star. 2643 1S: Also classified F8V, G2V and G8IV. 2644 1D: AB binary. 2644 1G: Hyades group. 2644 1RV: ADS 5746B, +15k/s. 2646 1G: Probable member OB group near Omicron CMa; Collinder 121 (#28). 2646 1S: Ultraviolet FeII emission. 2646 1VAR: Lc 3.43 - 3.49V. 2648 1RV: Rotational velocity vsini 336k/s. 2648 1S: H alpha emission. uv indicates gB1. 2648 1VAR: Beta C 4.96 - 5.01V, 0.19120d, secondary 0.19740d, beat period 6.09d. 2650 1D: Component A is suspected occultation double, 4.5, 4.5v, sep. 0.1". B, 10.5v at 87". C, +20d1686, 7.55V, +0.62(B-V), +0. 2650 2D: +0.07(U-B), G1V at 96" has high proper motion, 0.100", optical, vsini =<54k/s. Other components fainter. 2650 1N: Mekbuda. 2650 1RV: Same period. 2650 1VAR: ADS 5742A, CDelta 3.62 - 4.18V, 10.15073d. Period decreasing 3.1s/y. 2652 1VAR: Amp. 0.08V. 2653 1C: Color excess E(B-V) = +0.03. 2653 1G: Probable member OB group near Omicron CMa; Collinder 121 (#29). 2653 1RV: Balmer lines suggest mass loss 10E-08 solar/year. 2653 1VAR: H alpha profile changes in 30 min. or less. 2656 1S: H alpha emission. 2657 1G: Member of Pleiades group; Collinder 121 #30. 2657 1N: Muliphen; Muliphein; Isis; Mirza. 2661 1VAR: Amp. 0.53:V. 2662 1G: 61 Cyg group. 2666 1G: Hyades moving group. 2666 1S: K/m indicate A3/F2, respectively. 2666 1VAR: 5.16 - 5.32V. 2667 1D: CPM with HR 2668 and third component, 9.2v K2 at 200". 2668 1D: See HR 2667. 2669 1RV: Recent determination vsini 350k/s. 2670 1D: Component B, 10.3v, F5III. 2670 1G: Exciting star of HII region S296. Doubtful if member of CMa OB1. 2670 1VAR: ADS 5782A, Beta C 6.42 - 6.53V, 0.267d? or 0.18d. Other indications from 4 to 10.4 hrs. 2671 1R: Occultation diam. = 0.0037 - 0.0049". 2671 1S: Technetium found in spectrum. Also classified S2,9e-S8,9e. 2671 1VAR: M 6.0 - 14.0v, 369.91d. 2672 1G: Hyades group. 2677 1D: AB binary A9V, F6V. CPM with C, 10.0v at 37". 2678 1D: Component C, 9v at 18" probably optical. 2678 1G: Exciting star of HII region S296; CMa OB1; reflection nebula; member assoc. CMa R1 at 690 pc. 2678 1S: Not generally considered an emission star, but H alpha fluctuations suggest emission. 2678 1VAR: Beta C 5.36 - 5.39V, 0.12377d? 2679 1G: In HII region; less than 0.5d from S296 and S297; member assoc. CMa OB1-R1. 2683 1S: Magnetic field. 2683 1VAR: Amp. 0.026y, 3.275d. 2684 1D: AB optical. 2684 1G: Wolf 630 group. 2688 1M: This star and HR 938 form a pair with opposite motion. See HR 938. 2688 1VAR: Amp. 0.04b? 2690 1G: Sco-Cen assoc. 2690 1S: Equivalent width of H alpha emission increased between 1981 and 1983. 2690 1VAR: Gamma Cas 5.64 - 5.92V. 2691 1S: Also classified B9e. 2691 1VAR: Amp. 0.02V, 0.04U. Var. H alpha emission. 2692 1G: Runaway star from CMa OB1. 2693 1G: Member OB group near Omicron CMa; Collinder 121 (#31). 2693 1N: Wezen; Alwazn; Wesen; Al Wazor. 2693 1R: Diam. = 0.00329 - 0.00360". 2694 1G: Exciting star of HII region S296; member assoc. CMa OB1-R1. 2694 1M: Possibly the center of SN explosion 0.8 million years ago. 2694 1S: Also classified O7III. 2695 1G: Possible member Collinder 121 (#32). 2697 1D: AB CPM. 2697 1VAR: 4.3 - 4.36V. 2699 1D: Component B, 11.3v, F3V. 2700 1G: Hyades group. 2702 1G: Member of a possible association in the anticenter direction at about 250pc, including HR 2756, 2961, 3330, 3440, 3466, 2702 2G: 3467, 3663, 3672, and 3674. 2702 1VAR: Beta C? 2703 1VAR: Lb? 5.47 - 5.55V. V-R varies by 0.08m. 2704 1VAR: Amp. 0.04b? 2707 1VAR: Delta Sct 5.43 - 5.50V, 0.0999081 and 0.07500d, var. amp., beat per. 0.30083d. Sp. var. 2711 1D: AB 7.18 F8V, 7.23 F8V, 116.50y, a = 0.929". Combined mag., colors. C, 12.5v at 16" optical. 2711 1DYN: 0.032". 2711 1VAR: Delta Sct? Difference between components B-A varies. 2717 1G: Wolf 630 group. 2717 1S: Also classified K3V, but this is not consistent with type of light variability. 2717 1VAR: SRb 6.63 - 7.01B, about 50d. 2718 1VAR: Amp. 0.037V, 2.68d or double. May be SB with double period. 2719 1G: 61 Cyg group. 2720 1G: Foreground star in region of Collinder 132. 2724 1VAR: Delta Sct type. 2725 1D: Optical. 2726 1VAR: The fainter component of the double is the variable suspect, 7.5v. 2727 1S: Strong Ap star. 2727 1SB: 46.314d, K 48.5k/s, V0 -4.4k/s, asini 30.6. 2727 1VAR: Magnetic field var. 36.5d. 2733 1D: Companion 9.07V, +0.77(B-V), +0.35(U-B), G1III or G5III, RV -3k/s, optical? 2734 1G: Collinder 121 #32. 2734 1RV: Same period. 2734 1VAR: Beta C, amp. 0.04V, 0.112d (variability questioned). 2735 1D: Binary with HR 2736. 2735 1DYN: 0.018". 2735 1VAR: Combined light with HR 2736 varies, but 2736 is probably the variable. 2736 1D: Binary with HR 2735. Combined mag. and colors, 3.63V, +0.91(B-V), +0.60(U-B), +0.48(R-I). 2736 1DYN: 0.018". 2736 1VAR: 3.56 - 3.62V, blend with 2735. 2739 1G: CMa OB1; NGC 2353 #1; exciting star of HII region S296. NGC 2353, a cluster in which no appreciable amounts of neutral 2739 2G: or ionized hydrogen have been detected. 2740 1VAR: Amp. about 0.07u, 0.04v, 0.02b, 0.04y; 0.936d. 2741 1G: Member Collinder 132a at 560 pc. Collinder 121 #42. 2741 1SB: Possibly SB with ellipsoidal components, one of which is Beta C type var. 2741 1VAR: Beta C 6.56 - 6.61V. 2742 1G: Hyades group. 2742 1VAR: SR 4.80 - 4.96V, 6.40 - 6.70p, 23.7d. 2743 1G: Member Collinder 132a at 560 pc. Collinder 121 #43. 2745 1D: 31?y. Sep. 0.098". 2745 1S: Shell star. 2745 1SB: 0.261975d. 2745 1VAR: Gamma Cas 4.42 - 4.82V. 2746 1VAR: Amp. about 0.04u, 0.01v,b,y. Combining their data with previous observations, Heck et al. (1987, A&AS, 70, 33) 2746 2VAR: derive 0.91889d. 2747 1VAR: Amp. 0.05V. 2748 1C: IR source. 2748 1S: SiO maser. 2748 1VAR: Primary of vis. double, SRb 2.6 - 6.2v, 140.42d. 2749 1RV: +22 to -10k/s change in 0.2d. Expanding circumstellar shell. Pole on. 1.36d period. 2749 1VAR: Gamma Cas 3.60 - 4.18V, cycles 20 - 22 hrs. Also amp. 0.06V on time scale of 5d reported. Hydrogen emission varies 2749 2VAR: with period 1.3667d (possibly a rotation period). 2753 1G: In Ursa cluster? 2756 1G: Could be member of either Collinder 132a or 132b on basis of magnitude and CI. Other data indicate foreground star. 2756 2G: See HR 2702. 2758 1S: Lambda Boo star, Mg 4481 wk. 2761 1VAR: Amp. 0.04y, 1.93d. 2762 1D: Companion optical. 2763 1D: ADS 5961A is dubious occultation double, 4.0, 5.0v, sep. 0.045". B, 10.7v at 10" is CPM. 2763 1DYN: 0.010". 2763 1G: UMa stream; Sirius group? 2763 1R: Radius relative to Sun = 1.7. 2763 1VAR: Delta Sct? 2764 1D: B, 6.01V, +0.49(B-V), dF0, optical. 2764 1G: In Omicron CMa group? 2766 1G: Collinder 121 #44. 2768 1D: CPM. 2768 1G: In region of Collinder 132, probably a foreground star. 2769 1RV: Published values range fron -3 to +45k/s. 2770 1G: Ori OB1. 2773 1G: In cluster Collinder 135, but too bright to be member. 2773 1S: Also classified K4III. IUE observations suggest an early-type companion. 2774 1G: Sco-Cen assoc. 2774 1M: Old disk population runaway star. 2777 1D: AB 3.55 F0IV, 8.18 K3V, 1200y, a = 6.975". Component A is SB, 3.7, 5.7v, sep. 0.2". 2777 1DYN: 0.039". 2777 1N: Wasat; Wesat. 2777 1S: Variously classified A9III, F0IV, F2IV. 2777 1SB: ADS 5983A, 2238.6d, K 27.1k/s, V0 +4.1k/s, asini 781. SB character has, however, been questioned by occultation 2777 2SB: data. Unresolved by speckle interferometry 1978.96 and 1983.93. 2781 1C: Color excess E(B-V) = +0.18. 2781 1G: In HII reg. S310; probable runaway star; in cluster NGC 2362. 2781 1S: Weak C IV for its luminosity class of Ia. Variously classified O7f, O7.5If, O8.5If, O7e + O7:, O8f + O8f. 2781 1SB: 4.3934d, K 222.5k/s, V0 +13.5k/s, asini 13.4. Alternate orbit 4.3934d, K 242k/s, V0 +13.7k/s, asini 14.6. 2781 2SB: Nearly equal components. Mass loss from primary; asymmetrically expanding atmosphere. 2781 1VAR: EB 4.84 - 5.33V, 4.5 - 4.8p, amp. 0.45V, 4.393407d. Sp. lines vary within about 1 hr. Variable polarization. 2782 1C: Color excess E(B-V) = +0.15. 2782 1D: B, 10v at 8" fixed. D, 8.22V, -0.19(B-V), -0.93(U-B), B2V at 85". 2782 1G: In cluster NGC 2362 #23; in HII reg. S310. Although a neutral hydrogen cloud about 0.5d in diameter is in the region, it 2782 2G: is at a much greater distance and not associated with the cluster. 2782 1S: uv1548 absorption strong, emission weak. 2782 1SB: ADS 5977A, 154.90d, K 49.5k/s, V0 +43k/s, asini 101. 2782 1VAR: 3.90 - 3.96p. Possibly same period as SB. 2783 1D: Binary with HR 2784. Component C, 10.9v at 74". 2783 1DYN: 0.006". 2784 1D: Binary with HR 2783. Component D, 8.9v A0V at 215". 2784 1DYN: 0.006". 2784 1SB: ADS 6012A, 2.2596d, K 106.4k/s, V0 +4.2k/s, msin3i 4.32, asini 3.30. 2786 1C: Color excess E(B-V) = +0.26. 2786 1G: Probable member OB group near Omicron CMa. 2786 1S: IUE observations give uv type of B9-9.5. 2787 1S: Shell star. Strong H alpha and FeII emission. 2787 1VAR: Amp. 0.18V. 2788 1SB: 1.1359d, K 31.5k/s, V0 -42.5k/s, asini 0.492. Probable large scale mass exchange. Secondary is K3IV-V. 2788 1VAR: EA 5.70 - 6.34V, 1.13593876d. Per. changes, possibly sinusoidally. i 77d. 2790 1VAR: Beta C amp. 0.02V. 3-hour period not confirmed. Ell, amp. 0.045V, 1d. 2793 1D: AB CPM. C, 12.7v at 42" optical. 2795 1D: B optical. 2795 1R: Occultation diameter 0.0044-0.0059". 2799 1M: Old disk population runaway star. 2799 1VAR: Amp. 0.035b. 2800 1G: Sco-Cen assoc. 2800 1VAR: EA, 6.01 - 6.27V, amp. 0.14b, 24.6d. 2806 1G: CMa OB1; in HII reg. Ma 118. 2808 1D: Suspected occultation double. 2811 1VAR: Delta Sct? 5.80 - 5.84V. 2813 1D: Binary with HR 2814. 2813 1DYN: 0.027". 2814 1D: Binary with HR 2813. 2814 1DYN: 0.027". 2814 1S: Sharp central CaII H and K emission. 2817 1RV: Pole on. 2817 1VAR: Gamma Cas 6.0 - 6.44V. Probably short period. Hydrogen emission also var. However, light variability questioned. 2818 1G: Hyades group. 2819 1G: Member open cluster Collinder 140. 2819 1S: Shell star. H alpha emission. Also classified B4Vnp, but this is inconsistent with UBV cluster photometry. 2821 1N: Propus, a name more commonly applied to HR 2216. 2823 1S: Also classified B2V, inconsistent with cluster photometry. 2823 1SB: Nearly equal components. 2824 1G: Collinder 121 #45. 2825 1RV: 31.9045d. Pole on. 2825 1VAR: Gamma Cas 5.00 - 5.50V. Emission lines vary in period of about one month or less. 2826 1G: Collinder 121 #46. 2827 1C: Color excess E(B-V) = +0.02. 2827 1D: Companion is A0V, optical, vsini =<54k/s. 2827 1G: Probable member OB group near Omicron CMa; member Collinder 121 (#34). 2827 1N: Aludra. 2827 1R: Diam. = 0.00072 - 0.00075". 2827 1S: Circumstellar shell. 2828 1G: UMa stream. 2828 1S: Barium star. 2829 1D: Companion F5V, optical. 2834 1G: Definite member Collinder 140. 2834 1M: Red giant of about 9 solar masses. 2834 1S: Also classified K1IIIa. 2834 1VAR: Comp. A of double. Amp. 0.1V. 2837 1D: Suspected occultation double. 2837 1VAR: Delta Sct? 2838 1SB: Small RV amp. Components equal Sp., but different rotations. 2840 1G: Member of the local association (Pleiades group). 2841 1G: Collinder 121 #47. 2842 1D: Combined mag. and colors with HR 2843, 6.15V, +0.25(B-V), +0.15(U-B). 2843 1D: See HR 2842. 2844 1D: AB binary: B, 10.1v sep. 1"; C CPM. 2844 1RV: Period about 2800d? 2844 1S: Large manganese excess. 2845 1N: Gomeisa; Algomeyla; Gomelza. 2845 1S: Rotationally unstable Be shell star. 2845 1VAR: Gamma Cas 2.84 - 2.92V. 2846 1D: A is occultation triple, 5.9, 6.4v sep. 0.001" and 7.5v at 0.047". Visual companions B, 9.5v at 43" CPM; C, 10.5v at 2846 2D: 146". 2846 1SB: ADS 6089A, F3, F5, 1.9327d, K 96.2k/s, V0 +22.5k/s, msin3i 1.05, asini 2.56. 2847 1G: Brightest main sequence member of open cluster Collinder 140. 2849 1D: Optical? 2851 1D: CPM. 2851 1G: Possible Pleiades group. 2852 1D: B, 12.5v at 3" CPM. 2854 1SB: 389.0d, K 18.6k/s, V0 +46.8k/s, asini 94.6. Unresolved by speckle interferometry. 2855 1G: Collinder 121 #35. 2855 1S: Shell star displaying H alpha and FeII emission. 2855 1VAR: Gamma Cas 5.55 - 5.69V. 2857 1G: Hyades group. 2859 1D: ABC fixed. B, 8.1B; C, 8.6 B8V or B9p Hg Mn: at 20". Mag., color for combined light. 2861 1SB: Both components vsini <17k/s. 2868 1D: AB 6.4 F4V, 7.5, 1090.9y, a = 3.684". C, 11.5v M0 at 21" orbital period around AB probably over 10000y. Component D, 2868 2D: 12v at 42" optical? 2868 1DYN: 0.033". 2870 1D: Mag. and colors for combined HR 2870-1, 5.94V, -0.16(B-V), -0.67(U-B). 2878 1D: CPM. Companion G5V. 2878 1G: Sigma Pup group. 2878 1SB: Primary of visual double, 257.8d, K 18.6k/s, V0 +87.3k/s, asini 65.0. 2879 1D: CPM. Companion F8V. 2883 1D: CPM? 2886 1D: Suspected occultation double, 5.4, 7.0v, sep. 0.15". Resolved by speckle interferometry 1983.94, sep. 0.18". 2889 1VAR: Ell amp. 0.051u, 0.03v, b, y. 0.6711d. Sp. period revolution about 1.4d. 2890 1D: Binary with HR 2891. Combined colors. 2890 1DYN: 0.052". 2890 1S: K-line indicates A1, metallic lines A5. 2890 1SB: ADS 6175B, 2.9283d, K 31.9k/s, V0 -1.2k/s, asini 1.28. 2891 1D: AB 1.98 A1V, 2.88 A5Vm, 511.30y, a = 7.369 or 420.07y, a = 6.295". C, 8.8v M1Ve at 73" is physical member of sextuple 2891 2D: system in which A,B,C are all SB. 2891 1DYN: 0.052". 2891 1N: CASTOR; Apollo. 2891 1SB: ADS 6175A, 9.2128d, K 12.9k/s, V0 +5.2k/s, asini 1.42. ADS 6175C, 0.8143d, K 120k/s, V0 +0.9k/s, asini 1.34. 2891 2SB: Two spectra. 2891 1VAR: ADS 6175C at 73" from A, EA 8.91 - 9.60V, 0.81428254d = also SB period. Masses each component 0.64 solar. Both 2891 2VAR: components flare stars, M1Ve + M1Ve. 2896 1D: AB binary. Resolved by speckle interferometry 1983.94, sep. 0.24". 2897 1G: NGC 2422. 2899 1G: Wolf 630 group. 2902 1G: NGC 2422 #9. 2902 1M: Rapidly evolving shell. 2902 1SB: 9752d, K 17.1k/s, V0 +34.4k/s, asini 2040. Unresolved by speckle interferometry 1980.02, 1983.11. SKYLAB indicates 2902 2SB: cool star with hot companion. Tenuous gas enveloping both stars. 2902 1VAR: VV Cep type or symbiotic, 4.88 - 5.17V. Var. shell spectrum. 2904 1VAR: Delta Sct? 6.5 - 6.55V. 2905 1G: Wolf 630 group. 2905 1S: Ultraviolet FeII emission. 2906 1G: Zeta Her group. 2909 1D: Binary with HR 2910. Colors for combined light. Magnitude of blended images 5.09V. 2909 1DYN: 0.029". 2910 1D: See HR 2909. 2910 1DYN: 0.029". 2911 1S: Shell star. 2911 1VAR: 5.5 - 5.60B. Also amp. 0.025 on time scale of 2d reported. 2921 1D: AB fixed; B, 12.2v at 5". C, 9.71V, +0.03(B-V), -0.23(U-B), B9.5V, optical? 2921 1G: In cluster NGC 2422 #45. 2921 1VAR: Amp. at 0.58 micrometers about 0.10m. 2922 1D: Companions optical. C is G type, strong lithium. 2927 1D: AB, CPM. B, 13.2v at 26". 2927 1G: Hyades group. 2927 1VAR: Comp. A of multiple. Delta Sct?, amp. 0.01V, 1.5hr. 2928 1VAR: Amp. 0.01B, 0.16121d. 2932 1G: NGC 2422 #125. 2932 1S: Shell star. 2934 1VAR: Amp. 0.02V. 2937 1D: Triple system, components all about same mag. and within about 1". 2938 1D: Occultation binary, sep. 0.03". 2938 1R: Occultation diam. = 0.00278". 2943 1D: AB .35 F5IV-V, 10.3, 40.65y, a = 4.548". Binary nature first revealed in 1840 by variable proper motion; companion 2943 2D: first seen in 1896. Component C, 11.7v at 122" optical. 2943 1DYN: 0.277". 2943 1N: PROCYON; Elgomaisa; Algomeysa; Antecanis. 2943 1R: Diam. = 0.00510 - 0.00550". 2943 1S: Chromospheric He 10830 narrower than in later-type stars. 2943 1SB: 40.65y D, K 1.7k/s, V0 -4.1k/s, asini 324. 2943 1VAR: Delta Sct? A 0.09:d period originally attributed to the star beta CMi (HR 2845) may instead apply to Procyon, which 2943 2VAR: had been used as a comparison star. 2944 1D: Unresolved by speckle interferometry. 2944 1N: m Pup. Originally called Pi in Bayer and Argelander. Called m in Lacaille (1763) and Baily. Another star HR 2773, 2944 2N: also called Pi in Argelander, is the currently accepted star of this designation. 2944 1VAR: EW amp. 0.06V, 2.57895d. 2945 1G: Region of NGC 2451. 2948 1D: Binary with HR 2949 at 10". C, 13.8v at 6" optical. Colors for combined light AB. Combined mag. 3.82V. 2948 1N: Markab; Markeb. Sometimes called Kappa or Kappa1, sometimes k, k1 or k3 Pup. However, HR 2873 and 2948 2N: 2881 have also been variously designated as k, k1, k2 or k3 Pup. 2949 1D: See HR 2948. 2949 1N: Frequently designated as k2 Pup, or Kappa2. 2950 1D: AB binary. 2950 1DYN: 0.006". 2951 1G: Probable Hyades group. 2954 1N: Called e in Lacaille, BAC. However, Bayer and Argelander called HR 3102 e; 3102 later changed to j Pup. 2955 1G: Region of NGC 2451 (#163). 2957 1VAR: CDelta 5.54 - 5.76V, 5.6952d. 2960 1D: Optical. 2961 1G: NGC 2451 #175; probable member. See HR 2702. 2962 1SB: 31.50d, K 45.2k/s, V0 -12.1k/s, msin3i 1.53, asini 19.1. 2963 1G: NGC 2451 #182; probable member. See HR 2702. 2964 1G: NGC 2451 #184. 2967 1G: UMa stream. 2967 1VAR: SR 5.52 - 5.72V. 2968 1G: NGC 2451 #187. 2970 1N: In early catalogues called Gamma Mon; HR 2227 now called Gamma, was Alpha in BAC and numerous older 2970 2N: catalogues. 2971 1VAR: Amp. >0.004y, 0.030u, 1.040d. 2973 1G: Eta Cep group. 2973 1S: H alpha emission. 2973 1SB: 19.605d, K 34.2k/s, V0 +45.8k/s, asini 9.22. Possible radio binary. 2973 1VAR: RS 4.13 - 4.29V, 19.423d. 2974 1G: Probable member and brightest star in open cluster NGC 2439; possible member of Pup OB1. 2974 1VAR: SRd? 6.56 - 6.64V, over 27d. Discovered by Gould 1879, variability questioned. Now confirmed by PEP observations, amp. 2974 2VAR: 0.19U, larger in V. 2977 1VAR: Alpha CV 6.43 - 6.48V, 4.285d. Magnetic field same period. 2979 1D: Binary with HR 2980. Colors for combined light. Blended mag. 6.34V. 2980 1D: See HR 2979. 2981 1G: NGC 2451 #203. 2985 1DYN: 0.018". 2989 1VAR: Delta Sct 6.43 - 6.50V, 0.09526d. 2990 1D: All the visual companions optical. 2990 1N: POLLUX; Hercules. 2990 1S: Emission line discovered by COPERNICUS at 1218.4 may be OV probably formed in a corona. Balloon-borne spectrometer 2990 2S: revealed pronounced emission of MgII. 2990 1VAR: NSV 3712 is component A, 1.10 - 1.17V, while component E is NSV 3716, 10.5v. 2996 1C: Infrared color excess. Color excess E(B-V) = +0.13. 2996 1N: Called Tau in Argelander, Bayer, HP 1462, (but now Tau is HR 2553). HR 2996 called l in HR 50 and Lacaille 2996 2N: 1763. 2996 1SB: 137.767d, K 3.6k/s, V0 +25.4k/s, asini 6.53. 2996 1VAR: Var. in red and IR. Amp. 0.24R, 0.20(R-I). 3001 1G: NGC 2451 #233. 3002 1N: Called W by Lacaille (1763), but it is not the variable now named W Pup. 3003 1D: D. W. Dunham gives 5.8, 5.8v, sep. 0.1". 3003 1G: 61 Cyg group. 3003 1S: Also classified K5III. 3004 1G: Sco-Cen assoc. 3004 1VAR: Amp. 0.07b? 3009 1D: Binary with HR 3010. 3009 1VAR: E, amp. 0.41y, 1.660d. Equal components. 3010 1D: Binary with HR 3009. 3011 1G: NGC 2451 #246. 3013 1D: C optical. Some disagreement as to which of B and C is the brighter. 3016 1G: NGC 2451 #251. 3017 1G: NGC 2451 #254; membership questioned. 3017 1N: Called c Pup in Argelander, Norton and most modern catalogues, this was originally called b Pup by Lacaille (1763). 3018 1S: Metal deficient. 3022 1G: NGC 2451 #267. 3022 1VAR: H alpha emission var. 3023 1VAR: Amp. 0.03b. 3025 1G: Member of the local association (Pleiades group). 3026 1VAR: Amp. 0.2V. 3027 1VAR: Amp. 0.18V. 3029 1D: Binary. Companion dG3. 3030 1G: Gamma Leo group. 3032 1G: Region of NGC 2451. 3032 1VAR: 2.41d, 0.06V. 3034 1S: Also classified B1IVe. Small variations in H alpha. 3034 1VAR: SR? Amp. about 0.02V. R-I also found at +0.06 and +0.07. 3035 1G: NGC 2451 #283. 3041 1VAR: Cst 6.14V. 3045 1N: Azmidiske; Asmidiske, a name more properly applied to HR 3699 according to Allen. 3045 1S: Also classified G3Ib. 3049 1SB: Large amp. Secondary fainter and later Sp. 3049 1VAR: Amp. 0.5p. 3050 1D: Binary, 211.8y, e 0.17, a 0.265", i 59.1d, mag. diff 0.2. 3050 1G: Gamma Leo group. 3055 1D: Companion B9V, RV -72k/s, optical. 3058 1VAR: Beta C, amp. 0.015u, 0.1182d. 3059 1S: Strontium star. 3061 1S: Probable halo star. 3061 1VAR: SRb 6.14 - 6.42V, about 35d. 3064 1D: 5.6 F9V, 6.2 G4V, 23.18y, a = 0.58". Combined mag., colors. Masses 0.86 and 0.99 solar. 3064 1DYN: 0.057". 3064 1G: UMa stream. 3064 1SB: 8467d, K 4k/s, V0 -21.2k/s, asini 337. Speckle interferometric sep. 0.170", 1980.94; 0.273", 1983.11. 3068 1G: Probable Hyades group. 3070 1D: Optical. 3072 1D: 6.4 F2, 6.7, 30.8y, a = 0.295". 3078 1G: Member of the local association (Pleiades group). 3078 1RV: Amp. about 10k/s, probably same period as light variation. 3078 1VAR: BetaC, Amp. 0.03b, 0.040u with large modulation. Primary period 0.1927d with secondary 0.1680 or 0.2019d. 3079 1D: Binary. 3079 1DYN: 0.021". 3079 1G: Hyades group? 3080 1N: a Puppis, often misnamed alpha. 3080 1SB: 2660d, K 11.8k/s, V0 +24.0k/s, asini 396. Unresolved by speckle interferometry 1978.96, 1980.02. SKYLAB UV spectra 3080 2SB: spectra indicate cool star with hot subdwarf or white dwarf companion. 3082 1S: Magnetic star. 3084 1G: Near open cluster NGC 2477. 3084 1N: Called b Pup in Argelander and most modern catalogues. Was originally called a Pup by Lacaille (1763). 3084 1VAR: Beta C or Ell?, 4.47 - 4.54V, amp. 0.07y. 3088 1VAR: Beta C Amp. 0.027V, primary period 0.1160d with secondary either 0.1168 or 0.1323d. 3089 1M: Located just inside 3U0750-49 error-box. 3089 1S: Helium-rich star, nitrogen enhanced. 3089 1VAR: HeI 4026 varies, 1.3295d. 3090 1N: Early catalogues (Lacaille 1763) called this star R but it is not the var. now named R Pup. Re-named J Pup. 3090 1S: Unusually large line-broadening for luminosity Ib. 3091 1G: Member of the local association (Pleiades group). 3094 1R: Occultation diam. = 0.0021". 3098 1D: 7.0 F5V, 7.1 F7V, 57.04y, a = 0.44". Combined mag., colors. 3098 1DYN: 0.023". 3099 1VAR: Amp. 0.42V. 3102 1N: See HR 2954. 3103 1SB: vsini both components 59k/s. 3103 1VAR: 6.4 - 6.58V. 3104 1D: Occultation double. 3105 1G: Hyades group. 3109 1RV: 1.14229d, 8d, and order of years. Possibly binary. 3109 1SB: 2380d, K about 8k/s, V0 -2.2k/s, asini 220. 3109 1VAR: Alpha CV 5.95 - 6.08V, 8.0278d. 1.14d also possible. Length of period varies in cycles 1.8 yrs. Magnetic and 3109 2VAR: spectrum variable 8.0269d; also rotation period. 3113 1G: Pleiades group. 3113 1N: Called Chi Argo by Argelander. Not named in Lacaille or BAC. Position agrees with Chi in Bayer (Puppis 3113 2N: area). 3116 1VAR: Amp. 0.03b? 3117 1G: Sco-Cen assoc. 3117 1M: Soft X-ray source. 3117 1S: SiII strong for the spectral type. 3117 1VAR: Beta C, amp. 0.015V, 0.101d. 3119 1N: 54 Cam in Lynx. 3119 1SB: 11.0764d, K 60.7k/s, V0 +24.8k/s, msin3i 1.05, asini 9.19. Components differ by 0.4m and both appear to be 3119 2SB: about F8. Close radio binary. 3119 1VAR: RS CVn?, amp. 0.06V, 10.163d. 3120 1G: NGC 2516 #119; Pleiades group. 3123 1S: BaII star. 3126 1C: Strong IR excess probably due to carbon-rich material. 3126 1G: In reflection neb. IC 2220; in region of open cluster NGC 2516. 3126 1S: Emission feature at 10 and 20 micrometers attributed to silicate grains in circumstellar shell. 3126 1VAR: L 6.2 - 7.10V. IR observations of red giant in reflection nebula suggest star is losing mass and becoming a planetary 3126 2VAR: nebula. Circumstellar reflection nebula probably related to a hotter companion. 3128 1R: Occultation diameter = 0.0040". 3129 1G: Member of Pleiades group. 3129 1S: Also classified B2II-III(n). Possible X-ray source 3U0750-49. 3129 1SB: Component A of visual system, 1.4545d. Relative vel. 610k. Probably consists of two ellipsoids in nearly circular orbit 3129 2SB: inclined 75d. Matter appears to stream from secondary to primary. 3129 1VAR: Comp. A of visual double, EB 4.74 - 5.25p, 1.4544877d, contact binary, equal components. 3131 1G: Sirius group; UMa stream. Possible Eggen group with HR 63, q.v. 3133 1S: Also classified F + K. 3133 1VAR: E?, 5.2 - 7.2p. 3135 1G: Group around Zeta Mon. 3135 1S: Shell star displaying variable H alpha. 3135 1VAR: Gamma Cas?, 6.48 - 6.63V. Amp. at 0.58 micrometers about 0.10m. 3138 1G: NGC 2516 #124. 3139 1S: SrCr star. 3141 1VAR: FK Com, amp. 0.020V, 0.025B, 0.030U, 0.207878d. 3142 1D: CPM with HR 3143. 3143 1D: CPM with HR 3142. 3144 1VAR: Amp. 0.03B pulsating. 3147 1G: In cluster NGC 2516 #134. 3147 1VAR: Gamma Cas 5.72 - 5.84V, period a few days. H alpha variable. 3149 1N: 6 Cnc in Gem. 3149 1SB: Unresolved by speckle interferometry 1983.94. 3151 1VAR: Amp. 0.04v, 6.82d. 3152 1G: NGC 2516 #136. 3153 1G: NGC 2516 #110; Pleiades group. 3155 1VAR: Amp. 0.07(U-B). 3157 1D: Companion B9IIIp. 3157 1SB: Comp. A of visual double. 3157 1VAR: Amp. 0.15V. 3159 1G: Sco-Cen assoc. 3162 1D: Fixed sep. Companion 8.77V, +1.30(B-V), +0.07(U-B), M6III, optical. May be Mira-type variable. 3162 1G: Member of Pleiades group. 3162 1VAR: Amp. >0.022, 2.008d. 3164 1D: Binary. Combined light and colors. 3164 1RV: ADS 6569B, -15k/s. 3165 1C: Color excess E(B-V) = +0.04. 3165 1G: In cluster CR 173; in HII region. 3165 1M: With HR 3207, appears capable of producing most of the observed ionization of Gum Neb. 3165 1N: Naos; Suhail Hadar. 3165 1R: Diam. = 0.00041 - 0.00042". 3165 1S: Also classified O4f, O4ef and O4I9n)f. 3165 1VAR: Change in H alpha emission profile between 1974 and 1976 interpreted as change in rate of mass loss. 3166 1S: Possible BaII star. 3167 1SB: 18.722d, K 64.6k/s, V0 +8.3k/s, msin3i 2.46, asini 16.4. 3169 1VAR: Lb 5.97 - 6.04V. 3170 1VAR: Lc? 5.2 - 5.44V. 3174 1D: B is A0. BC double 8.6, 13.0 sep. 1". 3177 1D: Component B, 8.66V, -0.09(B-V), -0.52(U-B), B9IV. 3182 1N: Formerly called 55 Cam, in UMa. 3182 1S: Possible BaII star. 3183 1D: Companion not confirmed. 3185 1N: Called Iota Pup in Argelander's atlas, and in Bayer. 3185 1S: High Fe abundance. Violet shifted CaII K emission at some phase of light curve. 3185 1SB: 0.14088143d over 60 yr. interval. 3185 1VAR: Delta Sct 2.68 - 2.78v, 0.14088143d. 3186 1D: Companion K0. 3186 1G: Sco-Cen assoc. 3186 1S: H alpha emission. 3186 1VAR: Beta C, amp. 0.04V, 0.264 or 0.359d? 3187 1VAR: 6.70 - 6.80p. 3188 1D: B, 10.1v G8II at 33" optical. C is K2III. 3188 1G: Group around Zeta Mon. 3191 1G: Wolf 630 group. 3191 1N: Psi2 Fl 14 Cnc. Psi1 Fl 13 is HD 67690 (6.7v, K0). HR 3191 also called simply Psi Cnc. 3194 1D: Companion A5III, optical. 3194 1M: Old disk population runaway star. 3195 1S: H alpha emission. 3201 1M: Old disk population runaway star. 3202 1G: Hyades group. 3205 1D: Components B6V and B9V. 3205 1S: Metallic lines strong for He type B8p. 3206 1D: Component B of 5 stars within 2' of HR 3207. 3206 1G: Gamma Velorum group. 3206 1SB: 1.482575d, K 45.0k/s, V0 +9.7k/s, asini 0.916. 3207 1D: See HR 3206. Mag. and colors blended with other companions. C = CoD -46d3848, 7.65V, B6V at 63", physical. D, 9.07V, 3207 2D: Am at 94", SB, over 7d?, optical. 3207 1G: Gamma Velorum group which includes HR 3206, probably also HD 68157 at 20' and HR 3213 at 36' from A; HII region. 3207 1M: Low degree of polarization indicates symmetric shell. The brightest O-type star and one of only four WR stars bright 3207 2M: enough to have been observed spectroscopically in UV by COPERNICUS. With 3165, appears capable of producing most of the 3207 3M: observed ionization of Gum Neb. The brightest and presumably the nearest Wolf-Rayet binary. Radio emission interpreted 3207 4M: as coming from circumstellar gas cloud extending farther than the orbital radius of the binary. 3207 1N: Suhail al Muhlif; Al Suhail al Muhlif; "Spectral Gem of Southern Skies". 3207 1R: Diam. = 0.00043 - 0.00044". 3207 1S: Magnesium and iron depleted by factor of 100 relative to the sun. UV spectrum dominated by supergiant companions. The 3207 2S: Wolf-Rayet component appears to be the most massive known. Radio emission indicates a circumstellar gas cloud extending 3207 3S: beyond the orbit of the binary. Also classified WC8+O7.5e. 3207 1SB: Comp. A of visual double, 78.5d, K 43.1k/s, V0 -18.0k/s, asini 45.8. Alternate orbit 78.5002d, K 70k/s, 3207 2SB: V0 +12k/s, msin3i 32, asini 67. Possible mass transfer from WR to O-type component. 3207 1VAR: 1.6 - 1.8V, 154 sec. Sp. var. in about 200 sec. Variability too great to be explained by the 78.5d SB companion. 3207 2VAR: Possibly a third close companion: a collapsed star of less than 2 solar masses. 3208 1D: Combined mag. and color for 3208-9-10, 4.67V, +0.53(B-V). AB 5.63 F7V, 6.02 F9V combined colors (AB), 59.7y, 3208 2D: a = 0.884". Component C = HR 3210. 3208 1DYN: 0.039". 3208 1N: Tegmen; Tegmine. 3209 1D: See HR 3208. ABxC, 1150y, a = 7.96". 3210 1D: See HR 3208. C* 6.20 G5V, 17.5y, a = 0.191". Astrometric companion also found by occultation, 9.0v. Cc resolved by 3210 2D: speckle interferometry. 3210 1DYN: 0.031". 3213 1RV: Amp. about 20k/s. Period probably same as for light curve. 3213 1VAR: BetaC, Amp. 0.018u, 0.108d. 3215 1N: 15 Cnc is also Psi Gem, in Cancer. 3215 1SB: 585.4154d, K 12.1k/s, V0 +17.8k/s, asini 94.6. 3215 1VAR: Alpha CV 5.53 - 5.65V, 4.116d. 3217 1G: Sco-Cen assoc. 3219 1G: NGC 2546 #682. 3219 1S: Also classified O9.7Ib-II. 3221 1N: 56 Cam, in UMa. 3222 1D: Suspected occultation double. 3223 1SB: 14.1683d, K 66.7k/s, V0 +9.7k/s, asini 13.0. Possibly secondary spectrum. 3225 1VAR: Lc 4.4 - 4.5V. 3232 1VAR: Cep 5.50 - 5.86V, 4.22717d. Per. and form of light curve vary. 3233 1G: NGC 2546 #575. 3236 1D: B, 9.78V, +0.39(B-V), -0.02(U-B), F5IV. 3237 1G: Pup OB3. 3237 1RV: Probably pole on. 3237 1S: Shell star. 3237 1VAR: Gamma Cas 4.60 - 4.88V. H alpha variable. 3240 1VAR: 4.60 - 4.71p. 3241 1G: Pup OB3. 3241 1SB: Secondary Sp. later and much fainter. 3243 1SB: 930d, K 10.8k/s, V0 +13.5k/s, asini 127. 3244 1D: Companion K5V, RV +7k/s, optical. 3244 1VAR: Amp. 0.03b. 3245 1N: 57 Cam, in UMa. 3245 1VAR: E? Amp. 0.062. 3247 1G: Praesepe cluster. 3248 1P: Polarization possibly due to circumstellar dust scattering. 3248 1S: SiO maser. 3248 1VAR: M 6.2 - 11.8v, 361.43d. 3249 1D: CPM. 3249 1N: Altarf; Al Tarf. 3260 1D: CPM, A2IV, F2V. 3260 1DYN: 0.004". 3265 1G: Hyades group. 3265 1VAR: Delta Sct 6.29 - 6.33V, 0.0755d. Some intervals of constant brightness. 3267 1SB: Brighter component of visual double. 3273 1S: Also classified B8Ib/II. 3275 1N: Alsciaukat; Mabsuthat. 3275 1S: UV FeII emission. 3278 1D: 7.1 A, 7.4, 435y, a = 0.654" or 241.4y, a = 0.569". 3279 1G: Sirius group; UMa stream. 3279 1S: Also classified G8III + A0:V. 3279 1SB: Unresolved by speckle interferometry. vsini of A3 component 80k/s. 3281 1G: Zeta Her group. 3283 1D: Companion A2V, optical. 3291 1D: AB, sep 0.100", unresolved by speckle interferometry. 3293 1G: Sco-Cen assoc.; doubtful member of Sco-Cen cluster. 3296 1VAR: 7.9 - 8.03B. 3297 1SB: 1.5630d, K 30.3k/s, V0 +71.3k/s, asini 0.650. 3301 1D: CPM with HR 3302. 3302 1D: CPM with HR 3301. C, 8.5v at 38" from B, binary. 3307 1N: Avior. 3307 1S: Also classified K0II + B2. 3307 1VAR: E? 1.82 - 1.94V, 3.57 - 3.83p, 785:d. 3309 1G: Wolf 630 group. 3310 1D: Binary with HR 3311. Colors for combined light. 3311 1D: See HR 3310. 3312 1D: Binary with HR 3313. 3312 1N: BAC and some old catalogues call 24 CNC = Upsilon1; HR 3329 = 28 = Upsilon2; HR 3355 = 30 = Upsilon3. 3312 2N: Most modern catalogues follow Heis identifications: HR 3355 = 30 = Upsilon1; HR 3369 = 32 = Upsilon2. 3313 1D: BC 8.6 dF6, 8.6, 21.82y, a = 0.19". Also binary with A, HR 3312. 3315 1D: B, K1III optical. 3319 1G: Arcturus group. 3319 1VAR: SRb 5.41 - 5.75V, about 40d. 3321 1G: Possible Pleiades group. 3321 1VAR: Delta Sct? 5.58 - 5.61V, 54.71 min. 3323 1D: B is 15v at 7", CPM. C and D optical. 3323 1G: Probable Hyades group. 3323 1N: Muscida; a name also applied to Pi UMa, HR 3391, 3403. 3323 1VAR: 3.3 - 3.8V, 358d. Also 0.05d, amp. 0.02V. 3324 1G: Zeta Her group. 3325 1RV: Various determinations by Andersen et al. range from -39 to +59k/s. 3326 1G: Member of the local association (Pleiades group). 3327 1D: Binary with HR 3328. 3327 1RV: Probably blended with HR 3328. 3327 1S: H/K/m indicate A6/F1V/F2, respectively. 3327 1VAR: EA 6.7 - 7.14v, 1.25686d. 3328 1D: Binary with HR 3327. 3328 1RV: Probably blended with HR 3327. 3329 1VAR: Delta Sct, amp. 0.025V, 2.3 hours. 3330 1D: Component B, CoD-51d3003, 10.2v, B8V, optical. Third component G3V may be physical. 3330 1G: See HR 2702. 3333 1D: Uncertain if double or triple; 6.4, 6.9, sep. 0.25", other possible component 7.0v at 3". Occultation obs. uncertain. 3335 1VAR: E amp. 0.3p, 4.56960d. Equal min. Redder at both minima. 3336 1SB: One component RV +37, secondary -39.5k/s from single plate. 3337 1D: AB 7.1 A5m, 7.2 late F, 53.0y, a = 0.321". C, 10.5v at 18" binary around AB. 3337 1S: H/K/met give A6/F1V/F2. 3337 1SB: ADS comp. A, 5.9766d, K 42.5k/s, V0 -11.8k/s, asini 3.49; comp. B, 2.49955d, K 86.1k/s, V0 -4.6, asini 3.96. 3337 2SB: HR 3337 is an SB2, but each of the two components appears to be an SB1 with a different period. 3337 1VAR: EA 6.37 - 6.61V, 2.49955d = SB period. Secondary eclipse amp. 0.06V; primary not yet observed. 3343 1D: AP 6.6, 6.6v binary. Combined mag. and colors. B, 9.7v at 25" optical. 3345 1D: Companion 10.3v, F2V, optical? 3345 1S: HgMn star. 3350 1S: Also classified F3V. 3350 1VAR: Delta Sct amp. 0.015V, 0.07:d. 3351 1G: Probable Hyades group. 3352 1D: CPM. 3352 1SB: ADS 6872A, 4.285d, K 63.5k/s, V0 -7.4k/s, asini 3.72. 3352 1VAR: ADS 6872B, L 9.0 - >12v. 3356 1VAR: H alpha emission var. 3357 1D: Occultation pair 6.4, 6.4v, blended mag. and colors. Visual component 10v at 63". Suspected as double by Innes from 3357 2D: observation of occultation of April 28, 1898 (references: Astron. Nachr. 150, 423, 1899; MNRAS, 61, 416, 1901; 3357 3D: Cape Ann. 2, part 6, 1907). 3357 1VAR: Theta Cnc B is NSV 4117, 11.5v at 58", 59d. 3358 1D: AP, 6.4, 6.4v, sep. 0.176", combined mag., color. Components B, 7.7v at 4" binary with AP, C, 9.3v at 19". 3358 1SB: Comp. A of visual double; comp. B +15k/s. 3359 1D: Components B2III and B2.5V. 3360 1G: Eta Cep group. 3362 1D: Equal components reported; however, duplicity not confirmed. 3362 1VAR: Delta Sct? 5.6 - 5.67V. 3364 1VAR: Lc? amp. 0.27B. 3367 1DYN: 0.010". 3369 1G: 61 Cyg group. 3371 1G: Sco-Cen assoc. 3381 1D: AB 6.9 A7, 7.0, 136.5y, a = 0.568". Combined mag. and color. 3381 1DYN: 0.014". 3385 1S: Also classified G8III and K0III + F. 3386 1D: SKYLAB indicates cool star with hot companion. 3386 1S: Also classified G8III + A0/1V. 3387 1G: NGC 2632 #1133; Praesepe. 3388 1M: Old disk population runaway star. 3389 1VAR: 5.8 - 5.89B. 3391 1G: Sirius group; UMa stream. 3391 1N: Muscida, with HR 3403. 3395 1D: CPM with HR 3396. 3395 1DYN: 0.008". 3395 1SB: ADS 6886A, 14.296d, K 22.7k/s, V0 +24.2k/s, asini 4.28. 3396 1D: See HR 3395. 3396 1DYN: 0.008". 3397 1D: 7.2 G5IV-V, 7.2 G5IV-V, 13.9y, a = 0.160". Combined mag., colors. 3398 1VAR: Alpha CV 5.66 - 5.76V, 5.57d or 11.305d, double wave. Rotation, same period. Spectrum var. Magnetic field 4.606d. 3399 1D: Components M1IIIa and G7IIIb. 3399 1VAR: Amp. 0.09V. 3403 1N: Muscida, with HR 3391. 3403 1S: Also classified K1IIIb CN-0.5. 3408 1G: Probable Hyades group. 3413 1G: In cluster IC 2391. 3413 1VAR: Amp. 0.025y, 2.67d. Spectrum var. same period. 3415 1G: Sco-Cen assoc. 3418 1N: Al Minliar al Shuja; Minchir. 3427 1D: Components B, 6.60V, +0.01(B-V), +0.03(U-B), A0III at 150", vsini =<40k/s; P, 9.22V, +0.39(B-V), +0.01(U-B) at 134"; and 3427 2D: Q, 8.81V, +0.32(B-V), +0.09(U-B), F2V, at 135", vsini 86k/s, form a physical system with A. B is 40 Cnc; Q is +20d2161. 3427 1G: In Praesepe; NGC 2632 #253. 3427 1S: Also classified K0III. 3428 1D: ACD a physical group: C, 7.70V, +0.20(B-V), +0.16(U-B), Am, vsini <45k/s. D, 9.39V, +0.41(B-V), +0.03(U-B), F5V at 3428 2D: 83". B, 10.37V, +0.59(B-V), +0.11(U-B), G0IV-V at 21", CPM. 3428 1G: NGC 2632 #283. 3428 1S: Also classified K0III. 3429 1G: In Praesepe; NGC 2632 #300. 3429 1S: Also classified A5m, Am (K/H/M) = A7/A8/F0, and Am (A5/F0/F1). 3430 1D: AB 5.3 G3V, 6.7 K0V, 145.0y, a = 1.700" or 140.0y, a = 1.8884". Combined mag., colors. 3430 1DYN: 0.041". 3431 1VAR: Amp. 0.05v, 1.43d. 3434 1D: 6.5 F3IV, 7.6 F6V, 66.5y, a = 0.527". Combined mag., color. 3435 1G: IC 2391 #8. 3439 1D: Companion A2V. 3440 1G: See HR 2702. 3440 1G: IC 2391 #13, probable member of the cluster. 3440 1VAR: Amp. 0.02V, 0.26145d. Probable beat phenomena. 3441 1D: Optical. 3441 1G: UMa stream. 3442 1D: CPM? Companion F0IV. 3442 1G: Sco-Cen assoc.; probable member of open cluster IC 2391 (#16). See HR 2702. 3442 1SB: Primary of visual double. 3.1d. RV comp. B +12k/s. 3442 1VAR: Component A of double. Ell?, 5.17 - 5.27V. 3445 1C: U-B values scatter from +0.22 to +0.54. 3445 1G: Vel OB1. 3447 1G: In cluster IC 2391 #20. 3447 1N: Sometimes called omicron Vel, but the letter had originally been "o" (Roman), not omicron. 3447 1RV: Expanding circumstellar shell. 3447 1SB: 3.2 hrs. 3447 1VAR: Beta C 3.56 - 3.67V, 0.131977d. 3448 1G: IC 2391 #21. 3448 1S: Helium-weak star. 3448 1VAR: Beta C?, 5.56 - 5.62V, amp. 0.01b, 0.388d. Possibly the shortest period known for a He-weak star. 3449 1D: Component A suspected occultation double. Three visual companions. 3449 1G: Hyades group. 3449 1N: Asellus Borealis. 3450 1SB: 72.99d, K1 24.4k/s, K2 41.0k/s, V0 -0.9k/s, asini 24.0; unresolved by speckle interferometry. vsini of 3450 2SB: secondary 70k/s. 3453 1S: Also classified B2III. 3454 1VAR: Beta C 4.27 - 4.33V, 0.17d. 3456 1G: Vel OB1. 3457 1SB: 133.92d. 3457 1VAR: Beta C 4.3 - 4.33V, amp. 0.04B. 3459 1G: Group around Zeta Mon. 3461 1D: AP, suspected double, unresolved by speckle interferometry. Visual companion 12.2v at 38" optical. 3461 1N: Asellus Australis. 3462 1G: In cluster IC 2395 #1; Sco-Cen assoc. 3462 1M: Unusually high-velocity interstellar CaII not associated with galactic rotation, but probably part of Vela supernova 3462 2M: remnant associated with Pulsar 0833-45 about 3d away. 3462 1VAR: Amp. 0.037b, 0.563d. 3464 1G: UMa stream. 3464 1N: BAC and Heis (Argelander) differ on the correspondence between Flamsteed numbers and Bayer letters. The Heis convention 3464 2N: is adopted here. The corresponding interpretations are as follows: HR, FL, Heis, BAC; 3464, 46, -, Sigma1; 3464 3N: 3519, 51, Sigma1, -; 3532, 57, -, Sigma2; 3555, 59, Sigma2, -; 3563, 61, -, Sigma3; 3464 4N: 3575, 64, Sigma3, -. In the Bayer atlas (1603) the letter Sigma is in a position between these two groups 3464 5N: (BAC being south of Heis configurations) and could apply just as well to either. Most older catalogues give the BAC 3464 6N: convention. 3465 1G: Pleiades group. 3465 1S: Magnetic star. 3465 1VAR: Alpha CV 5.58 - 5.71V, 4.2359d. 3466 1D: Binary with HR 3467. Component C 8.0v at 0.5" from B. 3466 1G: IC 2391 #31. 3466 1VAR: Alpha CV, 5.49 - 5.56V, 3.376d. 3467 1D: See HR 3466. 3467 1G: Sco-Cen assoc.; IC 2391 #34, probable member of cluster. See HR 2702. 3467 1VAR: Amp. 0.015b, 0.0284d. 3468 1RV: Expanding circumstellar shell. 3472 1D: Binary. Companion is dF3. 3474 1D: Binary with HR 3475. 3474 1DYN: 0.023". 3474 1VAR: The magnitude difference between HR 3474 and 3475 appears to vary. 3475 1D: Binary with HR 3474. 3475 1DYN: 0.023". 3475 1S: Also classified G8II. 3475 1VAR: Probably NSV 4238. 3477 1G: Possibly member open cluster Trumpler 10. 3479 1VAR: 5.6 - 5.70B. 3482 1D: AB 3.8 G5III, 4.7 A8IV or F0V, 15.05y, a = 0.238". Speckle interferometric sep. 0.263-0.272", 1980-3. Combined mag., 3482 2D: colors. ABxC, 3.4, 7.8, dF7 at 3" from AB, 890y, a = 4.536". Component D, 12.7v at 19" from A, in hyperbolic orbit 3482 3D: about ABC, periastron distance, 29". 3482 1DYN: 0.018". 3482 1S: Secondary has been classified dF7, later A8IV. 3482 1SB: ADS 6993B, 5492d, K 7.3k/s, V0 +36.4k/s, asini 437. Secondary period 70d suspected. ADS 6993C, SB 9.9047d, K 3482 2SB: 35.0k/s, V0 +31.2, asini 3.74. 3484 1S: Also classified G8IIIb CN-0.5. 3485 1D: AB binary with CPM double companion CD at 69". CD 11.0, 13.5v sep. 6". 3485 1DYN: 0.034". 3485 1G: In Ursa cluster? Sirius group? 3485 1RV: Two determinations of vsini, 0 and 80k/s. 3488 1VAR: H alpha emission var. 3489 1D: Components B8III and B7IV. Component B, RV +24k/s. 3490 1VAR: 6.30 - 6.40V. 3492 1D: CPM. 3492 1SB: ADS 7006A, 8.2d. 3494 1D: Wide CPM pair with HR 3496. 3494 1G: Sco-Cen assoc.; Vel OB1. 3496 1C: U-B values scatter from +0.22 to +0.55. 3496 1D: See HR 3494. 3496 1G: Vel OB1. 3498 1G: Sco-Cen assoc. 3498 1VAR: Gamma Cas 4.4 - 4.50V. Variable H alpha. 3500 1G: Possible Pleiades group. 3500 1S: HgMn star, shows Eu 4205. 3500 1VAR: Alpha CV, amp. 0.02V, about 6d. 3501 1G: In open cluster Trumpler 10. 3503 1G: IC 2391 #50. 3503 1RV: Other determinations as high as +34k/s. 3510 1D: Sep. 0.05", but duplicity doubtful. 3512 1G: In Ursa cluster; Sirius group. 3515 1G: Cluster M67 = NGC 2682. 3517 1VAR: Delta Sct, 0.087d. 3519 1N: See HR 3464. 3521 1N: BAC and others call this Rho1, HR 3522 Rho2, and HR 3540 Rho3. 3521 1RV: Lines of higher excitation potential show higher RV. 3521 1S: Magnetic star. 3521 1VAR: Lb? 6.23 - 6.37V. 3522 1D: CPM. 3522 1G: Hyades group. 3522 1N: See HR 3521. 3522 1S: Enhanced CN and C2 and perhaps CH. 3523 1D: AB binary. Other components optical. 3523 1SB: ADS 7050A. vsini of secondary 45k/s. 3523 1VAR: ADS 7050. Uncertain which component varies. B-A discordant by over 2.0v. 3524 1SB: 1.6699d, K 136.1k/s, V0 +16.1k/s, msin3i 1.82, asini 3.13. Masses 1.25 and 1.05 solar. 3524 1VAR: EA 6.02 - 6.66V, 1.6698684d. Also Delta Sct amp. 0.04V with possibly changing period, 0.074 - 0.097d. 3525 1G: Sco-Cen assoc.; doubtful member Vel OB1. 3525 1S: Also classified O9IV, O9V, B0V, B1IIIn. 3525 1SB: 33.311d, K 121.3k/s, V0 +23.4k/s, msin3i 18.0, a1sini 43.1, a2sini 53.5. Massive system similar to 3525 2SB: Iota Ori; might be eclipsing. 3527 1D: CPM. 3527 1G: Sco-Cen assoc. 3527 1RV: High-velocity interstellar CaII not associated with galactic rotation, but probably part of Vela SN remnant associated 3527 2RV: with Pulsar 0833-45 about 3d away. 3532 1D: AB binary. B is K0. 3532 1N: See HR 3464. 3539 1G: Sco-Cen assoc. 3540 1N: See HR 3521. 3541 1R: Occultation diam. = 0.0079". 3541 1VAR: SRb 5.6 - 7.5v, 9.3 - 10.9p, 195:d. 3542 1D: Binary. Combined mag., colors. 3546 1G: Hyades moving group. 3550 1D: Suspected occultation double. 3550 1R: Occultation diam. = 0.0033". 3551 1D: 6.1 Am, 6.1, 7.24y, a = 0.1036". Combined mag., color. 3551 1DYN: 0.017". 3551 1SB: 9.07d. 3552 1D: Binary with HR 3553. 3553 1D: Binary with HR 3552. Colors for combined light. Blended mag., 6.08V. Levato indicates spectral classes G5III+A0V, both 3553 2D: vsini =<50k/s. 3555 1N: See HR 3464. 3556 1D: IDS gives two other components. CD, both 11v sep. 2.5" but does not indicate separation from A or B. 3562 1VAR: Amp. 0.04:V. Multiple periods 1.97, 1.73 and 1.66d found, but subsequently questioned. 3563 1D: 7.0, 7.0v; combined mag., colors. Unresolved by speckle interferometry. 3563 1N: See HR 3464. 3564 1VAR: Amp. 0.08(B-V). 3569 1D: BC 10.8, 11.0, 39.69y, a = 0.68". BC is dM1. BCxA: 817.91y, a = 9.092". Separation rapidly decreasing. ADS 7114Aa, 3569 2D: 11.02y, a = 90.354". This is the SB pair. 3569 1DYN: 0.066". 3569 1G: Hyades group. 3569 1N: Talitha; Talita. 3569 1SB: ADS 7114A, 4028d, K 6.0k/s, V0 +6.8k/s, asini 310. Unresolved by speckle interferometry 1982.18. 3569 1VAR: ADS 7114A, S, 3.12 - 3.18V, 0.071d. 3571 1G: Member of the local association (Pleiades group). 3572 1D: ADS 7115A is questioned close double. Combined mag., colors, 5.0, 5.0v, sep. 0.1". B is 10.8v at 11", binary. 3572 1DYN: 0.029". 3572 1G: Sirius group? 3572 1N: Acubens; Sertan; Sartan. 3572 1S: Spectrum shows phosphorus. 3574 1SB: 0.9147d, K 46.3k/s, V0 +22.2k/s, asini 0.577. 3575 1N: See HR 3464. 3579 1D: AB 4.11 F5V, 6.18 G5V, 21.85y, a = 0.619". Combined mag., colors. Companions C - E optical. Masses A, 1.13; B, 0.84 3579 2D: solar. 3579 1DYN: 0.054". 3579 1G: Hyades group. 3579 1N: Formerly known as 10 UMa, in Lynx. 3579 1SB: 7980.7d, K 4.0k/s, V0 +27.2k/s, asini 434, i 134.8d. 3582 1D: Fixed. B is B9.5V. vsini both components 0k/s. 3582 1G: Sco-Cen assoc.; member of Pleiades group. 3582 1VAR: Beta C 4.91 - 4.96V, amp. 0.015b, 0.0208d. 3587 1D: AB fixed. 3588 1G: Hyades moving group. 3588 1S: Delta Sct type spectrum. 3588 1VAR: Delta Sct 5.15 - 5.17V, 0.065d. 3589 1S: Shell star. Possible weak emission on violet wing of H alpha. Shell spectrum not always present. 3590 1D: CPM. Companion F3IV. 3591 1S: Also variously classified Fp, F8III. 3591 1SB: 74.1469d, K 17.8k/s, V0 -7.4k/s, asini 18.1. 3593 1S: Variable H alpha emission. 3593 1VAR: Beta Cep 6.02 - 6.06V, about 7 hrs. with beat phenomenon. 3594 1D: 4.2 A0IV-V, 4.4 A0V, 70.1y, a = 0.27" or 64.29y, a = 0.26". Mag., colors for combined light. 3594 1DYN: 0.009". 3595 1G: Sirius group? UMa stream. 3595 1S: HgMn star. Also classified A0pSrCr. 3595 1SB: 1401.4d, K 7.7k/s, V0 -14.3k/s, asini 139. 3595 1VAR: Alpha CV 5.33 - 5.49V. Spectral-line intensities vary with period 4.191d. 3598 1D: Optical. 3598 1G: Hyades group. 3600 1VAR: Amp. 0.03:V. Multiple periods 9.64, 14.4 and 10.7d. 3603 1S: Sr strong. 3612 1S: Possible BaII star. 3615 1G: Sirius group. 3615 1S: Variously classified Am, A5III, A5V, and A2IV-Vm+A2IV-Vm. 3616 1D: AB 4.85 F7IV-V, 8.16 K2V, 1067.1y, a = 6.20". C, probably optical. 3616 1DYN: 0.044". 3616 1VAR: ADS 7203B, 7.5 - 10.0v? 3617 1D: AB binary. B is F5V. C, optical. 3617 1DYN: 0.015". 3619 1S: Violet part of spectrum indicates luminosity III; G-band region, V. Also classified A1m. 3622 1D: Binary. 3623 1D: Triple SB system. Combined mag., colors. 3623 1S: Spectrum shows phosphorus. Magnesium deficient relative to oxygen. Gallium II lines strong. Normal SiII, weak MgII. 3623 2S: Lambda Boo type. HgMn star. It has been suggested that a nearby supernova explosion could have produced reactions 3623 3S: to account for abundance anomalies. 3623 1SB: 6.3933d, K 67.4k/s, V0 +24.5k/s, asini 5.88. 5.8 - 7.8v, sep. 0.0003" and 6.0, sep. 0.3". 3623 1VAR: Alpha CV 5.22 - 5.27V, 5.0035d. 3624 1D: B, optical. 3624 1S: Violet part of spectrum indicates luminosity III; G-band region, IV-V. 3624 1SB: ADS 7211A, 1062.4d, K 3.9k/s, V0 -8.7k/s, asini 50.0. Unresolved by speckle interferometry. 3625 1G: Hyades group. 3626 1SB: 19.4589d, K 20.2k/s, V0 +12.3k/s, asini 5.28; 19.412d, K1 26.6k/s, K2 33.6k/s, V0 10.4k/s, 3626 2SB: a1sini 6.95, a2sini 8.73. 3627 1D: Unresolved by speckle interferometry. 3627 1S: Also classified K0III. 3627 1SB: 1700.76d, K 4.4k/s, V0 -7.7k/s, asini 103. 3634 1M: Young disk population. 3634 1N: Alsuhail; Al Suhail al Wazn; Suhail. 3634 1S: Ultraviolet FeII emission. 3634 1VAR: Lc 2.14 - 2.22V. 3639 1S: Technetium star. CO emission. OH radio emission. 3639 1VAR: SRc? 6.2 - 7.7p, 120d. Mean mag. varies in period 1700d. 3640 1D: Unresolved by speckle interferometry. 3642 1S: Shell star. 3642 1VAR: Gamma Cas 4.67 - 4.78V. 3644 1D: BC, 10.5, 10.8v, sep. 0.3", CPM? 3644 1SB: Primary of visual double. Speckle interferometric sep. 0.167" (1980.93). 3647 1S: Also classified Am. 3648 1D: Noted by W. Herschel as double, sep. 49", is probably error: single star. 3648 1SB: 16.2397d, K 35.3k/s, V0 -14.6k/s, asini 7.85. 3650 1D: AP 7.2 G9V, 7.2 G9V, 2.65y, a = 0.126". Resolved by speckle interferometry 1983.94, sep. 0.17". Combined mag., 3650 2D: colors. 3651 1S: Lambda Boo star, Ca, Mg 4481 wk. 3651 1SB: Suspected SB not resolved by speckle interferometry 1983.10. 3652 1S: Alpha Scl type helium-weak star. Sp. shows Mn. Silicon star. 3654 1VAR: Amp. 0.07V. 3655 1SB: 7.7504d, K 73.2k/s, V0 -4k/s, msin3i 1.59, asini 7.75. Primary, giant; secondary dA0? 3655 1VAR: EA 6.11 - 6.58V, 7.750d. Misnamed KM Hya in the 64th Name List of Variable Stars (IBVS 1581) and propagated in 3655 2VAR: IBVS 2015, the KM designation having previously been asigned to a faint star. HR 3655 has now been corrected to 3655 3VAR: KW Hya (IBVS 2681). 3659 1G: Sco-Cen cluster; member of Pleiades group. 3659 1N: a Car. 3659 1S: H alpha emission. 3659 1SB: 6.7447d, K 21.5k/s, V0 +23.3k/s, asini 1.96. Equal components. 3659 1VAR: E 3.41 - 3.44V, 3.20 - 3.56p, 0.05R, 6.751154d. 3661 1D: AB 6.7, 7.2v sep. 0.11". Combined mag., colors of ABC. 3662 1G: Sirius group; UMa stream. 3662 1VAR: Delta Sct? Amp. 0.03V, 3 hrs., but sometimes cst. for 5 hrs. 3663 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. See HR 2702. 3663 1VAR: Helium var.? 3665 1D: AB optical. 3665 1G: Wolf 630 group. 3665 1S: Lambda Boo star. 3665 1SB: ADS 7253A. 3669 1N: Usually called Pi Cnc. 3670 1S: Variable H alpha. 3671 1G: Globular cluster NGC 2808. 3672 1G: Sco-Cen assoc. See HR 2702. 3674 1G: Sco-Cen assoc. See HR 2702. 3676 1G: Sirius group? 3676 1SB: 15.986d, K 63.3k/s, V0 -13.1k/s, msin3i 1.49, asini 12.1. 3679 1VAR: 6.3 - 8.1p. 3680 1D: Binary, combined mag., colors. 3681 1SB: 922d, K 10.0k/s, V0 -7.7k/s, asini 121. Unresolved by speckle interferometry 1982.17. 3685 1N: Miaplacidus. 3685 1R: Diam. = 0.00151 - 0.00159". 3685 1VAR: Balmer lines show quasi periodic var. in cycles of about 35 min. 3688 1VAR: 6.3 - 6.34p. 3689 1D: Optical. 3690 1D: AB binary. 3690 1DYN: 0.006". 3690 1SB: ADS 7292A. RV comp. b, -1k/s, vsini 190k/s. 3691 1G: Sco-Cen assoc. 3691 1VAR: Amp. 0.04b. 3692 1S: Also classified K4III. 3692 1VAR: 5.08 - 5.14V. 3694 1RV: Period 1 - 2 months? 3697 1D: AB, mag. diff 4.6v, binary. 3697 1DYN: 0.034". 3698 1VAR: Lb 5.87 - 5.95V. 3699 1N: Turais; Tureis; Scutulum; Aspidiske. 3699 1VAR: 2.2 - 2.5:v. 3701 1D: AB 6.50 F3V, 6.74, 389.05y, a = 1.516". 3704 1D: Binary. 3704 1G: Gamma Leo group? 3705 1S: Ultraviolet FeII emission. 3708 1C: B-V values scatter from +0.43 to +0.62, U-B from -0.16 to -0.40. 3709 1D: AB CPM. BC, 6.87v F5V, 9.0v K2V, sep. 9", physical. B, 7.04V, +0.35(B-V), +0.03(U-B), vsini =<60k/s. 3712 1D: AB 6.1 F4V, 6.1, 3.2y, a = 0.124". 3715 1D: CPM. Components B9V and A0V. 3715 1RV: Other determinations +36k/s. 3717 1G: Formerly considered member of Sco-Cen assoc. (probably not member). 3717 1M: Close to error box of X-ray source 3U0918-55. 3720 1D: AB binary. C, 10.0v at 7", CPM? 3724 1D: AB 7.3 A2, 7.4, 58.93y, a = 0.150". Combined mag., colors. 3724 1G: Member of Pleiades group. 3724 1S: Magnetic star. 3724 1VAR: Alpha CV 6.51 - 6.53V, 33.97d. 3725 1D: CPM. 3725 1SB: ADS 7348A. 3730 1VAR: 5.72 - 5.76V. 3731 1D: AB binary. 3731 1N: Al Minliar al Asad. 3731 1VAR: NSV 4478 is ADS 7351B, 9.5 - 11.5v. 3733 1S: G8III CN-1.5 H delta-0.5. 3734 1G: Sco-Cen assoc. 3734 1M: Third UHURU Catalogue suggests Kappa Vel as optical counterpart of 3U0918-55, but HR 3717 is much closer. 3734 1SB: 116.65d, K 46.5k/s, V0 +21.9k/s, asini 73.2. 3737 1S: Also classified A6/7III. 3738 1N: In many older catalogues called A Hya; in Bayer, 3 stars are near the letter A, of which the brightest is 33 Hya = HR 3738 2N: 3814, another HR 3750. 3739 1C: B-V values scatter from +0.49 to +0.66, U-B from +0.06 to +0.39. 3743 1N: 41 Lyn in UMa. 3744 1D: AB combined mag., colors. C, 11.5v at 10.7". All three CPM. 3744 1S: Possibly shell star. 3745 1S: Variable H alpha. 3748 1N: ALPHARD; Alfard; Alphart; Kalbelaphard; Cor Hydrae. 3748 1S: Balloon-borne spectrometer revealed pronounced emission of MgII. 3750 1D: CPM. 3750 1N: See HR 3738, 3814. 3750 1SB: 917.1d, K 2.2k/s, V0 +56.3k/s, asini 26.88. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). Speckle 3750 2SB: interferometric sep. 0.033" 1982.17. 3752 1D: CPM. 3752 1G: Hyades group. 3753 1G: Sco-Cen assoc. 3754 1D: 5.87 dF8, 6.53, 116.85y, a = 0.875" or 118.227y, a = 0.880". 3754 1DYN: 0.024". 3754 1SB: 116.85y D, K 2.2k/s, V0 -6.0k/s, asini 1070. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 3755 1D: CPM. 3757 1D: AB binary. C, 10.5v at 100", optical. 3757 1DYN: 0.038". 3757 1G: Sirius group? 3757 1VAR: Delta Sct, amp. 0.07B, about 2 hrs. 3759 1D: CPM. 3768 1VAR: Amp. 0.025V, pulsating. 3770 1D: Optical. 3771 1VAR: Amp. 0.058V, 0.9202d, pulsating. 3773 1N: Alterf. 3773 1VAR: Sp. var., 7 - 12d. 3775 1D: CPM. 3775 1SB: 371.0d, K 4.3k/s, V0 +13.0k/s, asini 21.24. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 3775 2SB: Unresolved by speckle interferometry. 3777 1G: Hyades group. 3779 1D: Companion 9.54V, +0.44(B-V), +0.03(U-B), F6V. 3779 1SB: ADS 7416A. Sp. comp. B, F5. 3780 1D: CPM with HR 3781. 3781 1D: CPM with HR 3780. Mag. and colors for combined light, 5.76V, +0.05(B-V), +0.05(U-B). 3782 1D: Suspected occultation double. 3782 1SB: Suspected SB, 5.3, 7.2, sep. 0.0066". 3786 1D: 4.1 F2IV, 4.6 F0V, 33.99y, a = 0.795". Combined mag., colors. 3786 1DYN: 0.061". 3786 1VAR: Comp. B, 4.5 - 5.1v. 3792 1D: Optical. 3793 1C: V magnitudes scatter from 5.70 to 5.94. 3795 1G: Hyades group. 3795 1VAR: Spectrum var.? 3798 1SB: 0.6483d, K 92.3k/s, V0 +15?k/s, asini 0.823. 3798 1VAR: EW 6.4 - 6.92V, 6.7 - 7.22B, 0.648345d, per. probably varies. 3800 1D: Suspected double unconfirmed by speckle interferometry. 3800 1VAR: Amp. 0.012y, 40.4d. Possibly rotational modulation from active regions. 3803 1VAR: L? 3.10 - 3.16V. 3805 1SB: 830.4d, K 5.70k/s, V0 +28.72k/s, asini 64.3. 3806 1D: Binary. Secondary F0. 3811 1D: AB fixed? B is F5. C, at 118". Probably optical. 3811 1SB: ADS 7438A, 1.6815d, K 99.1k/s, V0 -25.0k/s, msin3i 1.32, asini 2.29. 3814 1G: Wolf 630 group. 3814 1N: Heis-Argelander call this A Hya whereas BAC calls 28 Hya = HR 3738A. Bayer letter A marked so that any or all HR 3738, 3814 2N: 3750, 3814 could have been designated as A. 3815 1D: Binary? 3815 1DYN: 0.14". 3815 1VAR: Amp. 0.033y, 18.0d, possibly due to rotational modulation. 3816 1S: Also classified M4e-M8e. 3816 1VAR: Component A of visual double. M 3.9 - 10.1v, 308.71d. 3817 1D: Secondary B8V, vsini 157k/s. 3817 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 3817 1RV: Comp. A of double, RV var.; comp. B +20k/s. 3818 1D: CPM. Companion F8V. Discordant magnitudes and colors: Nicolet: A = 7.86V, -0.10(B-V), -0.43(U-B); B = 9.07V, 3818 2D: +0.55(B-V), +0.01(U-B). USNO Photoelectric Catalogue: A = 6.36V, +0.01(B-V), +0.03(U-B); B = 9.51V, +0.50(B-V), 3818 3D: +0.03(U-B). Component A suspected occultation double. 3825 1G: Member of Pleiades group. 3826 1D: Suspected occultation double; possibly SB. 3831 1RV: Detailed analysis by Kurtz and Marang (1988, MNRAS, 231, 1039) gives rotational frequency of 4.05829 microHz (2.85196d). 3831 1S: Also classified A7pSr. 3831 1VAR: Amp. 0.05V, 2.8519d. Also pulsations of 11.67 min. 3834 1G: Zeta Her group. 3840 1D: CPM. 3842 1S: BaII star. Overabundance of praseodymium. 3844 1D: CPM. 3845 1G: Wolf 630 group. 3849 1G: Member of the local association (Pleiades group). 3850 1VAR: Lb 5.84 - 5.98V. 3852 1D: Component B, 9.9v at 85". 3852 1N: Subra. 3852 1SB: ADS 7480A, 14.4980d, K 54.1k/s, V0 +27.1k/s, msin3i 1.30, asini 10.8. Unresolved by speckle interferometry. 3852 2SB: vsini both components =<50k/s. 3856 1G: Pleiades group; Sco-Cen assoc. 3856 1VAR: 4.4 - 4.44B. 3858 1D: Companion G8V, RV +14k/s, optical. 3858 1G: Member of the local association (Pleiades group). 3858 1S: H alpha emission variable. 3858 1VAR: R-I also found at -0.04. 3860 1G: Sco-Cen assoc. 3860 1M: High velocity star. 3860 1S: Two discordant classifications: F2II, A9IV. 3860 1VAR: 5.06 - 5.17V, 0.04R. 3863 1D: 6.0 A2, 6.1, 10.72y, a = 0.142". Combined mag., colors. 3863 1DYN: 0.019". 3863 1SB: Primary of visual double. 3865 1SB: Primary of visual double. 3870 1VAR: Amp. 0.16p. 3871 1D: 5.4 F7V, 5.6 F8V, 18.32y, a = 0.134". Combined mag., colors. 3872 1VAR: E amp. 0.2b. Component A of visual double. 3873 1N: Ras Elased Australis; Al Ras al Asad al Janubiyyah; Algenubi; with HR 3905, Al Ashfar. 3873 1VAR: Cep amp. 0.1V, period a few days. 3875 1G: Sco-Cen assoc. 3876 1G: Wolf 630 group. 3878 1G: Sco-Cen assoc. 3880 1D: Binary 7.0, 7.2v, sep. 0.031", resolved by speckle interferometry at 4-meter Mayall telescope, but unresolved 1983.96 3880 2D: at Pic du Midi. Combined mag., colors. 3882 1C: R-I corresponds to 7.52V, +1.41(B-V), +0.28(U-B). 3882 1G: Wolf 630 group. 3882 1P: Polarization possibly due to circumstellar dust scattering. 3882 1R: Speckle interferometer observations show abrupt variations in diameter as a function of wavelength, interpreted as due 3882 2R: to large opacity of TiO. 0.032" at 5400A to 0.054" at 7300A to 0.030" at 7400A. Occultation diam. = 0.067", the 3882 3R: largest measured angular diameter of any star other than the Sun. 3882 1S: SiO maser. H2O bands. Silicate emission. Also classified M6e-M9.5IIIe. 3882 1VAR: M 4.4 - 11.3v, 309.95d. Period varies from 307.4 to 317.8d. Discovered by Koch in 1782. 3883 1VAR: 6.5 - 6.59V. 3884 1RV: 35.5374d. 3884 1S: Possible circumstellar shell. Also classified F6Ib-K0Ib. 3884 1VAR: CDelta 3.28 - 4.18V, 35.53584d. Period varies. 3886 1G: Sco-Cen assoc. 3888 1D: CPM. 3888 1VAR: Delta Sct 3.77 - 3.86V, 0.133d, amp. and form of light curve vary. 3889 1D: AB, about 200y. B also A8IV. 3889 1S: Sr enhanced. Also classified A8IVs and F0IIIn. 3889 1SB: Comp. A of visual double, 4.1467d, K 101.2k/s, V0 +27.2k/s, msin3i 1.80, asini 5.77. Both components A8IV. Could 3889 2SB: be eclipsing. Nearly equal masses. Secondary vsini 30k/s. 3889 1VAR: Comp. B of visual double, Delta Sct 6.08 - 6.12V, 0.08184505d. 3890 1D: CPM with HR 3891. Mag. and colors for combined light, 2.96V, +0.27(B-V), +0.12(U-B), +0.29(R-I). 3890 1RV: Probably blended with HR 3891. 3891 1D: See HR 3890. 3891 1DYN: 0.003". 3891 1RV: Probably blended with HR 3890. 3893 1SB: 3.0546d, K 100.3k/s, V0 +17.4k/s, msin3i 1.41, asini 4.21. 3894 1D: 5.30 A3IV, 5.38 A3IV, 105.5y, a = 0.360". Combined mag., colors. 3894 1DYN: 0.008". 3894 1G: Possible Eggen group with HR 63, q.v. 3895 1G: NGC 3033 #1. 3898 1D: Secondary B9. 3900 1G: Wolf 630 group. 3903 1G: Sirius group; UMa stream. 3905 1N: Ras Elased Borealis; Rasalas; Ras al Asad al Shamaliyy; Alshemali; with HR 3873, Al Ashfar. 3905 1S: Super metal-rich star. 3909 1D: AB 5.58 A1V, 6.07 A4V, 77.55y, a = 0.383". Combined mag., colors. C, 12.28V at 36" optical. 3909 1DYN: 0.012". 3912 1SB: 329.30d, K 14.1k/s, V0 +11.0k/s, asini 63.8. 3916 1D: Binary. 3916 1G: Hyades group. 3917 1VAR: Cst? 5.23V. 3919 1G: Zeta Her group. 3920 1VAR: 6.3 - 6.36B. 3921 1S: Weak shell absorption; no emission. 3922 1G: Wolf 630 group. 3924 1VAR: BetaC, Amp. 0.03b, 0.1096d. 3925 1D: Binary. Combined mag., colors. 3925 1G: Sco-Cen cluster. 3925 1RV: Component B, +5k/s. 3927 1SB: Equal components. 3928 1SB: 9.2847d, K 17.8k/s, V0 -8.8k/s, asini 2.267. Alternate orbit 9.28347d, K 18.9k/s, V0 -8.9k/s, 3928 2SB: msin3i 0.048, asini 2.41. 3934 1VAR: Amp. 0.13V. 3936 1SB: Secondary vsini 30k/s. 3940 1D: Companion K0III, optical. 3940 1G: Sco-Cen assoc. 3941 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 3941 1VAR: BetaC, amp. 0.013b, 0.1608d. 3943 1D: CPM companion A0III; however, the companion is optical. 3946 1RV: Radcliffe spectra give +40k/s. 3946 1S: H alpha variable. 3946 1VAR: Amp. 0.24V. 3947 1D: CPM. 3949 1G: Sco-Cen assoc.? Probable member of Sco-Cen cluster. 3950 1R: Occultation diam. = 0.0052 - 0.0059". 3950 1S: Ultraviolet FeII emission. 3950 1VAR: Amp. 0.10V. 3951 1D: Fainter component is BD+32d1968. Probably optical. 3955 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 3960 1G: In cluster NGC 3114 #48. 3960 1S: Also classified F0II, F2II, F2III-IV. 3962 1C: Blanco et al. give U-B = +1.49, whereas C. Stagg finds 0.00 more reasonable. Four-color measurements give u-b = +1.087, 3962 2C: which transforms to U-B = +0.023 using U-B = 0.727(u-b) - 0.984. 3963 1D: AC binary. B, 12v at 12" optical. C, 7.0v A0, vsini 50k/s. 3966 1G: NGC 3114 #125. 3971 1RV: Probably corresponds to circumstellar shell. 3971 1S: Shell star. 3973 1D: Suspected occultation double. 3974 1G: Sirius group; UMa stream. 3974 1VAR: Delta Sct? 4.47 - 4.52V, about 0.1d. 3975 1D: Binary, sep. 0.097", unresolved by speckle interferometry 1982.17. 3975 1G: Sco-Cen assoc. 3975 1S: Large helium abundance due to chromospheric shell. Metal abundance greater than in Sun. 3976 1D: 5.3 K0IV, 6.9 G5V, 232y, a = 0.64". Combined mag., colors. 3978 1VAR: Cst 6.49V. 3979 1D: ABxC, CPM. C is 13.0v at 28". 3980 1D: CPM. 3980 1R: Occultation diam = 0.0028 - 0.0031". 3982 1C: Color excess E(B-V) = +0.01. 3982 1D: AB binary, B, 8.13V, +0.86(B-V), +0.51(U-B), K1V. BC, 7.6, 13.1v, 2000y, a = 4.163". 3982 1N: REGULUS; Cor Leonis; Rex; Al Kalb al Asad; Kabeleced. 3982 1R: Diam. = 0.00132 - 0.00137". 3982 1S: C1 neutral carbon continuum shows discontinuities in UV. Excess IR emission. 3989 1S: Strong shell absorption; no emission except possibly a weak effect on the violet wing of H alpha. 3990 1G: Sco-Cen assoc. 3991 1SB: 28.098d, K 10.1k/s, V0 +7.5k/s, asini 3.893. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 3992 1G: Zeta Her group. 3994 1D: Visual companions both optical. 3994 1SB: ADS 7671A, 1585.8d, K 3.7k/s, V0 +19.4k/s, asini 79.9. Unresolved by speckle interferometry. 3998 1D: CPM. 3998 1G: Sirius group; UMa stream. 3999 1S: Also classified K5e-M6e. 3999 1VAR: M 4.5 - 9.9v, 149.49d. 4006 1G: 61 Cyg group. 4007 1VAR: Lb? 6.1 - 6.40v. 4008 1VAR: Cst? 6.25V. 4009 1M: Suspected hard X-ray source. 4009 1S: Strong variations in H alpha line widths. 4009 1VAR: Gamma Cas 5.63 - 5.83V. 4011 1S: Also classified F0pSr. Metallic-line spectrum about F3, K line weak. 4018 1S: H beta weak emission. 4021 1D: AB binary. Both A and B Am stars. vsini both components =<25k/s. B is 7.36V, +0.30(B-V), +0.19(U-B). 4021 1DYN: 0.007". 4021 1S: K/H/met lines indicate A6/F1/F2, respectively, for component A; A5/F0/F1 for component B. 4022 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. On the basis of RV and proper motion HR 4022 and several fainter 4022 2G: stars are possibly associated with l Car. 4023 1G: Sco-Cen assoc. 4024 1G: Hyades group. 4025 1S: K/H/m indicate A5/A7/F0II-III, respectively. 4028 1D: 7.2 dF2, 7.5, 552.0y, a = 1.299" or 810.5y, a = 1.198". Combined mag. 4031 1D: Primary unresolved by speckle interferometry 1982.17. 4031 1G: Sirius group; UMa stream. 4031 1N: Adhafera; Aldhafara; Aldhafera. 4033 1G: Hyades group. 4033 1N: Tania Borealis. With HR 4069, Al Kafzah al Thaniyah. 4037 1G: Sco-Cen assoc. 4037 1S: Shell star. Variable H alpha. 4038 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 4039 1D: Companion is M1. 4039 1DYN: 0.028". 4042 1G: Hyades group. 4043 1D: 6.9 A5V, 7.0 A5V, 124.0y, a = 0.435". Combined mag., color. 4045 1VAR: Amp. 0.32V, 0.11R. 4049 1S: Lambda Boo star. Pronounced line weakening makes MK classification unsatisfactory. Visible spectrum shows weak Ca II 4049 2S: lines and He I 4021 is absent, as well as expected lines of Fe II and Mg II. UV spectrum, as obtained with IUE, 4049 3S: anomalous for late B/early A supergiants, showing numerous C I and C II lines. All spectra indicate very metal- 4049 4S: deficient star with high C abundance (see Waelkens et al. 1987, The Messenger No. 49, p. 29). 4049 1VAR: Alpha Cyg: 5.30 - 5.65V, amp. 0.65U, about 140d. 4050 1VAR: Lc? 3.36 - 3.44V. 4054 1VAR: Delta Sct?, 4.77 - 4.83V. 4057 1D: AB 2.22 K0IIIP, 3.47 G7III, 618.56y, a = 2.505". B is HR 4058. Colors for combined light. Mag. for blend, 1.90V. 4057 1D: Component C is the flare star AD Leo (8.07-11.00B) at 5', optical. 4057 1DYN: 0.013". 4057 1G: Gamma Leo group. 4057 1N: ALGIEBA; Algeiba; Al Gieba. 4057 1VAR: Originally confused with eclipsing star Y Leo when var. suspect number 6777 was assigned in 1965. Now HR 4057 is again 4057 2VAR: suspected of variability, 1.84 - 2.03V for combined HR 4057/8. Uncertain which component is the variable. 4058 1D: See HR 4057. 4058 1DYN: 0.013". 4058 1G: Gamma Leo group. 4058 1VAR: See HR 4057. 4062 1G: Hyades group. 4063 1VAR: 6.37 - 6.44P, 0.21R. 4064 1VAR: Cst? Comparison star was the var. 4065 1D: CPM? Combined mag., colors. Components A1V and A1Vn. 4065 1RV: Component B, +19k/s. 4069 1N: Tania Australis. 4069 1S: Ultraviolet FeII emission. H and K emission. 4069 1SB: 230.089d, K 7.4k/s, V0 -20.4k/s, asini 23.4. 4069 1VAR: E?, 2.99 - 3.33V. 4070 1VAR: Probably not var. Comparison star was variable. 4072 1S: HgMn star; SrII 4077; Pt II. 4072 1SB: 11.5791d, K 38.9k/s, V0 -2.6k/s, msin3i 0.754, asini 5.98. 4072 1VAR: Alpha CV?, 4.91 - 4.99V. 4074 1D: AB binary? 4074 1VAR: Spectrum and H alpha vary. 4076 1SB: Secondary much fainter. 4077 1G: Wolf 630 group. 4082 1VAR: Amp. 0.025y, 4.37d. Spectrum var. 4085 1D: B, 13v at 8", optical. 4087 1G: Epsilon Ind group. 4088 1VAR: SRb? 5.60 - 5.67V, 1 - 2d? 4089 1S: Helium-weak star. 4089 1SB: 0.9445d, 1.0565d or 17.7d. 4089 1VAR: Possible He var. 4098 1D: CPM. 4098 1G: Arcturus group. 4100 1D: 4.40 G8III-IV, 6.12 F8V, 37.92y, a = 0.340". Combined mag., colors. 4100 1DYN: 0.017". 4100 1SB: ADS 7780A, 37.9y, K 3.2k/s, V0 +5.7k/s, asini 476. Masses 2.1 and 0.5 solar. 4101 1D: Primary is occultation double, 6.7, 6.7v, sep. 0.02". 4101 1S: Magnetic star. Also classified B8.5Vp. 4101 1SB: 12,658.4d, K 11.0?k/s, V0 -7.8k/s, asini 1650. 4101 1VAR: Alpha CV 5.97 - 6.15V, 7.897d. Magnetic var. 7.9d? and var. Sr, Cr. 4104 1G: Hyades group. 4109 1VAR: Possible small amp. variations with proposed periods of 3.57, 0.64d rather uncertain (Manfroid and Mathys 1985, A&A, 4109 2VAR: Suppl. 59, 429). 4110 1G: Cluster IC 2581 #1; Car OB1. 4110 1S: Variously classified A5Ia through F0Ia and F7Ia-O. 4110 1VAR: Amp. 0.07B, 0.06(B-V), 0.14(U-V), 58.82d. 4111 1VAR: Amp. (U-B), 0.13. 4112 1D: Triple CPM and common RV system. B = BD+56d1458, 9.94pg; C = BD+57d1266, 8.99pg. 4114 1VAR: 3.79 - 3.83V. 4118 1D: Companion F9Ve, strong lithium. Primary is SB. 4119 1G: Member of Pleiades group. 4119 1VAR: Slight variation with period or half-period of about 8d suspected. 4120 1S: Also classified K3Ib. 4122 1D: AB CPM. B is F6V. C, 9.5v at 64" optical. 4122 1SB: ADS 7808A. 4123 1S: Shell star. 4124 1D: Optical. 4127 1R: Occultation diam. = 0.0056". 4128 1D: B = CPD-60d1944 = HD 91269, 7.54V, -0.08(B-V), -0.57(U-B), B5Vne, shell star. 4128 1N: In the HD the magnitudes for HD 91269, 91270 had been interchanged, leading to much subsequent confusion between the red 4128 2N: and blue components. 4131 1S: Metal-deficient. 4132 1D: Visual companion optical. 4132 1SB: ADS 7826A, 292.56d, K 14.5k/s, V0 +9.0k/s, asini 55.6. Unresolved by speckle interferometry. 4133 1C: Color excess E(B-V) = +0.08. 4133 1D: 4.4, 4.8v, sep. 0.11"; combined mag., colors. 4133 1M: Old disk population runaway star. 4133 1S: Lyman beta observed from COPERNICUS. Nitrogen enhanced, and carbon deficient. 4133 1SB: Inferred statistically by F. Schlesinger in 1915. Unresolved by speckle interferometry 1982.17. 4133 1VAR: Alpha Cyg 3.83 - 3.90V. 4134 1D: Companion K5, optical. 4134 1N: Called Y Argus in Velis by Lacaille 1763. Not the var. Y Vel. 4135 1D: Fixed with HR 4136. Mag. and color for combined light, 5.16V, -0.15(B-V), -0.62(U-B). 4136 1D: See HR 4135. 4138 1S: Also classified Am, A2m, A2III. 4140 1S: Shell star. Variable Balmer line profiles. Indications that stellar wind is stronger than in most early-type Be stars. 4140 1VAR: Gamma Cas 3.27 - 3.37V. 4141 1G: "Dipper Stars"; Sirius group; UMa moving cluster. 4142 1S: Also classified K4Ib and M1III. 4143 1D: CPM? Companion spectral class A. 4144 1G: Sco-Cen assoc.; in reflection nebula Car R1, probably connected with Carina nebula NGC 3372; Car OB1. 4146 1S: Also classified G9III CN-1.5 Fe-1. 4147 1G: Car OB1. 4147 1S: H alpha emission variable. 4147 1VAR: Alpha Cyg, amp. 0.1v, 0.05y, cycles 15 - 20d? Irregular var. in H alpha emission profiles indicating chromospheric 4147 2VAR: activity. 4148 1D: A is SB. Visual companion 8.5v at 2.4"; CPM. 4148 1SB: 5.8, 7.8v, sep. 0.0005", 2.4451d, K 62.6k/s, V0 +16.7k/s, asini 2.10. 4148 1VAR: ADS 7837A, EA 5.66 - 5.75V, 2.4450566d. 4151 1VAR: Amp. 0.08(B-V). 4153 1S: Also classified C5,3 (Nb). 4153 1VAR: Lb 8.1 - 9.7p. Amp. 0.25V. 4154 1S: Weak G-band. 4156 1N: Phi1, Phi2 and Phi3 Hya are, respectively, HD 91369 (7.64v, G5), HR 4156 and 4171. HR 4171 also called 4156 2N: simply Phi Hya. 4157 1D: 6.7 F4V, 7.5 G0V, 210.1y, a = 0.982". Combined mag., color. 4158 1D: Optical. 4161 1D: Companion A8III, optical. 4163 1S: Technetium star. 4163 1VAR: SRb 7.0 - 9.2p, 7.0 - 9.4B, about 450d. Amp. 0.12V in one cycle in 1971. 4167 1D: 4.2 F3IV+F0V, 5.1 A6V, 16.30y, a = 0.340". 4167 1DYN: 0.022". 4167 1S: Also classified A3m F0-F2. 4167 1SB: Primary of visual double, 10.2104d, K 42.3k/s, V0 +21.2k/s, msin3i 0.333, asini 5.11. 4168 1SB: 7.7991499d, K 24.1k/s, V0 +6.1k/s, asini 2.58. Companion dM? 4169 1G: Car OB1; member NGC 3324, a very young open cluster; Sco-Cen assoc. 4169 1M: Possible abs. mag. = -8.0V. 4169 1S: Shell star. H alpha emission. 4169 1VAR: Alpha Cyg 5.45 - 5.52V, amp. 0.035y. 4171 1N: Phi in most catalogues. Becvar calls it Phi1 but Delalande- Baily call it Phi3; their 4171 2N: Phi1 is a 7.12 mag. star 4 min. prec., HD 91369. 4171 1SB: 1200d, K 4.0k/s, V0 +16.2k/s, asini 65.7. 4173 1G: Sco-Cen assoc. 4177 1D: Fixed. Combined mag., colors. Companion A5V. 4177 1S: Also classified K1II, K4Ib-II, K5Ib. 4179 1D: Optical. 4180 1D: Probably CPM. B is B8. C, 11.2v at 20" from B. 4180 1G: Red star Pleiades group. 4184 1G: Wolf 630 group. 4184 1VAR: SRb 5.98 - 6.16V, 150d. 4185 1D: Lambda 4200 star. 4185 1G: IC 2602 #27. 4185 1VAR: Alpha CV 5.48 - 5.52V, 1.6731d. Magnetic field varies with same period. Relative to HR 4205, delta u = 0.102, 4185 2VAR: delta y = 0.046. 4188 1G: HII region. 4188 1M: One of only four WR stars bright enough to have been observed spectroscopically in UV by COPERNICUS. 4188 1S: Here A means narrow lines, not an A-type spectrum. 4188 1SB: 10.04d, K 140k/s, V0 +75k/s, asini 19.3 (period questioned). Alternate orbits 80.35d, K 77k/s, V0 -28k/s; 4188 2SB: 80.35d, K 70k/s, V0 var. 4189 1D: Companions optical. 4191 1D: AB CPM. B is GC 14751, dG0. 4191 1SB: Component B of visual double. RV amp. 45k/s. 4193 1D: AB binary. B is K0III. 4193 1SB: ADS 7902A. 4195 1S: Technetium found in spectrum. 4195 1VAR: Lb 5.89 - 6.5v. 4196 1G: IC 2602 #33. 4198 1G: Car OB1; in cluster CR 228; nebulosity. 4198 1S: H alpha varies. 4199 1C: Color excess E(B-V) = +0.06. 4199 1G: In cluster IC 2602 #37. 4199 1S: Lyman beta observed from COPERNICUS. Nitrogen enhanced. Moderately He-rich. 4199 1VAR: Spectrum var., 1.7788d. Discussion of earlier suspected period of 0.7045d given by Walborn (1979, PASP, 91, 442). 4199 2VAR: vsini 202k/s. High speed mass ejection. 4200 1S: Also classified K3Ib. 4201 1D: Sep. 0.03", but duplicity doubtful. 4202 1G: Eta Cep group. 4204 1G: IC 2602 #40, nonmember. 4204 1VAR: Amp. 0.028y, 0.038u, possibly eclipsing. Intervals between minima about 3d. 4205 1G: IC 2602 #41; Sco-Cen assoc? 4205 1M: Old disk population runaway star. 4206 1G: Sco-Cen assoc. 4207 1N: 37 Sex in Leo. 4210 1C: Infrared color excess. 4210 1G: HII region R51; may be member of cluster TR 16. 4210 1VAR: Comp. A of double. SN? S Dor type, -0.8 - 7.9v. Abs. mag. -14 in 1843. Massive star surrounded by expanding gas and 4210 2VAR: dust shell; soft X-ray source. 4211 1D: CPM with HR 4212. 4212 1D: CPM with HR 4211. 4216 1D: 2.7 G5III, 6.4 G2V, 116.24y, a = 1.437". Secondary also classified F8:V:. 4216 1G: Sirius group? 4217 1SB: Comp. A of visual double. Equal components. 4219 1G: IC 2602 #48. 4219 1S: Possible H alpha emission. 4220 1G: IC 2602 #49. 4221 1M: Old disk population runaway star. 4221 1S: Variable H alpha. 4221 1VAR: Suspected amp. 0.08V on time scale of 2 hrs. 4222 1G: IC 2602 #51; member of the local association (Pleiades group); Sco-Cen assoc. 4226 1VAR: Amp. 0.09 in (B-V). 4228 1G: Car OB1. 4234 1G: Probable member of Sco-Cen cluster. 4234 1M: Old disk population runaway star. 4237 1SB: 6.1670d, K 46.5k/s, V0 -4.4k/s, asini 3.9, nearly circular orbit. 4245 1G: Wolf 630 group. 4246 1G: Hyades group. 4247 1G: Wolf 630 group. 4247 1N: Praecipua. 4248 1SB: 15.8307d, K 22.2k/s, V0 -18.7k/s, asini 4.59. 4249 1D: CPM. Companion 8.75V, +0.58(B-V), +0.01(U-B), G0V, RV = +18k/s. 4250 1S: H alpha emission. 4251 1D: B, optical. 4251 1VAR: Amp. 0.2V. 4253 1D: Suspected visual binary unresolved by speckle interferometry. 4253 1G: Hyades group. 4254 1S: Also classified F0III. 4256 1N: 47 LMi in UMa. 4257 1VAR: 3.76 - 3.80V. 4259 1D: Binary with HR 4260. Colors for combined light. Blended mag. 4.32V. 4260 1D: See HR 4259. 4262 1S: H alpha emission. 4263 1S: Magnetic field. 4263 1VAR: Appears to be variable over long time scale, especially toward uv (may be constant in V). 4264 1G: Wolf 630 group. 4265 1D: AB 6.1 F2III, 8.0, 128.34y, a = 0.823", or 90y, a = 0.75. Visual primary is SB, sep. 0.001". 4265 1DYN: 0.030". 4265 1S: Also classified F3V. 4265 1SB: ADS 7982A. 4267 1S: Spectrum may be variable. 4267 1VAR: Lb? 5.69 - 6.03V. 4271 1VAR: Cst? 7.00B. 4274 1VAR: Amp. 0.02B, 0.150d. 4275 1VAR: 6.0 - 7.4p. Faint only Feb. 6, 1943. 4276 1VAR: CDelta 5.72 - 7.02V, 38.7681d since 1939. Period varies, earlier 38.753d. 4287 1G: 61 Cyg group. 4287 1N: Alkes. 4288 1S: Also classified F0m, F0IV, Am. 4291 1D: Suspected occultation double. 4291 1S: BaII star? 4294 1D: Optical. 4295 1G: "Dipper Stars;" UMa cluster; Sirius group; UMa stream. 4295 1N: MERAK; Mirak. 4301 1D: 1.87 K0III, 4.81 F0V, 44.4y, a = 0.603". Also classified K0II-III + A8V:. Combined mag., colors. Also CPM at 280" 4301 2D: with HD 95638 = GC 15179, 7.12V F8; SB, 6.04d. 4301 1DYN: 0.039". 4301 1N: DUBHE; Dubb; Ak. 4301 1S: Balloon-borne spectrometer revealed pronounced emission of MgII. 4301 1SB: 44.0y, K 2.0k/s, V0 -8.7k/s, asini 414. Unresolved by speckle interferometry. 4301 1VAR: ADS 8035A; B also var. suspect NSV 5071, too close to primary to be certain of variability. 4302 1D: Unresolved by speckle interferometry. 4303 1D: Suspected occultation double. 4305 1D: CPM. 4309 1D: AB, CPM. 4314 1D: 5.6 F4V, 5.7 F4V, 7.40y, a = 0.140". Combined mag., colors. 4314 1DYN: 0.023". 4317 1M: Blue straggler. 4317 1S: Lambda Boo star, Mg 4481 wk. Formerly classified B8III-IV+B8.5V. 4317 1SB: 2.2677d, K 123.3k/s, V0 +30.6k/s, msin3i 3.40, asini 3.84. Nearly equal components. 4317 1VAR: EA 5.65 - 5.94V, 2.267701d. 4319 1DYN: 0.015". 4322 1SB: 40.45d, K 18k/s, V0 -2.9k/s, asini 9.96. 4323 1VAR: 7.2 - 7.37B. 4327 1DYN: 0.007". 4327 1RV: Two determinations, one +5, other -5k/s. 4327 1VAR: Alpha CV, amp. 0.03V, 2.433d. 4329 1G: Sco-Cen assoc. 4329 1VAR: Amp. 0.02b. 4330 1S: Probable magnetic star. 4330 1VAR: Large spectrum var., 0.8183d (not confirmed). Amp. 0.02V. HR 4340 used as comparison star. 4333 1G: Zeta Her group. 4333 1VAR: Lb? 5.79 - 5.95V. 4336 1G: Epsilon Ind group. 4337 1G: Car OB2; NGC 3532. 4337 1S: Also classified F8Ia-G2Ia. 4337 1VAR: Delta Cep? 3.84 - 4.02V. 4338 1S: H alpha emission variable. 4338 1VAR: Alpha Cyg 5.12 - 5.19V, amp. 0.055y, 15 - 20d cycles. Also var. H alpha profiles indicating chromospheric activity. 4347 1D: 6.7 B9V, 7.1 A1V, 233.0y, a = 0.383". Astrometric binary. Combined mag., colors. 4351 1D: Fixed sep. 4352 1D: Fixed sep. 4352 1G: Car OB2; probable member of NGC 3572a. 4352 1S: Also classified F0Ia. 4352 1VAR: Component A of double; Cep?, 4.58 - 4.62V. 4355 1D: Companion A0, optical. 4357 1G: Sirius group; UMa stream. 4357 1N: Zosma; Zozma; Zosca; Zozca; Duhr; Dhur; Zubra. 4357 1VAR: Delta Sct? 4358 1G: Wolf 630 group. 4359 1N: Chort; Coxa; Chertan. 4361 1G: Member of the local association (Pleiades group). 4361 1VAR: Amp. 0.03b, 0.58:d. 4362 1S: Ultraviolet FeII emission. 4362 1VAR: Lb?, 4.59 - 4.65V. 4363 1D: CPM. 4363 1S: Also classified F2, F6V. 4365 1D: If secondary is on main sequence, the spectral class is inferred to be F1V. 4366 1S: Lambda Boo star, Mg 4481 wk. 4368 1S: Shell star. Shell spectrum variable. 4369 1D: AB CPM. B, 11.5v at 1". C, optical. 4369 1SB: ADS 8115A, 5.90513d, K 74.7k/s, V0 -8.1k/s, msin3i 1.73, asini 5.98. Apsidal per. about 700 yrs. Rare example of 4369 2SB: an Ap star member of a close binary. 4369 1VAR: ADS 8115A, brighter component of the SB system, Alpha CV 6.32 - 6.35B, 5.90513d, two unequal max. Same rotation and 4369 2VAR: magnetic per., related var. EuII and SrII emission. 4370 1M: Precedes HR 4369 because 1900 position given in HR, (Harvard Annals, Vol. 50), is erroneously 11.9 instead of 11.8m. 4374 1D: Binary with HR 4375, q.v. 4374 1DYN: 0.120". 4374 1S: Xi UMa B has low lithium abundance while its companion has high. 4374 1SB: 3.9805d, K 5.0k/s, V0 -15.9k/s, asini 0.274. Unresolved by speckle interferometry 1982.17. 4374 1VAR: Blend of 4374-5. Amp. 0.03V. 4375 1D: AB 4.32 G0V, 4.79 G0V, 59.840y, a = 2.530". Combined colors. Mag. for blend 3.79V. AB, first visual double for which an 4375 2D: orbit determined, in 1828 by Savary. Third component astrometric with A, 1.832y, a = 0.055". 4375 1DYN: 0.120". 4375 1N: Alula Australis. 4375 1SB: ADS 8119A, 669.18d, K 8.0k/s, V0 -15.0k/s, asini 62.4. SB same per. as orbital astrometric binary AP. Resolved 4375 2SB: by speckle interferometry. 4375 1VAR: See HR 4374. 4377 1D: CPM. 4377 1DYN: 0.005". 4377 1N: Alula Borealis. 4379 1VAR: 6.0 - 6.6V. 4380 1S: Lambda Boo star, Mg 4481 wk: 4380 1SB: 2.55385d, K 80.4k/s, V0 -4.6k/s, asini 2.54. Insufficient broad-line velocities determined to permit two-component 4380 2SB: solution; however, velocities consistent with mass ratio of about 0.9 (Lloyd 1981). 4390 1D: 4.3 B5VN, 5.0 B6V, 39.18y, a = 0.277". Combined mag., colors. 4390 1G: Sco-Cen assoc. 4391 1S: Lambda Boo star, Mg 4481 wk. 4395 1SB: 1940d, K 6.9k/s, V0 +13.0k/s, asini 144. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). Period 4395 2SB: may be correct, but large errors in elements. Orbital eccentricity may be high. Unresolved by speckle interferometry 4395 3SB: 1982.17 and 1983.10. 4398 1S: Strong shell absorption; weak emission? 4399 1D: 4.03 F2IV, 6.70 G3V, 192.0y, a = 1.92"; possible subsystem with period about 16y. Combined mag., colors. Combined 4399 2D: mass about 3 Suns. 4399 1DYN: 0.052". 4399 1G: UMa stream. 4399 1SB: 192y, K 2.5k/s, V0 -11.0k/s, asini 2030. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 4399 1VAR: Delta Sct? 4400 1D: Sep. 0.0034", discovered by occultation. 4404 1G: 61 Cyg group. 4405 1DYN: 0.017". 4406 1G: Sco-Cen assoc. 4409 1D: Companion not confirmed. 4409 1G: Hyades group. 4414 1D: AB 6.51 K0IV, 7.57 K2IV-V, >4000y. Combined mag. 6.16V. C, 9.9v at 90" probably physical. 4414 1DYN: 0.032". 4414 1S: Both components UV deficient. 83 Leo A is a metal rich dwarf with high iron abundance. 4415 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 4418 1G: Sirius group; UMa stream. 4422 1D: ADS 8175AB, 8.2 dG5, 4500y. 4422 1DYN: 0.021". 4423 1D: Primary SB. Visual companion A3V. 4424 1S: Also classified A5V. 4430 1SB: 74.861d, K 28.8k/s, V0 +27.9k/s, asini 29.6. Unresolved by speckle interferometry. 4430 1VAR: Ell:, amp. 0.13V, 39d x 2? 4431 1S: Also classified F7III. 4432 1R: Occultation diam. = 0.0029 - 0.0037". 4433 1G: Probable Hyades group. 4434 1N: Gianfar; Giansar; Gaiusar; Giauzar; Juza. 4434 1VAR: SR, 3.78 - 3.86V, about 1100d. 4437 1D: 5500y. Circular orbit. Companion, K6IV. 4437 1DYN: 0.046". 4437 1RV: ADS 8196B, -10k/s. 4438 1S: H alpha emission. 4438 1VAR: Alpha Cyg 6.31 - 6.36V. 4439 1D: 5.75 F6V, 7.07 G3V, 72.87y, a = 0.813". Combined mag., colors. 4439 1DYN: 0.034". 4441 1D: Possibly wide physical pair with HR 4442. 4441 1G: Car OB1. 4441 1VAR: SRd 5.8 - 6.6p. At times shows cycles about 200d. 4442 1D: See HR 4441. 4442 1G: Car OB1. 4442 1VAR: Alpha Cyg 5.12 - 5.22V, 46.3:d. 4443 1D: CPM with HR 4444. 4443 1N: Called 17 Crt in earlier catalogues but is well outside current boundary of Crater; called N Hya in Norton. 4444 1D: CPM with HR 4443. Combined colors. Combined mag. 5.00V. 4444 1N: See HR 4443. 4450 1G: Probable Hyades group. 4452 1G: Sigma Pup group. 4453 1D: Binary. 4453 1DYN: 0.008". 4453 1G: Hyades group. 4456 1D: AB binary. Combined mag., colors. B is B6. C, 9.64V F5 at 63". 4456 1SB: ADS 8220B. 4460 1G: Sco-Cen assoc. 4463 1G: Zeta Her group; 61 Cyg group. 4463 1VAR: SRb 5.55 - 5.80V, about 60d. 4465 1D: AB long period binary. C, 11.17V at 21" optical. 4465 1SB: ADS 8231A. 4467 1D: Companion B9V, optical. 4467 1G: HII region R62. 4468 1SB: About 150d. 4471 1D: Duplicity doubtful. 4472 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 4475 1G: NGC 3766 #315. 4476 1G: Hyades group. 4478 1G: Probable Hyades group. 4483 1VAR: Lb 5.23 - 5.37V. 4484 1D: CPM. 4486 1D: AB binary. 4486 1DYN: 0.044". 4486 1RV: ADS 8250A, -18k/s; B -14k/s; C -40k/s. 4486 1SB: ADS 8250B, dK5, 23.5415d, K 25.8k/s, V0 -13.8k/s, asini 7.82. 4487 1G: In open cluster NGC 3766 #314. 4490 1D: CPM. 4491 1VAR: Amp. 0.09V. 4492 1D: 5.5 G0, 6.3 A0, combined mag., colors. 4492 1S: Also classified G5-8IIIp + A0-1V. 4497 1VAR: Amp. 0.13V. 4501 1D: Resolved by speckle interferometry 1986.44, sep. 0.03". 4503 1D: AC CPM. C, 8.44V, +0.50(B-V), +0.035(U-B), F7V. 4511 1G: Supergiant member (vis. abs. mag. = -7.9) of open cluster Stock 14; outside the open cluster IC 2944 but within the 4511 2G: assoc. Cru OB1. 4511 1S: IUE observations indicate companion B0.5-1Iab-b. 4511 1VAR: SRd 4.95 -5.12V, 130:d. Spectrum var. F5-G0Ia-O + B1Iab. At blue edge of instability strip. 4512 1D: Optical. 4514 1G: Sirius group? UMa stream. 4517 1R: Occultation diam. = 0.00565". 4517 1S: Ultraviolet FeII emission. 4517 1VAR: Amp. 0.08V. 4518 1N: Discordances as to whether Xi or Iota and Kappa UMa (HR 3569, 3594) should be El Koprah, Alkaphrah. 4518 1VAR: Amp. 0.04V? 4520 1G: Possible Pleiades group. 4522 1VAR: Cep? 4523 1G: 61 Cyg group; Epsilon Ind group. 4526 1VAR: 7.0 - 7.12p 4527 1S: H and K lines of the G-type component show moderately strong emission. Spectroscopic data indicate mag. of A component 4527 2S: is 5.52V, B component 5.09V. 4527 1SB: 71.70d, K 23.7k/s, V0 -0.2k/s, asini 23.3. vsini of G-type component =<50k/s; of A-type, 110k/s. 4527 1VAR: RS, amp. 0.03V, 71.7d. 4529 1S: Also classified G0III. 4530 1VAR: Lb 4.6 - 4.8V. 4531 1D: 6.0 A8V, 8.3 G2V, 122.0y, a = 0.68", 180y, a = 1.00". Combined mag., colors. 4531 1DYN: 0.022". 4531 1G: Hyades moving group. 4531 1VAR: ADS 8311B, 7.5 - 9.5V. 4532 1VAR: SRb 4.85 - 5.12V, 61d. 4534 1D: B, 15.7v at 40" physical; C, 13v at 80" optical. 4534 1N: DENEBOLA; Deneb Aleet. 4534 1R: Diam. = 0.00125 - 0.00133". 4534 1VAR: Delta Sct?, 2.09 - 2.16V. 4535 1SB: 2.7818d, K 31.0k/s, V0 -24.2k/s, asini 1.19. 4536 1SB: 32.864d, K 37.3k/s, V0 -8.3k/s, asini 16.8. 4537 1G: Sco-Cen assoc. 4537 1RV: Expanding circumstellar shell. 4540 1D: Companions optical. 4540 1N: Zavijah; Zavijava; Zavyava; Zawijah; Zarijan; Minelauva; Alaraph, a name also applied to HR 4932 and 5056. 4541 1C: U-B values scatter from -0.132 to +0.01. 4541 1G: Cru OB1. 4543 1G: Hyades moving group. 4543 1S: Also classified A5m. 4544 1D: Suspected occultation double. 4549 1D: Combined mag., colors. 4549 1G: Sco-Cen assoc. 4550 1D: The reality of the companion, CF UMa, announced by P. van de Kamp (see Low Luminosity Stars, ed. S. S. Kumar, p. 199, 4550 2D: 1968) has been questioned (PASP, 96, 557, 1984). Unresolved by speckle interferometry 1980.47. 4550 1N: Groombridge 1830. 4550 1VAR: Companion of Groombridge 1830, UV? 8.5-12v. 4552 1VAR: Alpha CV, amp. 0.04V, 0.04B, 2.344d. 4554 1C: Color excess E(B-V) = 0.00. 4554 1G: "Dipper Stars;" Sirius group; UMa moving cluster. 4554 1N: PHAD; Phecda; Phekda; Phegda; Phekha; Phacd. 4554 1S: Variable emission of K line and possible variation in H alpha. 4557 1D: CPM. Combined mag., colors. 4560 1D: Binary with HR 4561 = ADS 8347D. AB binary 7.2, 9.0 sep. 0.3". ABxC, 8.4 at 4" also binary. 4560 1VAR: Amp. 0.09B, 0.87d? Uncertain which of components A, B, C of ADS 8347 is the var. 4561 1D: See HR 4560. 4561 1RV: 78 Vir type. 4564 1D: Discovered as double by W. Herschel, sep. 90" but no visual companion subsequently seen at that separation. 4564 1G: Possible Eggen group with HR 63, q.v. 4564 1SB: 6.6254d, K 57.6k/s, V0 -20.4k/s, asini 5.25. 4573 1G: Sco-Cen cluster. 4573 1VAR: Used as comparison for HR 4603; uncertain which is the variable. 4574 1D: AB, CPM. B, 12.5v at 7". D, 12v at 140". 4579 1D: Doubtful if double. 4580 1D: Optical. 4581 1D: Fixed sep. 4583 1G: Sco-Cen assoc. 4586 1G: 61 Cyg group. 4589 1G: UMa stream? 4589 1SB: 5.0, 7.0v, sep. 0.011", 309.67297d, K 22.0k/s, V0 -18.8k/s, asini 80.6. Unresolved by speckle interferometry 4589 2SB: 1982.17. 4589 2SB: Massive invisible component. 4590 1G: Possible blue straggler in Hyades group. 4590 1M: Old disk population runaway star. 4590 1N: 31 Crt in Crv. 4590 1SB: 2.9631d, K 120.5k/s, V0 +3k/s, msin3i 8.22, asini 4.90. 4594 1S: Also classified A4m, A7m. 4594 1VAR: Delta Sct amp. 0.02V, 0.04d - 0.08d, possible beat phenomena. 4599 1G: Hyades moving group. 4599 1SB: 24.4828d, K 46.1k/s, V0 -2.8k/s, msin3i 0.741, asini 12.3. 4602 1D: Binary. Companion A9V. vsini both components =<50k/s. 4602 1RV: ADS 8406B, +8k/s. 4603 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 4603 1S: Also classified B3IV. 4603 1SB: 3.4280d, K 51.3k/s, V0 +16.1k/s, asini 2.42. 4603 1VAR: Beta C 4.70 - 4.74V, 0.0889d. See HR 4573. 4604 1G: Sco-Cen assoc. 4608 1D: Unresolved by speckle interferometry 1982.17. 4610 1D: CPM. 4610 1VAR: ADS 8417B, 10.4 - 11.4?v. 4615 1D: AB combined mag., colors. C, 8.2v A3 at 9", CPM. 4618 1D: CPM with HR 4619, 4621. 4618 1G: Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Pleiades group. 4618 1VAR: H alpha varies. 4619 1D: CPM with HR 4618, 4621. 4619 1G: Sco-Cen cluster; member of Pleiades group. 4620 1G: Sco-Cen assoc. 4621 1D: CPM with HR 4618, 4619. 4621 1G: Certain member of the Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Pleiades group. 4621 1S: Shell star. Equivalent width of H alpha varies. 4621 1VAR: Gamma Cas 2.51 - 2.65V. Expanding circumstellar shell. 4623 1G: Sirius group? UMa stream. 4623 1N: Alchiba; Alchita; Al Minliar al Ghurab; Al Chiba. 4623 1S: Metal-deficient. 4624 1VAR: EA 5.75 - 5.94V, 4.966377d. 4625 1S: H alpha emission. 4625 1VAR: Gamma Cas 5.47 - 5.58V, 5.4 - 5.6B. 4626 1G: Wolf 630 group. 4629 1S: Also classified Fm, F2-F6. 4630 1N: Minkar. 4633 1G: Coma Ber cluster; Mel 111 #10. 4638 1G: Probable member of Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Pleiades group. 4640 1G: Mel 111 #16. 4640 1SB: 461d, K 14.3k/s, V0 +21.3k/s, asini 89.3. Unresolved by speckle interferometry 1982.17. 4642 1G: Gamma Leo group? 4644 1G: Listed by Buscombe and Kennedy in M.N.R.A.S. 124, 196, 1962 as among Sco-Cen stars. Buscombe now points out that it 4644 2G: is a nonmember background star. 4645 1S: Also classified F6Ib-G0. 4645 1SB: Shortest known orbital per., 506d, for SB with Cepheid primary. Blue companion. 4645 1VAR: CDelta 5.89 - 6.49V. Period changes 9.66011 to 9.66007d. 4646 1SB: 1.2710d, K 63.2?k/s, V0 +0.3k/s, asini 1.10. 4647 1VAR: Amp. 0.28V. 4648 1M: Old disk population runaway star. 4651 1D: CPM. 4652 1D: Binary. Combined mag., colors. 4652 1DYN: 0.004". 4652 1SB: Primary of visual double. 4654 1N: 1 CVn in UMa. 4656 1G: Probable member of Sco-Cen cluster; lower Cen group of Sco-Cen assoc. 4656 1VAR: Beta C 2.78 - 2.84V, 2.25 - 2.31p, 0.151038d. Expanding circumstellar shell. 4657 1G: Arcturus group. 4660 1G: "Dipper Stars"; Ursa cluster; Sirius group; UMa stream. 4660 1N: MEGREZ; Kaffa in Becvar. 4661 1D: 6.8 F5, 7.9. 4662 1G: Hyades group; probable blue straggler. 4662 1M: Old disk population runaway star. 4662 1N: Gienah Ghurab; Gienah, a name also applied to HR 7949. 4662 1R: Diam. = 0.00072 - 0.00075". 4662 1VAR: Expanding circumstellar shell. 4665 1S: H, K emission, both components. 4665 1SB: 64.44d, K1 36.1k/s, K2 36.8k/s, V0 -45.29k/s, m1sin3i 1.31, m2sin3i 1.29, a1sini 32.0, 4665 2SB: a2sini 32.7. 4665 1VAR: RS Cvn, amp. 0.19V, 63.15d. 4666 1D: Binary. Companion 8.77V, +0.57(B-V), +0.09(U-B), F7V. 4667 1G: Mel 111 #39 (Coma). 4668 1G: Wolf 630 group. 4668 1SB: 1300d, K 6.8k/s, V0 -41.5k/s, asini 116. Unresolved by speckle interferometry 1980.47. 4668 1VAR: Delta Sct amp. 0.04B. 4671 1G: 61 Cyg group. 4671 1VAR: SRb? 3.99 - 4.31V, 40d. 4673 1D: CPM. 4673 1G: Mel 111 #47 (Coma). 4674 1G: Sco-Cen assoc. 4674 1M: Old disk population runaway star. 4674 1VAR: 4.2 - 4.24v. 4677 1D: Binary with HR 4678. 4678 1D: Binary with HR 4677. 4678 1S: Also classified A9III-IV. 4679 1D: Companion G8III, optical. 4679 1G: Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Pleiades group. 4682 1G: Hyades group. 4684 1G: Mel 111 #60 (Coma). 4684 1S: Also classified A7IV-Vn. 4684 1VAR: Delta Sct 6.40 - 6.48V, 0.05515028d. Also possible cycles of 0.0713d. The first Delta Sct type star to be discovered 4684 2VAR: in a galactic cluster. 4685 1G: Mel 111 #62 (Coma). 4685 1S: Also classified A8m. 4688 1G: Mel 111 #66 (Coma). 4689 1D: 4.9, 5.4, sep. 0.008". Also astrometric and interferometric double, 5.4v sep. 0.124", position angle changed 35d in 4689 2D: 1.5yrs. 4689 1N: Zaniah. 4689 1SB: 71.9d, K 30.5k/s, V0 +5.3k/s, msin3i 1.49, asini 28.4. Resolved by speckle interferometry at 4-meter Mayall 4689 2SB: telescope, sep. 0.12"; also resolved 1980.47, sep. 0.085"; 1981.24, sep. 0.109"; 1982.17, sep. 0.124"; 1983.10, 4689 3SB: sep. 0.14"; 1986.45, sep. 0.09". 4689 1VAR: Delta Sct? 4693 1G: Mel 111 #71 (Coma). 4693 1SB: Period either very long or about 1y. However, early orbit by Fehrenbach, 0.49116d, K 36.6k/s, V0 -17k/s, asini 4693 2SB: 0.236. 4694 1G: Mel 111 #70 (Coma); Hyades moving group. 4695 1D: Primary may be close double 5.8, 5.8v, sep. 0.6". Visual companion 11.6v at 132". 4695 1G: Sigma Pup group. 4695 1S: Also classified K0IIIb CN-1, 4143+1. 4696 1D: Companion F6III optical. 4697 1D: CPM. 4698 1D: Companion also dF2. 4698 1RV: ADS 8519B, dF2, -15k/s. 4700 1G: Hyades group. 4700 1VAR: I? 3.4 - 4.0v. 4705 1G: Mel 111 #89 (Coma). 4706 1G: Sco-Cen assoc. 4707 1D: AC binary. C, 8.55V, +0.52(B-V), +0.01(U-B), F7V. Component B, 12.52v at 35" optical. 4707 1G: Mel 111 #91 (Coma). 4707 1S: Also classified G5III + A5. 4707 1SB: ADS 8530A, 396.49d, K 25.3k/s, V0 +0.5k/s, asini 110. Unresolved by speckle interferometry. vsini of secondary 4707 2SB: =<25k/s. 4708 1D: Binary. Secondary is dK5. 4708 1DYN: 0.042". 4708 1VAR: ADS 8531B, 8.0 - 9.5V. 4712 1N: HR Catalogue calls this x1 Cen. See HR 4724. 4715 1G: In Hyades group. 4715 1SB: 0.1707d. 4715 1VAR: Delta Sct 5.89 - 6.15V. Multiple periods 0.2085, 0.1529, 0.1259 and 0.1158d. 4716 1VAR: E? Amp. 0.067V. 4717 1G: Mel 111 #107 (Coma). 4717 1VAR: Alpha CV 5.18 - 5.20V, >1d. 4718 1D: Components K3IIIab and F8IV. 4719 1D: AB 6.76 A7V, 7.79 F4V, 678.0y, a = 1.30". 4719 1G: Mel 111 #109 (Coma). 4724 1G: Sco-Cen assoc. 4724 1N: HR Catalogue calls this x2 Cen. In the early catalogues the stars HR 4712 and 4724 were designated Kappa1 4724 2N: and Kappa2 but HR 5576 is Kappa (no exponent). Paramatta catalogue, following HR, designated HR 4712 and 4724 3N: 4724 as x1 and x2, respectively. GCVS identifies NSV 5610 = HR 4724 as Kappa2 Cen. See HR 4712. 4725 1G: UMa stream; Mel 111 #113 (Coma). 4729 1D: Component C of triple system with HR 4730-4731, at 90" CPM. 4729 1G: Sco-Cen assoc. 4729 1SB: 1.225155d, K 43.1k/s, V0 +8.4k/s, asini 0.726. 4730 1D: AB 1.35 B0.5IV, 1.75 B3n or B0.5Vn, q = 0.916". Mag. and colors for blend of HR 4730-31, 0.76V, -0.25(B-V), -1.00(U-B), 4730 2D: -0.24(R-I). Masses 14 and 10 solar for hyperbolic orbit with periastron distance 61 AU. 4730 1G: HII region. Although there is disagreement in the RV of HR 4730, 4731, they are both members of the Sco-Cen assoc. 4730 1M: Possibly X-ray source 2U1223-62. 4730 1N: ACRUX. 4730 1SB: Primary of visual double, 75.769d, K 32.8k/s, V0 +7.5, asini 30.0. 4731 1D: Binary with HR 4730, CPM with 4729. 4731 1G: Member of the local association (Pleiades group); Sco-Cen assoc.; HII region. See HR 4730. 4731 1M: Possibly X-ray source 2U1223-62. 4731 1SB: Formerly considered SB, 56d, probably single companion to HR 4730. 4732 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 4733 1G: Mel 111 #125 (Coma). 4733 1M: In stage of rapid evolution after core hydrogen exhaustion. 4733 1S: Shell star. Also classified FoIIInpSr or F0Vp. 4734 1D: Faint CPM at 542" S. prec. 4734 1G: Sigma Pup group. 4734 1S: Xi UMa B has low lithium abundance while its companion has high. 4737 1G: Mel 111 #129 (Coma). 4738 1G: Mel 111 #130 (Coma). 4739 1VAR: Amp. 0.35V, 0.25p. 4743 1G: Doubtful member of the Sco-Cen cluster; lower Cen group of Sco-Cen assoc. 4746 1S: Variously classified A6-A8, F2III, F3-5V. 4746 1VAR: Delta Sct 6.20 - 6.23V, 0.05d. Form of light curve varies. 4749 1G: Zeta Her group. 4750 1G: Mel 111 #144 (Coma). 4750 1SB: 11.782d, K 41.3k/s, V0 +1.8k/s, asini 6.68. 4751 1D: CPM with HR 4752. Component C, 14.7V at 2" from B. 4751 1G: Mel 111 #145 (Coma). 4751 1SB: 68.290d, K 14.4k/s, V0 -1.6k/s, asini 12.6. 4752 1D: CPM with HR 4751. 4752 1G: Mel 111 #146 (Coma). 4752 1R: Radius relative to Sun = 2.0. 4752 1RV: 78 Vir type. Var. about 71 min. 4752 1S: CrEuSr star. 4752 1VAR: Alpha CV + Delta Sct 5.23 - 5.40V, 5.0633 or 5.0754d and possible pulsation 0.052d. Var. magnetic field UII varies with 4752 2VAR: period 71 min. 4753 1G: Mel 111 #149 (Coma). 4753 1SB: 17.954d, K 11.5k/s, V0 -42.5k/s, asini 2.58. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 4757 1D: CPM. B is K2Ve, lithium strong. 4757 1G: Pleiades group. 4757 1N: Algorab; Algores; Algoral; Algorel. 4757 1S: uv indicates dB9.5, CIff. 4757 1VAR: ADS 8572A. 4758 1D: AB 6.5 G0V, 8.6, 161.53y, a = 1.385". 4758 1DYN: 0.042". 4763 1N: Gacrux. 4763 1VAR: I? Amp. 0.30p. 4765 1VAR: Lb? 4.95 - 5.04V. 4766 1G: Mel 111 #160 (Coma). 4766 1S: Magnetic star. Sr, Cr, Eu? 4766 1VAR: Alpha CV + Delta Sct 5.41 - 5.46V, 2.1953d with secondary variations of 1.0256d and 0.9178d. Also Delta Sct amp. about 4766 2VAR: 0.01V, 0.0227d or 0.0274d and 0.2909d. Considerable discordance among observers. CaII and SrII vary in period about 4766 3VAR: 1d; period changes. 4768 1S: F5Ib-G0p. 4768 1VAR: CDelta 5.36 - 5.58V, 3.34258d. 4773 1G: Sco-Cen stream; probable member of Sco-Cen cluster; lower Cen group of Sco-Cen assoc. 4775 1VAR: Delta Sct? 4777 1G: Probable Hyades group. 4780 1G: Mel 111 #183 (Coma). 4785 1M: Probable nearby star. 4785 1N: Chara is the name assigned either to this star or, more generally, to the "southern hound" of the constellation Canes 4785 2N: Venatici; the northern "hound" is called Asterion, a name not generally assigned any particular star. 4785 1SB: 2429.9d, K 2.6k/s, V0 +6.5k/s, asini 75.7. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 4785 2SB: Resolved by speckle interferometry 1978.40, sep. 0.110"; however, unresolved on numerous other occasions, so measure 4785 3SB: must be confirmed. 4785 1VAR: Beta CVn amp. 0.05V. 4786 1N: Kraz in Becvar; Allen says unnamed. 4787 1M: Radio star. 4787 1S: Shell star. Excess IR emission. 4787 1SB: 0.890384d, K 22.54k/s, V0 -10.97k/s, asini 0.275. The orbit has been questioned and the period presumed to be 4787 2SB: rotational rather than orbital. 4787 1VAR: Gamma Cas 3.82 - 4.10V. H alpha and H beta emission vary period about 30d. H alpha profile changes in 1 min. or less. 4789 1D: Resolved by speckle interferomtery 1986.45, sep. 0.31". 4791 1D: Binary with HR 4792. 4791 1DYN: 0.016". 4791 1SB: 7.3366d, K 66.3k/s, V0 +4.1k/s, msin3i 1.14, asini 6.54. Components differ by 0.55v. vsini both components 4791 2SB: =<25k/s. 4792 1D: Binary with HR 4791. 4792 1DYN: 0.016". 4794 1VAR: 5.11 - 5.16V. 4795 1S: K3III CN-3 CH-1 H,K-1 Fe-1 Hdelta1. 4797 1VAR: Delta Sct, amp. 0.02B, 0.082d. 4798 1D: Companion B4V, optical. 4798 1G: Sco-Cen cluster; certain member of the Sco-Cen cluster; lower Cen group of Sco-Cen assoc. 4798 1VAR: Beta C 2.68 - 2.73V, 2.17 - 2.24p, 0.0903d. 4800 1VAR: M 6.6 - 13.4v, 256.54d. 4803 1G: Sirius group; UMa stream. 4804 1D: CPM? Combined mag., colors. 4804 1RV: Probably refers to circumstellar shell. 4804 1S: Shell star. 4806 1D: Companion B7p. 4806 1S: Also classified B0.5Iab. 4806 1VAR: H alpha emission var. 4807 1VAR: 0.1V, 0.15d. 4808 1G: Probable Hyades group. 4808 1VAR: M 6.0 - 12.1v, 145.64d. 4813 1G: Probable Hyades group. 4814 1VAR: Ell? Amp. 0.025V, 0.58:d. 4815 1SB: 972.4d, K 10.46k/s, V0 -20.26k/s, asini 112.9. 4816 1S: Unusually strong CrI and FeI lines. Magnetic star. 73 Dra type. 4816 1VAR: Alpha CV 6.32 - 6.55V, 4900:d. 4817 1G: Pleiades group. 4817 1S: HgMn star. Gallium II lines strong. 4817 1VAR: Alpha CV? 4.61 - 4.66V. Period about 0.46d: 4819 1C: Probably bluest member of Hyades group. 4819 1D: AB 2.9 A0III, 2.9 A0III, 84.50y, a = 0.930". Combined mag., colors. 4819 1DYN: 0.024". 4819 1G: Hyades group. 4820 1VAR: CDelta 5.89 - 6.49V, 7.510211d. Period changes. 4821 1D: Binary with HR 4822, q.v. 4821 1G: Hyades group. 4821 1SB: 1.46047d, K 88.2k/s, V0 -14.6k/s, msin3i 0.531, asini 1.76. 4821 1VAR: See HR 4822. 4822 1D: Binary with HR 4821. Colors for combined light. Mag. of blend, 5.27V. Component C, 10.5v at 59" optical. 4822 1G: Hyades group. 4822 1SB: 44.4137d, K 25.9k/s, V0 -11.6k/s, asini 15.3. 4822 1VAR: Uncertain which component is variable suspect. Combined max. mag. 5.14V. E?, amp. 0.15V. 4823 1G: Sco-Cen assoc. 4823 1VAR: EA? 4.91 - >7.5V, 5.0 - >7.5p. Faint May 22, 1896. Also amp. 0.04V suspected on time scale 1d. 4824 1VAR: Delta Sct, amp. 0.02U,B,V; 0.056 and 0.042d. 4825 1D: AB 3.48 F0V, 3.50 F0V, 171.37y, a = 3.746". Speckle interferometric sep. 3.674", 1982.38. Combined mag. 2.75V. Colors 4825 2D: for combined light. Component C, 15v at 53", optical. 4825 1DYN: 0.084". 4825 1N: Porrima; Arich in Becvar. 4825 1R: Radius 1.5 solar. 4825 1VAR: Amp. 0.02V. Blend with 4826. Uncertain which component is the variable suspect. 4826 1D: Binary with HR 4825, q.v. 4826 1DYN: 0.084". 4827 1G: Hyades group. 4828 1VAR: Delta Sct? Amp. 0.02V, cycles 0.02 to 0.10d. 4830 1G: Sco-Cen assoc. 4830 1S: Also classified B2pe. Hydrogen and FeII emission with small variations in Balmer emission lines. 4830 1SB: 10.21d. 4830 1VAR: Gamma Cas 5.24 - 5.45V. 4831 1G: Hyades group. 4836 1S: Also classified A7III. 4837 1G: UMa stream. 4840 1VAR: Amp. 0.07V. 4842 1G: In Ursa cluster. 4842 1RV: Companion of visual double -7k/s. 4844 1D: 3.7 B2V, 4.0 B3V, 383.12y, a = 1.735". Combined mag., colors. 4844 1G: Sco-Cen assoc. 4846 1S: Infrared spectra show CO, CN and C2 molecules. 4846 1VAR: SRb 7.4 - 10.0p, 158.0d, some cycles 250 and 90d. Possible secondary 2000 - 2200d. 4847 1S: Also classified F0IIIm. 4847 1SB: 38.324d, K 48.1k/s, V0 -10.6k/s, asini 25.3. Primary slowly rotating Am star, secondary the fast rotating Delta 4847 2SB: Sct var. 4847 1VAR: Delta Sct 5.20 - 5.23V, 0.0756d. 4848 1D: Probably optical. CPM? Companion A3p. 4848 1G: Probable member of Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Pleiades group. 4848 1RV: Comp. B = CPD -55d5216, -4k/s. 4848 1VAR: Comp. B, 8.70 - 8.82V, Ap. Possible spectrum var. 4852 1S: Also classified A5V, A6III. 4853 1D: Interferometer measures indicate close double or multiple star. Component B, 11.4v, F8V, optical; C, 7.5v, B8. 4853 1G: Probable member of Sco-Cen cluster; member of Sco-Cen assoc.; member of Pleiades group. 4853 1N: Becrux; MIMOSA. 4853 1R: Diam. = 0.000702 - 0.000722". 4853 1SB: 0.1604d, and 7 - 8y. 4853 1VAR: Beta C 1.23 - 1.31V, multiple periods, 0.2365072d, 0.160474d, 0.121383d, 6d, 7 - 8y and others. 4854 1VAR: Alpha CV 6.29 - 6.39V, 16.31d. Same rotation period. Var. spectral lines and magnetic field. Magnetic and rotation 4854 2VAR: axes nearly aligned. 4855 1G: Sirius group? 4858 1VAR: Amp. 0.05V. 4862 1S: BaII star. 4865 1G: Sirius group; UMa stream. 4867 1G: UMa cluster; Sirius group. 4869 1D: Optical. 4869 1G: Hyades group. 4870 1D: Equal components. 4873 1G: Gamma Leo group. 4874 1G: Sco-Cen assoc. 4875 1VAR: Delta Sct? 5.9 - 5.94v. 4876 1G: NGC 4755 #20; Cen OB1. 4877 1D: B, optical. 4877 1VAR: Amp. 0.07V. 4881 1RV: Low RV but fast rotation. 4883 1G: Member Coma Ber. cluster. 4883 1S: H and K lines weak. In Hertzsprung gap. 4885 1G: 61 Cyg group. 4887 1G: In cluster NGC 4755 #1; Cen OB1. 4890 1G: NGC 4755 #2; Cen OB1. 4890 1VAR: H alpha emission var. 4891 1D: Suspected occultation double. 4891 1G: Hyades moving group. 4892 1D: CPM with HR 4893. 4892 1N: With HR 4893 called 32 Cam in Hevelius and some later catalogues. NOT Flamsteed 32. In BAC the two are listed as in UMi. 4892 2N: Fl. 32 Cam = 30 Aur = HR 2029. 4892 1SB: ADS 8682B, 3.2866d, K 108.3k/s, V0 -0.1k/s, msin3i 2.47, asini 4.89. vsini both components 17k/s. 4893 1D: CPM with HR 4892. 4893 1N: See HR 4892. 4894 1D: AB 5.05 G8III, 7.22 F3V, 510y, a = 1.42", or 674.23y, a = 1.897"; masses 2.7 and 1.4 solar. Component C, 9.74V, 4894 2D: +0.73(B-V), +0.31(U-B) G3IV-V 29", possibly physical, although a hyperbolic orbit has been computed with periastron 4894 3D: about 400 years ago. 4894 1DYN: 0.016". 4894 1SB: ADS 8695A, 2914d, K 5.97k/s, V0 -5.95k/s, e 0.67, asini 179. 4895 1S: Also classified F6-G1Ib-II. 4895 1VAR: CDelta 6.23 - 6.92V, 4.68997d. 4897 1G: Sco-Cen cluster; member of the local association (Pleiades group). 4897 1VAR: Beta C?, amp. 0.02V, 0.3951d, possible secondary 0.1793d. 4898 1D: CPM with HR 4899. 4898 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster; member of Pleiades group. 4899 1D: CPM with HR 4898. 4899 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster; member of Pleiades group. 4899 1VAR: Gamma Cas 4.99 - 5.18V. 4900 1G: Sirius group; UMa stream. 4900 1S: Also classified A5/F2/F2, A7V and F2Vm. 4901 1D: Combined mag., color, 6.7, 6.8v, sep. 0.100"; occultation double. 4902 1D: Close binary, sep. 0.040", unresolved by speckle interferometry. If companion on main sequence, the inferred spectral 4902 2D: type is F6V. 4902 1R: Occultation diam. = 0.00492 - 0.0065". 4902 1S: Ultraviolet FeII emission. 4902 1VAR: Lb 4.7 - 4.8V. 4905 1G: "Dipper Stars;" Sirius group; UMa stream; UMa moving cluster. 4905 1N: ALIOTH; Aliath. 4905 1R: 4 solar radii. 4905 1S: Also classified A0pCrMn. 4905 1SB: 0.95d and 4.15y. SB unresolved by speckle interferometry 1980.47. Binary nature questioned. Rotational period 5.09d. 4905 1VAR: Alpha CV 1.76 - 1.79V, 5.0887d. Spectrum variable. Photometric var. due to UV absorption from overabundant metals. 4908 1D: Companion K0III. 4908 1G: Sco-Cen assoc. 4908 1S: Also classified O8.5Iab(f). 4909 1VAR: SRb 5.55 - 6.6V, 7.2 - 7.7p, 50d. 4910 1N: Auva; Minelauva in Becvar, a name Smyth assigned Beta Vir = HR 4540. 4910 1S: Ultraviolet FeII emission. 4912 1VAR: Cep-like supergiant, 6.61 - 6.69V, amp. 0.32B, 43.96d preferred; 53.33 or 67.80d also possible. 4914 1D: Binary with HR 4915. 4914 1DYN: 0.015". 4914 1G: Hyades group. 4915 1D: Binary with HR 4914. 4915 1DYN: 0.015". 4915 1G: Hyades group. 4915 1N: COR CAROLI. 4915 1R: Radius relative to Sun = 4.1. 4915 1S: Oxygen deficient relative to magnesium. A slight underabundance of Mg. Strong Si and Eu lines. Also classified 4915 2S: A0IIIp, A1IV-Vp (Si v. st., Ca v. wk.). 4915 1VAR: ADS 8706A, Alpha CV 2.84 - 2.98V, 2.78 - 2.81B, 5.46939d. The prototype star. Var. magnetic field with same rotation 4915 2VAR: period. 4916 1S: Also classified A9Vn, F0V. 4917 1D: AB binary? C, 10.4v at 124" optical? 4917 1S: Also classified A2V. 4917 1SB: 5.1274d, K 69.9k/s, V0 +7.3k/s, msin3i 0.609, asini 4.92. Possibly eclipsing? vsini both components 20k/s. 4921 1D: CPM. Component A suspected occultation double. 4923 1SB: 847d, K 7.8k/s, V0 +36.5k/s, asini 83.3. 4924 1D: CPM. 4925 1D: AB CPM. C, 13v at 36" optical. 4925 1VAR: ADS 8732B, 8.0 - 11.0v. 4926 1D: BC, 9.5, 9.9v sep. 2". AxBC optical. 4926 1G: Hyades moving group. 4930 1RV: Variable emission-line velocity. vsini 300k/s. 4930 1S: Line width of H alpha emission variable. 4930 1VAR: 6.02 - 6.17V. Miscellaneous magnitude determinations range from 5.93 to 6.132V, probably confirming variability. Also 4930 2VAR: suspect amp. 0.03V on time scale 2 hrs. 4931 1D: 5.05 F2V, 7.43 G6V, 109.97y, a = 1.270" or 106.7y, a = 1.281". Combined mag., colors. 4931 1DYN: 0.039". 4931 1G: "Dipper Stars;" Sirius group; UMa stream; UMa moving cluster. 4931 1VAR: ADS 8739B, 7.5 - 10.5v. 4932 1G: Probable Hyades group. 4932 1N: VINDEMIATRIX; Vindemiator; Vendemiatrix; Almuredin; Provindemiator; Protrigetrix; Protrygetor; Alaraph, a name also 4932 2N: applied to HR 4540 and 5056. 4933 1G: Sco-Cen assoc. 4935 1D: CPM? Combined mag., colors. 4938 1VAR: Lb? 7.9 - 8.01p, amp. 0.09V. 4939 1VAR: 8.1 - 8.20B. 4940 1D: Companion K0Ve, high lithium abundance. 4940 1G: Sco-Cen cluster; lower Cen group of Sco-Cen assoc.; member of Sco-Cen assoc.; member of Pleiades group. 4940 1RV: Secondary component +10k/s. 4942 1D: CPM companion F7V. 4942 1G: Probable member of Sco-Cen cluster; lower Cen group of Sco-Cen assoc. 4942 1SB: Primary of visual double, 7.6497d, K 38.8k/s, V0 +14.3k/s, asini 3.82. RV of component B of visual double, +16k/s. 4943 1RV: Previous estimates vsini from 0 to 170:k/s. 4943 1VAR: 5.1 - 5.3v. Period of some hours? 4946 1S: Also classified A3p, weak lined. No G-band. 4948 1D: AB CPM. BC, 11.9, 12.1 sep. 0.4" in 1901, single in 1958. Companion at 149" from A, noted by John Herschel, small 4948 2D: nebula. 4949 1VAR: SRb 5.30 - 6.1v, 58:d. 4952 1D: CPM. vsini of secondary 110k/s. 4952 1G: Nebula R43. 4952 1M: Second brightest Wolf-Rayet star in the sky. 4952 1S: H alpha emission star. One of only four WR stars bright enough to have been observed spectroscopically in UV by 4952 2S: COPERNICUS. Brightest of group of emission stars surrounding m Cen = HR 5041 in region of bright and dark neb. UV 4952 3S: spectrum dominated by supergiant companions. Variable emission lines. 4952 1SB: 18.341d, K 173k/s, msin3i 0.366, asini 43.6. Possibly third, unseen, companion orbiting the WR star. 4952 1VAR: E + WR 5.50 - 5.52V, 18.341d; UV, var. 1.5d. 4955 1G: UMa stream. 4963 1D: A is SB and speckle interferometric binary, third component 9.4v, sep. 7.1". B, 8.00V, +0.20(B-V), -0.09(U-B), CPM. 4963 1DYN: 0.005". 4963 1S: Component B, K/H/m lines indicate A5/A9/F2 respectively. 4963 1SB: About 14y orbital period; also RV 0.152360d suggesting possible light var. Spectra indicate triple system. Long period 4963 2SB: SB, sep. 0.48", resolved by speckle interferometry at 4-meter Mayall telescope. 4965 1VAR: Alpha CV, amp. 0.035V, 1.272d. 4966 1SB: Equal components? 4967 1D: ADS 8805BC. Binary? C, 11.2 at 1". A is HR 4971, not CPM. ADS and IDS differ on naming of the components. IDS, 4967 2D: adopted here, is the more consistent with FGW Struve's early discovery. 4968 1D: AB 5.05 F5V, 5.08 F5V, 25.87y, a = 0.662". Colors, spectrum for combined light. Mag. of blended HR 4968, 4969 is 4968 2D: 4.32V. ADS 8804A speckle interferometric sep. 0.43" 1978.40, 0.58" 1981.47. 4968 1DYN: 0.058". 4968 1N: Diadem. 4968 1RV: Probably blended with HR 4969. 4968 1S: Spectrum blended with HR 4969. 4968 1VAR: Var. of combined light with HR 4969 not confirmed, but 90d inclination of orbit indicates eclipses possible. 4969 1D: Binary with HR 4968, q.v. 4969 1DYN: 0.058". 4969 1RV: Probably blended with HR 4968. 4969 1S: Spectrum blended with HR 4968. 4971 1S: Also classified F0V. 4973 1G: Hyades group. 4975 1D: AB 5.0 B8V, 5.7 B9V, 27.0y, a = 0.185". Combined mag., colors. C, 8.4v at 2" physical. 4975 1SB: Primary component of visual double. 4975 1VAR: 4.54 - 4.65V, combined light of 5.2, 5.8, sep. 0.3". Uncertain which component is variable. 4978 1D: 7.2 A5V, 7.3 A5V, 19.0y, a = 0.118". Combined mag., color. 4980 1SB: Two components, one RV +100k/s, the other -68k/s from a single observation. 4981 1D: B, 12.5v at 79". Component C at 184" discovered by John Herschel in 1897 not seen 1908 or later. 4983 1SB: 5 or more yrs.? Visual companion is optical. 4990 1D: Binary. 4990 1SB: Both components ADS 8824 are SB. 4992 1G: Pleiades group. 4992 1S: Also classified K2III. 4993 1D: Component B, 8.2 A0p, Am?, CPM. 4993 1SB: Primary of visual double, 20.0052d, K 56.5k/s, V0 -8.1k/s, asini 15.4. 4993 1VAR: E? 4.76 - 4.81V. 4996 1G: Eta Cep group. 4998 1D: Optical. 4998 1G: Gamma Leo group. 5001 1G: Gamma Leo group. 5002 1VAR: 6.54 - 6.60p. 5005 1VAR: Delta Sct 6.67 - 6.72V, 0.119153d. Probably long beat period; long intervals const. mag. 5008 1G: Sco-Cen assoc. 5009 1S: Also classified G8III + A8V:. 5009 1VAR: Fainter component 8.5 - 10.5v. 5010 1D: Companion is GC 17977, 8.2v A2, CPM. 5015 1VAR: 4.8 - 4.85V. 5017 1G: Hyades group? 5017 1S: MgII 4481 anomalously strong. 5017 1SB: Amp. 1.5k/s, 0.135d or 0.176d. 5017 1VAR: Delta Sct 4.70 - 4.75V, 0.12168d. Var. amp.? 5020 1G: Sirius group; UMa stream. 5023 1S: Also classified ApSi. 5023 1VAR: Alpha CV, amp. 0.04V, 0.767d. 5026 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 5026 1VAR: Amp. 0.10V. 5027 1G: Sco-Cen assoc. 5027 1S: H alpha emission. 5030 1C: C. Stagg finds V = 6.16 +/- 0.02. 5034 1G: Sco-Cen stream. 5034 1VAR: Beta C? 6.16 - 6.27:V, 5.91 - 6.07p. 5035 1G: Lower Cen group of Sco-Cen assoc. 5036 1S: H alpha emission. 5039 1D: Possibly double. 5039 1G: Sco-Cen assoc. 5039 1M: Old disk population runaway star. 5043 1VAR: Amp. 0.10V. 5048 1S: Also classified F3IV-V. 5049 1S: Magnetic star. Also classified B9IIIpCr. 5054 1D: Aa = AP 3.0 A2V, 3.0 A2V, sep. 0.0115", 0.056y, a = 0.012". Combined mag., colors AP. Binary with HR 5055. Alcor, 5054 2D: HR 5062, at 709", CPM. 5054 1DYN: 0.046". 5054 1G: "Dipper Stars;" Sirius group; UMa moving cluster. 5054 1N: MIZAR; Mizat; Mirza. 5054 1S: Combined spectrum for Aa also classified A1VpSrSi. 5054 1SB: ADS 8891Aa, 20.5386d, K 68.8k/s, V0 -5.6k/s, msin3i 1.60, asini 16.4. i 60d. vsini both components 32k/s. The 5054 2SB: first SB to have been discovered, by Pickering in 1889. First resolved by 20-foot interferometer at Mt. Wilson by Pease 5054 3SB: in 1925, sep. 0.01". 5055 1D: Binary with HR 5054, q.v. Sep. 14". ADS 8891B also astrometric binary, 57y, a = 0.13". 5055 1DYN: 0.046". 5055 1G: UMa stream; UMa cluster; Sirius group. 5055 1S: K/H/met lines indicate A1/A2/A7, respectively. Also classified A2/A7/A9 and A7Vm. 5055 1SB: ADS 8891B, 175.55d, K 6.3k/s, V0 -9.3k/s, asini 13.5. 5056 1C: Color excess E(B-V) = +0.03. 5056 1D: Interferometer indicates visual component A is multiple system. Occultations yield three companions: 3.1v at 0.0025", 5056 2D: 4.5 at 0.05" and 7.5 at 0.5". Combined mag. and colors. Visual component B, 12.0v at 148". 5056 1N: SPICA; Azimech; Spica Virginis; Alaraph, a name also given HR 4540, 4932. 5056 1R: Diam. = 0.00085 - 0.00087". 5056 1S: Also variously classified B2V+B2V, B1.5IV-V+B3V, B1V+B3V. Rocket observations show hydrogen lines Lyman alpha 5056 2S: through Zeta. 5056 1SB: 4.0145d, K 120k/s, V0 0k/s, msin3i 7.16, asini 6.52. Rotation apsides 130 yrs. Rotational velocity 190k/s. 5056 2SB: vsini secondary 102k/s. 5056 1VAR: Ell (Beta C) 0.97 - 1.04V, 4.01454d, and Beta C, 0.1737853d. Period changes. 5058 1S: Overabundance of praseodymium. 5059 1D: Comp. A is speckle interferometric binary, sep. 0.045". 5062 1D: CPM with HR 5054-5. 5062 1G: "Dipper Stars;" Sirius group; UMa stream; UMa moving cluster. 5062 1N: ALCOR; Saidak. 5062 1VAR: Delta Sct. 5064 1G: 61 Cyg group. 5066 1S: Also classified B8V. 5066 1VAR: Alpha CV, amp. 0.09V, 4.3127d; alternative periods 4.3032, 4.3224d. 5068 1G: Hyades group. 5068 1S: Also classified K0-IIIb CN0.5 Ca0.5 CH0.5 and K0-III-IV CN1 Fe0.5. 5069 1S: Also classified A2m. 5070 1VAR: First known potassium flare star. 5072 1S: Also classified G2.5Va. 5074 1D: CPM with HR 5075. 5075 1D: CPM with HR 5074. 5078 1G: Wolf 630 group. 5080 1G: Hyades group. 5080 1P: Polarization possibly due to circumstellar dust scattering. 5080 1S: Technetium star. SiO maser emission. Also classified M6e-M9e. 5080 1VAR: ADS 8920A, M 3.5 - 10.9v, 388.87d. Period varies; was 500d beginning of 18th century. M8 at minimum. Discovered by 5080 2VAR: Montanari in 1670. 5082 1D: Component B is CPD -76d769. CPM. 5082 1VAR: Cst 6.6p. 5083 1C: IR source? 5083 1S: Also classified F5V, Sr enhanced. 5084 1G: Hyades group. 5085 1G: Hyades group. 5088 1D: Binary. 5088 1SB: ADS 8924A. 5089 1D: 4.5 G8III, 4.7 G9III, 78.7y, a = 0.165". Combined mag., colors. 5089 1DYN: 0.004". 5089 1S: Luminosity classes discordant: G8III and G9Ib. 5094 1D: Unresolved by speckle interferometry. 5101 1VAR: M 6.3 - 13.2v, 377.43d. Period varies. 5105 1G: Sirius group; UMa stream. 5105 1R: Radius relative to Sun = 2.4. 5105 1RV: 3.7220d. 5105 1S: Oxygen deficient relative to magnesium. Also classified A0VpSrCr. 5105 1VAR: Alpha CV 4.91 - 4.99V, 3.7220d, also magnetic field and rotation period. Probable irregular magnetic variable. 5106 1D: AB 6.5 A1, 6.9, 197.7y, a = 0.563". C, 12v at 26" optical. 5106 1VAR: ADS 8954. Uncertain which, if either, A or B varies. 5107 1G: Hyades group. 5107 1N: Heze. 5108 1D: Optical. 5110 1SB: 2.6132d, K 9.5k/s, V0 +6.4k/s, asini 0.341. Eker and Doherty (1987, MNRAS, 228, 869) observed double lines at high 5110 2SB: resolution and provide and alternate orbit. A primary temperature of 6750 K is estimated from Fe/C line ratio, while 5110 3SB: equivalent widths of CaI and FeI lines from K-type secondary give 4500-5000 K. Implied spectral type of secondary is 5110 4SB: K2IV. 5110 1VAR: RS 4.94 - 5.01V, 2.6131738d. Probable reflection effect. 5112 1S: Shell star, but shell seems to have disappeared in 1981, 1983. 5112 1VAR: Delta Sct? 5113 1D: AB 6.2 F6V, 6.5, 34.969y, a = 0.463". Combined mag., color. 5114 1D: Companion 8.5v F6V, CPM. 5114 1G: Gamma Leo group. 5115 1SB: Equal components. 5120 1D: AB binary. B is A7IV. 5120 1DYN: 0.010". 5120 1G: Hyades group. 5127 1D: AB 5.01 A7III, 6.91 F0V, 240.0y, a = 1.091" or 220.4y, a = 1.205". Combined mag., colors. 5127 1DYN: 0.017". 5129 1S: Also classified A5m:. 5132 1D: Companion B1p, optical. 5132 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster. 5132 1R: Diam. = 0.00047 - 0.00048". 5132 1VAR: Beta C 2.30 - 2.31V, 0.169608, 0.17696 or 0.2150d. Multi-periodic. 5133 1D: Binary. Companion K3III. 5134 1G: Epsilon Ind or 61 Cyg group. 5134 1VAR: SRb 5.14 - 6.55V, about 90d. Amp. 1.2V, 0.19(B-V), 0.47(U-B) from another source. Possible type E with very long 5134 2VAR: period. 5135 1VAR: Lb? Amp. 0.08V. 5138 1D: AB 6.3 F0IV, 6.3 F2IV, 22.35y, a = 0.208". Combined mag., colors. Masses 7 and 6 solar. 5138 1DYN: 0.018". 5138 1S: Also classified F1Vn, F2IV, F3Vn. 5140 1G: Sco-Cen assoc. 5141 1RV: Companion A0V, +7k/s. 5144 1D: AB binary. B is Am. 5146 1D: AB combined mag., colors. 5147 1VAR: SRa 5.5 - 9.0v, 90.44d. Amp. 2.04V, 0.32(B-V), 1.09(U-B). Spectrum variable. 5148 1D: CPM. 5153 1VAR: Alpha CV 6.24 - 6.26V, 2.449909+/-0.000011d, asymmetric light curve. Spectrum var. 5156 1S: Also classified F5IV. H and K imply late F; metals F3. No G band. 5156 1VAR: Variations in 17 and 24 min., amp. about 0.8B. 5157 1D: Third component 9.2v at 0.8" from A. 5158 1S: Prob. Si, possibly Eu. Also classified Am. 5158 1VAR: Alpha CV, amp. 0.025V, 2.605d. 5159 1D: Binary. B = NSV 6401. 5159 1DYN: 0.006". 5159 1G: Zeta Her group. 5159 1RV: ADS 9000B, dG5, -43k/s. 5159 1VAR: ADS 9000B. 5161 1SB: 149.72d, K 20.8k/s, V0 -7.7k/s, asini 42.2. 5164 1G: Gamma Leo group. 5165 1G: UMa stream. 5168 1G: Hyades moving group. 5168 1SB: 9.9448d, K 6.0k/s, V0 -23.9k/s, asini .794. 5168 1VAR: Delta Sct? Amp. 0.02V. 5170 1D: Visual companion 11.7v at 44". Primary is occultation triple, companions 8.2v at 0.039" and 8.4 at 0.061". 5171 1C: IR excess. Dust shell. 5171 1D: Companion 10.01V, +0.78(B-V). 5171 1G: In R80; H alpha emission region. 5171 1M: One of the intrinsically most luminous stars in the Galaxy. 5171 1S: NII emission. Overabundant sodium. Intense circumstellar silicate emission shell. 5171 1VAR: S Dor? 6.17 - 7.50V. 5172 1SB: 437.00d, K 12.3k/s, V0 -5.6k/s, asini 73.3. 5173 1D: AB CPM. CD at 27", 11.9, 13.1v sep. 2", binary. 5173 1S: If component B is on main sequence, inferred spectral type is F1V. 5178 1G: Wolf 630 group. 5181 1M: High space velocity. 5181 1VAR: Amp. 0.08V. 5182 1SB: 36.04d, K 54.0k/s, V0 +6.5k/s, msin3i 2.34, asini 23.3. 5183 1D: CPM with +7d2692, 9.4v at 486". 5184 1G: Probable Hyades group. 5185 1D: Binary, period several centuries. Companion M2. 5185 1DYN: 0.096". 5185 1VAR: Delta Sct? 4.40 - 4.58V. 5187 1VAR: Alpha CV 5.64 - 5.67V, 1.37996d, amp. 0.03U. Spectrum variable. 5188 1S: Weak G band. 5189 1D: CPM. 5190 1G: Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5190 1SB: 2.6252d, K 20.6k/s, V0 +9.1k/s, asini 0.744. 5190 1VAR: Beta C?, 3.40 - 3.43V, 3.48 - 3.52R, 0.175d. 5191 1C: Color excess E(B-V) = +0.02. 5191 1G: Cas-Tau OB1; member of Pleiades group. 5191 1N: ALKAID; Benetnash; Benetnasch; Elkeid. 5191 1S: Lyman alpha observed from COPERNICUS. 5192 1VAR: SRb 4.16 - 4.26V, 5.79 - 5.87P, 12:d. 5193 1D: Companion F2V, optical. 5193 1G: Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5193 1S: Shell star. Line profiles of MgII 4481 change in period 0.505d, about five times the period of weaker absorption 5193 2S: features. 5193 1VAR: Gamma Cas 2.92 - 3.43V, 3.535d. Variable H alpha. Expanding circumstellar shell. R and I mags. decreased by about 5193 2VAR: 0.3m between 1965 and 1983. Variable line profiles. 5196 1G: Probable Hyades group. 5199 1S: Also classified M5.5e-M9e. 5199 1VAR: M 6.5 - 12.9v, 328.53d. Period varies. 5200 1S: Ultraviolet FeII emission. 5206 1C: Nicolet gives +0.75, but C. Stagg finds it to be -0.75. 5206 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 5206 1S: Anomalous helium abundance. 5207 1D: CPM. Companion 7.72V F0Vp. 5208 1SB: Two components, one RV -21k/s, the other +24k/s from a single observation. 5209 1G: Theta Cen group. 5209 1S: Nitrogen deficient. 5210 1D: Mag. for combined light with HR 5211, 4.32V. Probably not binary. 5210 1G: Sco-Cen cluster; Sco-Cen stream; member of the local association (Pleiades group); upper Cen group of Sco-Cen assoc.; 5210 2G: member of Pleiades group. 5210 1S: Strong phosphorus. Abnormally weak helium. 3 Cen A shows excess of phosphorus by factor of 100, krypton by 1000, gallium 5210 2S: by 10,000, and deficiencies of sulphur and helium. 5211 1D: See HR 5210. 5211 1G: Sco-Cen stream. 5211 1S: Spectrum shows phosphorus. 5214 1G: Sirius group; UMa stream. 5217 1G: Sco-Cen cluster; member of the local association (Pleiades group); upper Cen group of Sco-Cen assoc. 5219 1VAR: SR? 4.72 - 4.81V. 5221 1D: Visual companion, 8.35V, +0.36(B-V), +0.12(U-B), A3Vm, vsini 71k/s. 5221 1G: Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5221 1RV: Visual companion +9k/s. 5221 1SB: 6.927d, K 21.4k/s, V0 +5.2k/s, asini 1.98. 5222 1D: AB 6.3 F2, 6.5, 257.7y, a = 1.268". Mag., colors for combined light. Component E, 8.5v at 66" optical. 5223 1D: Companion B8V. 5223 1RV: Pole on. 5223 1S: Also classified B2IIIep. 5223 1VAR: Gamma Cas 5.85 - 6.26V. H alpha also variable. 5226 1VAR: Lb? 4.52 - 4.67V. 5227 1G: Eta Cep group. 5230 1G: Sco-Cen assoc. 5231 1C: Color excess E(B-V) = -0.02. 5231 1G: Member of Pleiades group. 5231 1SB: 8.024d, K 110.7k/s, V0 +6.5k/s, msin3i 6.29, asini 10.6. 5231 1VAR: Expanding circumstellar shell. 5233 1D: ADS 9053, 2613y, a = 4.998". 5233 1DYN: 0.026". 5235 1D: A* 2.68 G0IV. Visual component 8.8v at 113" optical. 5235 1N: Mufrid; Muphrid; Mufride; Muphride. 5235 1SB: 494.173d, K 8.4k/s, V0 +1.0k/s, asini 55.1. Unresolved by speckle interferometry. 5239 1G: Zeta Her group. 5247 1VAR: I 6.1 - 6.6p. 5248 1G: Sco-Cen cluster; member of the local association (Pleiades group); upper Cen group of Sco-Cen assoc. 5249 1G: Upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5249 1VAR: Expanding circumstellar shell. 5250 1S: Shell star. 5260 1SB: 1025d, K 8.2k/s, V0 -0.5k/s, asini 106. 5261 1VAR: SRb 6.4 - 8.6p, 119d. Amp. 0.56V, 0.10(B-V), 0.26(U-B). IUE observations on Aug. 2, 1985 and Oct. 2, 1986 show slight 5261 2VAR: increase in visual mag. and decrease by 0.9 mag. in Mg II 2800. 5264 1D: B is G type, optical. 5264 1G: UMa stream. 5267 1C: Color excess E(B-V) = +0.02. Soft X-ray source. 5267 1G: Sco-Cen assoc. 5267 1N: AGENA; HADAR. 5267 1S: Lyman alpha observed from COPERNICUS; spectra revealed MgII emission. 5267 1SB: 0.157d and 352d. Interferometer measures indicate multiple star. 5267 1VAR: Beta C? Amp. 0.07V, 0.157d, modulation 352d. Line profiles also vary per. 0.157d. 5268 1DYN: 0.041". 5269 1G: Member of Pleiades group. 5269 1S: Also classified A0m. 5269 1VAR: Alpha CV, amp. 0.045V, 1.837d. 5270 1S: The brightest known very metal-poor star. Anomalous abundance of CNO. Overabundance of oxygen relative to metals. 5270 2S: Extremely metal-poor red giant. Also classified F9I, G0IV, G8II, K3II-MDGE, MDGE-K2IIIp. 5273 1D: A*, 9.897y, a = 0.1075". Unresolved by speckle interferometry 1986.45. 5281 1VAR: Amp. 0.04V. 5285 1G: Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5285 1VAR: Amp. 0.020B, 0.035d. 5288 1G: Theta Cen group? 5288 1N: Menkent. 5291 1N: THUBAN; Adib; Dragon's Tail. Former Pole Star, about 2700 B.C. 5291 1S: High Si and Cr abundance. 5291 1SB: 51.420d, K 46.9k/s, V0 -13.0k/s, asini 30.7. 5291 1VAR: Alpha CV?, 3.64 - 3.67V. 5292 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 5294 1D: Companion K2V. 5296 1D: Companion K2. 5296 1G: Sco-Cen assoc. 5296 1SB: 26.005d, K 39.6k/s, V0 +5.2k/s, asini 13.9. 5296 1VAR: Amp. 0.08V, 1.456d. 5297 1G: Probable Hyades group. 5298 1D: Suspected occultation binary. 5299 1VAR: Lb? 4.98 - 5.33V. 5300 1VAR: Lb 5.2 - 5.3v, 7.0 - 7.13p. 5301 1R: Occultation diam. = 0.0036 - 0.0050". 5301 1VAR: SRb 4.80 - 5.00V, 80d. 5303 1SB: Two components with identical spectra. 5304 1SB: 9.6045d, K 67.4k/s, V0 +9.1k/s, msin3i 1.13, asini 8.74. 5306 1C: C. Stagg finds U-B = +1.33 +/- 0.01. 5306 1S: Weak G-band. 5311 1M: Possible runaway star. 5311 1S: H alpha emission. 5311 1VAR: EB 5.96 - 6.52V, 1.49009305d. 5313 1D: Optical companion. 5313 1G: Member of Pleiades group. 5313 1VAR: Alpha CV 4.98 - 5.05V, 0.52067688d. Same period spectrum var. Si a major source of photometric variability and 5313 2VAR: suggests starspots related to magnetic field. SiII varies out of phase with HeI. Period unusually short for star with 5313 3VAR: peculiar A-type spectrum. 5315 1S: Also classified K3III CN-1. 5316 1D: Component B, M3IV; C, F4V; both optical. 5316 1G: Sco-Cen assoc. 5316 1S: Equivalent widths of H alpha and H beta vary. 5316 1VAR: Gamma Cas 4.97 - 5.10V. 5317 1SB: 2.6960d, K 24.3k/s, V0 +17.6k/s, asini 0.901. 5317 1VAR: Delta Sct amp. >0.05B, over 2 hrs. 5320 1D: Companion F5V, optical? 5320 1G: Sco-Cen assoc. 5320 1S: Also classified B2Ib. 5321 1SB: 605.8d, K 12.7k/s, V0 +5.9k/s, asini 105. 5323 1SB: 726.6d, K 2.9k/s, V0 -39.2k/s, asini 24.2. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 5323 2SB: Unresolved by speckle interferometry. 5326 1S: Also classified M4e-M8IIe. H2O maser. 5326 1VAR: I 1240A, M 5.3 - 11.8v, 546.2d. 5328 1D: Binary with HR 5329. 5328 1DYN: 0.017". 5328 1G: Sirius group? UMa stream. 5328 1VAR: ADS 9173B. Formerly suspected amp. 0.01V, not confirmed. 5329 1D: Binary with HR 5328. 5329 1DYN: 0.017". 5329 1G: Sirius group? UMa stream. 5329 1N: Asellus Tertius. 5329 1VAR: ADS 9173A, Delta Sct 4.50 - 4.58V, 0.06682 or 0.076242d. Possible beat period of about 16d. 5330 1G: Wolf 630 group. 5331 1G: Sigma Pup group. 5331 1VAR: Lb? 6.37 - 6.52V. 5332 1C: Other UBV: 5.54V, -0.02(B-V), -0.09 and +0.010(U-B). 5336 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; member of Sco-Cen assoc. 5338 1G: Wolf 630 group. 5338 1N: Syrma. 5338 1VAR: 4.06 - 4.11V. 5340 1G: Arcturus group. 5340 1M: High space velocity? 5340 1N: ARCTURUS; Haris-el-sema. 5340 1R: Diam. = 0.019 - 0.027". 5340 1RV: Radial velocity varies in period 1.842d. 5340 1VAR: H and K emission vary. 5343 1G: Sirius group? UMa stream. 5343 1VAR: Delta Sct amp. 0.03B, 0.04:d. 5349 1S: K/H/m indicate A5/A9/F3 respectively. 5350 1D: AB CPM? B is K0V. 5350 1N: Asellus Secondus. 5350 1VAR: Delta Sct 4.73 - 4.78V, amp. 0.025B, about 40 min. 5351 1S: Prototype of Lambda Boo stars, dwarfs with very weak metallic lines. 5353 1S: Also classified G8V, F9V. 5354 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 5355 1G: Member of Pleiades group. 5355 1SB: 1643.6d, K 7.5k/s, V0 -10.9k/s, asini 162. 5355 1VAR: Alpha CV 5.73 - 5.93V, 9.29477d. Line intensities, rotation and magnetic field same period. Also possible magnetic 5355 2VAR: cycles about 1 hr. 5356 1D: AB CPM. B, 13.3v at 3". 5358 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; member of Pleiades group. 5359 1D: Combined mag., colors. Occultation sep. 0.006", mag. diff. 1.4B. Possibly triple star with SB. 5359 1SB: 5.3, 5.4v, sep. 0.0002", 206.64d, K1 24.85, K2 29.51k/s, V0 -6.4k/s, m1sin3i 1.85, m2sin3i 5359 2SB: 1.56. Alternate 1.9302d orbit has been refuted. vsini both components 16k/s. 5361 1SB: 212.085d, K 20.1k/s, V0 -21.6k/s, asini 48.1. 5365 1D: Optical. 5365 1G: UMa stream. 5370 1G: Hyades group. 5371 1D: AB binary. 5371 1DYN: 0.016". 5371 1SB: Primary of visual double. 5373 1G: Sirius group. UMa stream. 5375 1D: Component A is close double, sep. 0.2", combined mag. and colors. 5375 1S: Also classified B3V. 5378 1C: IR excess. 5378 1G: Sco-Cen group; Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of 5378 2G: Pleiades group. 5378 1S: Helium weak. Also classified B2V-B8IIIpHeSi. 5378 1SB: 8.814d. 5378 1VAR: SX Ari 4.38 - 4.43V, 8.814d for light, He, magnetic field; light and mag. field max. correspond to He min. Sp. from B2V 5378 2VAR: to B7IV in per. 8.8172d. Var. possibly due to rotation of inhomogeneous surface; possibly prolate spheroid. 5381 1G: Eta Cep group. 5385 1D: BC 7.5 F0V, 7.6 F2V, 39.50y, a = 0.228". Combined mag., colors. Also binary with HR 5386 = ADS 9247A. 5385 1DYN: 0.015". 5385 1SB: ADS 9247B. 5386 1D: Binary with HR 5385. 5388 1VAR: EA? 5.7 - 6.2p. 5393 1S: Both components formerly classified dF1. 5394 1G: Eta Cep group. 5395 1G: Sco-Cen assoc. 5395 1VAR: Beta C 4.54 - 4.58V, 4.36 - 4.43B, 4.10 - 4.14p, 0.17738884d. 5396 1D: Binary. Combined mag., colors. 5396 1SB: 3043d. 5397 1D: Triple system. BC, 7.0v A4V or A1IV, 8.2v sep. 1". vsini of B is 60k/s. 5401 1G: Hyades group. 5401 1S: Violet part of spectrum indicates luminosity III; G-band region, V. 5403 1G: Sco-Cen assoc. 5404 1D: CPM. 5404 1G: Wolf 630 group; NGC 457. 5404 1N: Asellus Primus. 5407 1D: ABxC, CPM. C, 10.0v at 4". 5409 1D: AB binary. Combined mag., colors. 5409 1DYN: 0.020". 5409 1SB: ADS 9273B, 9.7 G4V, -8Vk/s. 5412 1D: Companion G6Ve, optical. 5412 1G: Sco-Cen assoc. 5413 1G: Sco-Cen assoc. 5413 1SB: 11.82d, K 76.6k/s, V0 +6.3k/s, msin3i 1.59, asini 11.8. Two similar slowly rotating A-type stars. 5414 1D: Fixed with HR 5415. 5415 1D: Fixed with HR 5414. 5421 1S: Also classified F5Ib/II-G0. 5421 1VAR: CDelta 6.43 - 7.21V, 5.493839d. 5422 1D: Companion K1V. 5424 1D: Identification of companion questioned. 5425 1G: Member of the local association (Pleiades group). 5430 1D: Component C optical. 5433 1D: 6.5 A7IV-V, 6.7 A7IV-V, 30.0y, a = 0.210". Combined mag., colors. 5433 1DYN: 0.014". 5434 1G: Hyades group. 5435 1D: Primary found double by speckle interferometry, sep. 0.069". Component B, optical. 5435 1N: Seginus; Ceginus; Haris in Becvar. 5435 1RV: Varies in period of 0.25d. 5435 1VAR: Delta Sct 3.02 - 3.07V, 3.23 - 3.28B, 3.20 - 3.25p, 0.2903137d. Hydrogen and Ca lines vary. 5439 1D: Companion K0V. 5440 1D: Innes catalogue indicated a faint companion at 6" in 1897, not subsequently seen. 5440 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 5440 1S: Shell star. 5440 1SB: Probably the primary of visual optical pair. 5440 1VAR: Gamma Cas 2.30 - 2.41V, 1.83 - 1.95p. H alpha variable, H beta sometimes bright, sometimes dark and double or 5440 2VAR: multiple. Variability shows evidence of mass loss. Amp. 0.07V on time scale 1d suspected. 5441 1S: Also classified F6III. 5441 1VAR: Delta Sct? Amp. 0.02V, over 3 hours. 5444 1VAR: 5.52 - 5.56V. 5447 1VAR: Delta Sct? 5450 1D: AB combined mag., colors. C, 9.2A1V at 19" = CoD -45d9303, CPM? 5451 1G: Gamma Leo group. 5452 1VAR: Lb, amp. 0.14V, 7.2 - 7.34p. 5453 1G: Member of Pleiades group. 5453 1VAR: S, amp. 0.1:V, 0.20U. Expanding circumstellar shell. 5458 1G: Hyades group. 5459 1D: AB 79.920y, a = 17.515". B = HR 5460, CPM with Proxima at 2.2d, discovered by Innes in 1915, a flare star, V 645 Cen, 5459 2D: 12.4 - 13.4p, 11.10V, +1.88(B-V), +2.05(R-I), M5.5Ve. 5459 1DYN: 0.750". 5459 1N: Rigel Kentaurus; RIGIL KENT; Toliman. 5459 1S: Components A and B have about twice the metal abundance of the Sun and an age of about 6 billion years. 5459 1SB: 81.18y or 29.652d, K 5.0k/s, V0 -21.6k/s, msin3i 0.939, asini 1730. 5460 1D: See HR 5459. 5460 1DYN: 0.750". 5463 1D: Binary. Companion K5V. 5463 1DYN: 0.074". 5463 1S: Also classified F1Vp. 5463 1VAR: Amp. 0.03V. Magnetic var., about 4 months. Pulsation period 6.8 min? 5469 1G: Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5469 1S: Also classified B1.5Vn. Soft X-ray source. 5469 1VAR: Beta C 2.29 - 2.34V, 0.2598466d. Period varies. Possible secondary period 3.145d. Modulation period 10y? 5471 1G: Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5472 1M: Possible nearby star on basis of spectroscopic parallax. 5472 1S: Also classified F4III. 5472 1SB: AB, 101.56d, K 19.2k/s, V0 var., asini 26.8. ABC, 3320d, K 7.8k/s, V0 -0.1, asini 347. Speckle interferometry 5472 2SB: gives mag. diff 0.5v, sep. 0.057". 5473 1G: Sirius group. 5475 1D: Binary with HR 5476. Colors for combined light. Mag. for blend, 4.53V. 5475 1DYN: 0.012". 5475 1S: Overabundant gallium. Metallic-line star. 4206 MnII line varies in period 2.2445d; other lines vary, some in opposite 5475 2S: phase. Also classified A8.5V; component A, ApMn, component B, A7V. 5475 1VAR: ADS 9338A, Alpha CV? 4.94 - 5.00V. 5476 1D: See HR 5475. 5476 1DYN: 0.012". 5477 1D: Binary with HR 5478, q.v. 5477 1DYN: 0.012". 5477 1G: Sirius group? UMa stream. 5478 1D: AB 4.52 A2III, 4.55 A2III, 123.44y, a = 0.595". Colors for combined HR 5477-5478. Combined mag. 3.78V. vsini 156k/s 5478 2D: for blended HR 5477-8. 5478 1DYN: 0.012". 5479 1G: 61 Cyg group. 5481 1G: Eta Cep group. 5482 1G: Possible Eggen group with HR 63, q.v. 5483 1S: Weak CN. 5484 1VAR: H alpha variable. 5485 1S: Ultraviolet FeII emission. Also classified as K5III. 5487 1N: Rijl al Awwa. 5487 1SB: About 358d. Unresolved by speckle interferometry. 5488 1G: In Norma dark cloud. 5488 1RV: Var. 0.135d, amp. about 18k/s. 5488 1VAR: Beta C, amp. 0.04u, 0.03y, 0.04V, 0.131d with possible secondary periods. 5490 1VAR: SRb 4.7 - 5.4v, about 30d or 450:d. 5491 1G: Member Hyades group. 5491 1VAR: Delta Sct 6.47 - 6.52V, 0.08d. 5492 1D: Binary. 5492 1DYN: 0.024". 5492 1G: Sirius group; UMa stream. 5492 1VAR: Delta Sct 6.22 - 6.29V, 0.0825 and 0.0837d. Difference in mag. between components of double varies. 5496 1G: Zeta Her group. 5497 1D: Binary, components F0V, G1V. 5497 1DYN: 0.023". 5497 1RV: ADS 9375B, G3V, -20k/s. 5500 1G: Sco-Cen assoc. 5502 1S: Barium star. 5504 1D: 7.0 F7V, 7.2, 25.95y, a = 0.297". 5505 1D: Binary with HR 5506. 5505 1DYN: 0.007". 5506 1D: Binary with HR 5505. Colors for combined light. Mag. of blend, 2.37V. 5506 1DYN: 0.007". 5506 1N: IZAR; Mirac; Mirak; Mirach; Mizar, a name commonly applied to HR 5054; Pulcherrima. 5508 1RV: Two determinations disagree in sign, +41, -41k/s. 5514 1S: Lambda Boo star, Ca, Mg 4481 wk. 5515 1G: Sigma Pup group. 5518 1S: CN strong. 5519 1VAR: SRb 5.93 - 6.15V, 60 - 80d? 5520 1D: CPM? 5523 1D: AB and AE binary. B = Am(A2/A6/A8)s. C and D optical. E 12.5v at 27". 5523 1DYN: 0.016". 5523 1S: Also classified A0III:pSrCr,s. 5523 1VAR: ADS 9396AB, Alpha CV. 5526 1G: Sigma Pup group. 5527 1C: Large color excess. 5527 1D: In Innes catalogue, 6.5, 6.5v sep. 0.5" in 1913. Not confirmed. 5527 1S: Also classified F2-G2II + B4 and F6IIab + B8V. 5527 1SB: Secondary B4. SKYLAB indicates cool star with hot companion. 5527 1VAR: CDelta 5.65 - 6.09V, 5.273268d. 5528 1D: Binary. 5528 1G: Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5530 1D: CPM with HR 5531 at 231". Component A, HR 5531, is the suspected occultation double, 3.4, 3.8, sep. 0.01". 5531 1D: CPM with HR 5530. Suspected occultation double. 5531 1N: Zuben Elgenubi; Zubenelgenubi; Kiffa Australis; Elkhiffa Australis. 5531 1R: About 2 solar radii. 5533 1N: Merga; Marrha; El Mara el Musalsela; Falx Italica. 5533 1S: Also classified F5V. 5537 1D: AB binary, B is G7V. 5537 1SB: ADS 9405 A and B both SB. 5538 1D: Binary. Combined mag., color. 5538 1DYN: 0.010". 5538 1SB: ADS 9406B, 12.822d, K 58.3k/s, V0 -28.2k/s, msin3i 1.28, asini 9.47. 5540 1VAR: Cst? 7.8p. 5541 1G: 61 Cyg group. 5542 1G: Hyades group. 5543 1G: Sco-Cen assoc.; member of Pleiades group. 5544 1D: AB 4.74 G8V, 6.9 K4V, 151.505y, a = 4.904". Combined mag., colors. Masses 0.89 and 0.74 solar. Perturbation period 5544 2D: 2.2y, a = 0.020" suspected; unresolved by speckle interferometry. Component C optical. 5544 1DYN: 0.151". 5544 1G: UMa stream. 5544 1RV: ADS 9413B, K4V, +5.5k/s, variable. 5544 1S: Also classified G7Ve + K5Ve, H and K in emission. 5544 1VAR: BY? 4.52 - 4.67V, 10.137d. 5549 1D: B, 10.8v at 13", CPM. 5550 1D: 6.8 F4IV, 7.5 G1IV, 215.4y, a = 1.09". Combined mag. 5550 1S: Also classified F6III, F4IV, dF9+dF9. 5551 1G: Sco-Cen assoc. 5551 1S: H alpha variable. 5551 1VAR: Gamma Cas 5.02 - 5.44V. Amp. 0.03 on time scale 2d reported. H alpha varies. 5553 1G: Hyades group. 5553 1SB: Unresolved by speckle interferometry 1986.46. 5553 1SB: 125.374d, K 17.74k/s, V0 -32.66k/s, asini 27. 5554 1G: Probable Hyades group. 5559 1D: CPM? Combined mag., colors. 5559 1G: Sco-Cen assoc. 5559 1SB: Primary of visual double. 5563 1N: KOCAB; Kochab; Kochah; with HR 5735 called "Guards of the Pole." 5566 1G: Wolf 630 group. 5568 1C: UV deficient. 5568 1D: AB 5.79 K4V, 7.93 M2V, q = 20.388" hyperbolic orbit. Component B is dM2. 5568 1DYN: 0.22". 5569 1D: CPM. 5571 1G: Sco-Cen stream; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5573 1N: In Virgo. Originally named M Ser, 1 Ser. HR indicated it as in Libra. 5573 1RV: Secondary of visual binary G5IV, +30k/s. 5576 1G: Sco-Cen assoc.; certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5576 1VAR: 2.9 - 2.95B. 5577 1D: 6.3 A4V, 6.6 A6V, 339.3y, a = 0.93". Combined mag., colors. 5579 1G: Sco-Cen assoc. 5580 1S: Also classified F7II. 5582 1D: AB CPM. B is G8V. 5582 1S: Comp. A = Lambda4150 star with abnormally strong CN. 5583 1D: CPM. Companion M1. 5586 1N: Zuben Elakribi. 5586 1SB: 2.3273d, K 78.3k/s, V0 -36.4k/s, asini 2.50. Orbital period variable. Masses 2.6, 1.1 solar. 5586 1VAR: EA 4.92 - 5.90V, 2.32735297d, period may vary. Component A of quadruple system. Contact binary. 5589 1G: Hyades group. 5589 1SB: 748.9d, K 8.3k/s, V0 +6.2k/s, asini 84. 5589 1VAR: SR? 6.17 - 6.5p, 40?d. 5594 1D: AB CPM. Component C, 14v at 32" optical. 5595 1G: Sco-Cen cluster; member of the local association (Pleiades group); upper Cen group of Sco-Cen assoc. 5597 1D: CPM. Component B F4V. 5597 1RV: ADS 9447A, 0.741285d. 5597 1S: Comp. A = A Pec: Si, Cr, Sr, Zr overabundant by over a factor of 10. Silicon star also classified A0Vp(Si v. st; Sr, 5597 2S: Cr st.; Ca wk.)s. 5597 1VAR: ADS 9447A, Alpha CV 6.33 - 6.41V, 0.6080722 or 0.741285 or 2.8881d. Magnetic field var. 0.7447d?, possibly irregular. 5599 1S: Also classified A4V. 5602 1N: Nekkar; Merez; Meres. 5603 1N: Brachium; Cornu; Zuben el Genubi; Zuban al Akrab; Zuben Hakrabi. Sigma Lib is also Gamma Sco, in Lib. 5603 1S: Ultraviolet FeII emission. 5603 1VAR: SRb 3.20 - 3.46V, 20d. 5604 1VAR: Lb? 6.38 - 6.46V. 5605 1D: Binary with HR 5606. Colors for combined light. Blended mag. 3.88V. vsini for combined light. 5605 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 5606 1D: See HR 5605. 5606 1G: Sco-Cen assoc. 5618 1D: 5.3 F5V, var. G2V+G2V, 225.0y, a = 3.772". Combined mag., colors. Combined mass 2.1 solar. 5618 1DYN: 0.073". 5618 1SB: ADS 9494B, 0.2678d, K 115.4k/s, V0 +3.4k/s, msin3i 0.772, asini 0.425. 5618 1VAR: ADS 9494B, EW 6.5 - 7.10v, 0.2678160d. Period changes with orbital motion. Variation in light curve may be caused by 5618 2VAR: mass transfer between close pair. Reddening at max. due to ADS 9494A. Component A may vary up to 0.09m. 5619 1S: Silicon star. 5619 1VAR: Spectrum variable. 5620 1VAR: Amp. 0.09V. 5624 1S: Magnetic field. 5624 1VAR: Alpha CV 5.76 - 5.81V, 0.8775d. 5625 1G: Doubtful member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5626 1D: 4.6 B3V, 4.9 B3V, 72.88y, a = 0.422". Combined mag., colors. 5626 1G: Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5627 1D: CPM. Companion A5. 5633 1D: 6.7 A2V, 6.8 A1V, sep. 0.08", 8.0y, a = 0.10". Combined mag., colors. Unresolved by speckle interferometry. 5634 1D: Both companions optical. 5634 1G: Sirius group; UMa stream. 5637 1D: IUE observations show a B8V companion 2.5 mag. fainter than primary. 5642 1D: Optical pair with HR 5643. 5643 1D: See HR 5642. 5644 1VAR: Lb 8.1 - 9.1p. Amp. 0.51V, 0.36(B-V). 5646 1D: CPM with HR 5647. 5646 1G: Possible Pleiades group. 5647 1D: See HR 5646. 5649 1D: CPM. B is F8. Nearly same proper motion as HR 5646, 5647. 5651 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 5651 1SB: 0.9014d, K 22k/s, V0 +13.5k/s, asini .273. 5651 1VAR: Var? Amp. 0.015b. 5652 1D: AP 5.1 B9IV, 5.6 B9V, 23.42y, a = 0.116", combined light, colors. Mean mass 5 solar. BC, 10.5, 11.2v sep. 1.9". A 5652 2D: physical pair in orbital motion about AP at 58"; possibly quintuple system. 5652 1G: Member of Pleiades group. 5652 1S: Also classified B8VpSi, B9IV-V; component B G5IV. 5652 1SB: ADS 9532A, 22.35y D, K 3.4k/s, V0 -14.2k/s, asini 358. 5652 1VAR: ADS 9532A, Alpha CV?, 4.53 - 4.56V. Spectrum variable. 5654 1D: Resolved by speckle interferometry 1986.45, sep. 0.51". 5654 1VAR: Lb 5.79 - 6.02V. 5655 1D: 7.1, 7.1v, sep. 0.03"; suspected SB, but duplicity doubtful. 5659 1D: Binary. Companion 7.53V, +0.35(R-I), dG6. 5659 1DYN: 0.038". 5659 1G: Epsilon Ind group. 5661 1D: Component C, A5V, optical. Component B, RV -16k/s. CPM with HR 5664. 5661 1G: Sco-Cen assoc. 5661 1S: H alpha variable. 5664 1D: CPM with the triple star HR 5661. Faint companion of HR 5664, G5V, probably optical. 5664 1S: Also classified O7.5III((f)). 5664 1SB: 3.9025d, K 158.3k/s, V0 +9.2k/s, asini 8.46. 5664 1VAR: Component A of double, Ell?, amp. 0.08V. 5667 1D: Suspected of being double. SKYLAB indicates cool star with hot companion. 5667 1S: Sr 4077 strong. Also classified F/G + A/F. 5680 1D: Companions: B, B9V; C, A-type spectrum. 5680 1S: Also classified O7I. 5681 1D: CPM. 5681 1RV: ADS 9559B, G0V, -12k/s. 5683 1D: AB binary. C, 7.17V at 23" CPM. 5683 1G: Possible Pleiades group; Sco-Cen assoc. 5684 1G: Sco-Cen assoc. 5685 1C: Color excess E(B-V) = -0.02. 5685 1N: Zuben Elschemali; Zuben Eschamali; Zuben el Chamali; Zubenesch; Zubenelg; Kiffa Borealis. 5685 1S: C1 neutral carbon continuum shows discontinuities in UV. 5685 1VAR: Described by Eratosthenes (ca. 200 B.C.) as brighter than Antares, by Ptolemy (ca. 150 A.D.) as equal to Antares. 5686 1G: Upper Cen group of Sco-Cen assoc. 5687 1VAR: EB 5.49 - 6.0B, 2.164175d. Period 1.85 found for secondary min. 5694 1D: AB binary. Some disagreement as to whether B or C, at 127" from A, is the brighter. 5694 1DYN: 0.034". 5694 1G: Not member of Gamma Leo group but previously listed as such. 5695 1G: Member of the local association (Pleiades group); certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen 5695 2G: assoc.; member of Pleiades group. 5695 1VAR: Beta C 3.21 - 3.24V, 0.16547d; 0.14273d also possible. 5697 1D: Probable CPM. 5701 1G: Wolf 630 group. 5702 1SB: 3.5773d, K 59.4k/s, V0 -22.2k/s, msin3i 0.492, asini 2.91. 5704 1D: 5.1 B5, 5.5 F8, 778.54y, a = 2.384" or 269.90y, a = 2.485". Although a period has been derived, spectroscopic evidence 5704 2D: indicates that the F8 component is a dwarf much closer to the Sun than the B5 star: probably optical. 5705 1G: Hyades group; Zeta Her group. 5705 1S: Ultraviolet FeII emission. 5708 1D: AB binary. Combined mag., colors. C, 9v at 27" probably optical. 5708 1G: Upper Cen group of Sco-Cen assoc. 5708 1RV: Comp. C, -26k/s. 5708 1SB: Primary of visual system, 4.5598d, K 56.1k/s, V0 +7.9k/s, msin3i 0.404, asini 3.40. 5708 1VAR: Var? Amp. 0.015b. 5710 1D: CPM? 5710 1DYN: 0.013". 5710 1G: Wolf 630 group. 5712 1G: Certain member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5714 1N: Pherkad Minor. Sometimes called Gamma1 UMi. HR 5735 is Gamma or Gamma2. 5716 1S: Sr enhanced. 5719 1G: Member of Pleiades group. 5719 1VAR: Spectrum variable. 5720 1S: Very metal-poor star. Nitrogen overabundant by factor of 15 and carbon underabundant by factor of 3 relative to iron. 5721 1G: UMa stream. 5723 1SB: 226.95d, K 14.0k/s, V0 -9.7k/s, asini 32.0. Unresolved by speckle interferometry. 5727 1D: AB 5.62 G1V, 5.89 G3V, 41.623y, a = 0.907". B is HR 5728. Colors for combined images. Mag. for blend 4.98V. Masses 5727 2D: 0.95 and 0.94 solar. C, 13.4v at 58" optical; D, 11v at 215" probably optical. 5727 1DYN: 0.054". 5727 1G: UMa cluster; Sirius group? UMa stream. 5727 1SB: ADS 9617A, 41.56y D, K 4.5k/s, V0 -6.0k/s, asini 904. 5727 1VAR: Blend of 5727/8, 4.94 - 5.02V. Uncertain which component is the variable. 5728 1D: See HR 5727. 5728 1DYN: 0.054". 5728 1G: UMa stream. 5728 1VAR: See HR 5727. 5730 1D: Companion K5IV. 5730 1G: Sco-Cen assoc. 5730 1RV: vsini 250-350k/s. 5730 1S: Shell star. Also classified B3IVne, B1pne. Width of H alpha varies. Two spectra? 5730 1VAR: Gamma Cas 5.43 - 5.61V. 5731 1S: Also classified B9V. 5731 1VAR: If variable, period much longer than 180d. 5733 1D: Probably binary with HR 5734, a close binary ADS 9626BC. 5733 1N: Alkalurops; Inkalunis; Icalurus; Clava; Venabulum. 5733 1SB: ADS 9626A, 298.75d. 5733 1VAR: Delta Sct? 5734 1D: BC 6.98 dG5, 7.63, 260.10y, a = 1.463". Combined mag., colors of BC. Mean mass BC, 0.52 solar. 5734 1DYN: 0.028". 5735 1N: Pherkad; Pherkad Major. See HR 5563 and 5714. 5735 1RV: 0.108449d, but not SB. Variable elements. 5735 1S: Shell star, but shell possibly variable. 5735 1VAR: Delta Sct? Amp. 0.03V. Hydrogen and CaII variable. 5736 1G: Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5736 1S: Shell star. 5740 1M: Possible nearby star on basis of spectroscopic parallax. 5741 1G: 61 Cyg group. 5743 1N: Zeta1 Fl 32, Zeta2 Fl 34, Zeta3 Fl 34 and Zeta4 Fl 35 Lib are, respectively, HR 5743, HD 137949 (6.69V, 5743 2N: F0Vp), HR 5750 and 5764. HD 137949 is included in the BS Supplement. HR 5764 also called simply Zeta Lib. 5744 1N: Ed Asich; Eldsich; Al Dhiba; Al Dhihi. 5747 1D: First astrometric binary discovered from parallax measurements, by K. Burns, 1931. 5747 1G: Hyades group. 5747 1N: Nusakan. 5747 1S: Also classified A8IIIpSrCrEu. Extreme oxygen deficiency relative to magnesium. Magnetic field an indicator of stellar 5747 2S: rotation. Uranium 3860 but not thorium in spectrum. 5747 1SB: 10.496y, K 9.2k/s, V0 -18.0k/s, asini 442. The two SB components first resolved visually 1975. Possible secondary RV 5747 2SB: period 320.17d. Resolved by speckle interferometry 1986.45, sep. 0.31". 5747 1VAR: Alpha CV 3.65 - 3.72V, 18.487d. Magnetic field and rotation same period. Variable H alpha. Amp., light, 5747 2VAR: magnetic field, spectrum vary per. 10.5y. Possible secondary light period of 240d. 5752 1SB: 105.95d, K 10.8k/s, V0 -17.1k/s, asini 15.7. 5756 1D: B, 8.94V, +0.55(B-V), +0.07(U-B), F6V or G0V, CPM at 11.2". A, doubtful occultation double, mag. and color combined, 5756 2D: sep. 0.03". 5756 1G: Hyades group. 5756 1SB: ADS 9681A. 5763 1G: UMa stream. 5763 1S: Also classified M0IIIab and K5.5Ib. 5764 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 5764 1N: Usually called Zeta Lib. 5764 1SB: 5.9, 7.9v, sep. 0.00004"? Unresolved by speckle interferometry. 5765 1D: BC 7.8, 8.0, combined F0V 54.3y, a = 0.225" or 57.32y, a = 0.245". This pair binary about component A at 9.3". 5765 1DYN: Components BC, 0.011". 5765 1RV: Component B, -4.6k/s. 5767 1G: Probable Hyades group. 5771 1D: Companion A5. 5773 1G: Upper Cen group of Sco-Cen assoc. 5774 1D: Combined mag., colors. Companion resolved by speckle interferometry, sep. 0.040" on 1985.5. 5774 1S: Shell star. 5776 1D: 3.5 B2IV-V, 3.6 B2IV-V, 147y, a = 0.59". Combined mag., colors. 5776 1G: Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5776 1RV: Expanding circumstellar shell. 5776 1S: Spectra obtained in March 1987 at Vainu Bappu Obs. showed H alpha profiles with emission peaks. The star may be in 5776 2S: transition from B to Be type. 5777 1G: Gamma Leo group. 5778 1G: Member of the local association (Pleiades group). 5778 1RV: Primary probably not variable and velocity probably constant. 5778 1VAR: Component A is NSV 7134, 4.12V, amp. 0.7m. However, 1300 UBV observations on 57 nights (1984-6) revealed no variation 5778 2VAR: over 0.06 mag. R-I also found at -0.16. Component B, the rarely seen companion, is NSV 7135, 5.5, 7.8v. 5780 1G: Sco-Cen cluster; Sco-Cen assoc. 5781 1G: Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc. 5781 1RV: Comp. B +3.5k/s. 5781 1S: Shell star. 5781 1VAR: Var? Amp. 0.015b. 5782 1D: Companion B, K0V; C is optical. 5785 1G: Probable Hyades group. 5787 1D: ADS 9704 AP, sep. 0.097", unresolved by speckle interferometry. Component B, 11.2v at 42", optical. 5787 1N: Zuben Elakrab; Zuben Hakraki; Zuben el Hakrabi. 5788 1D: ADS 9701, 3168y, a = 5.8432". Binary with HR 5789, blended mag., colors. 5788 1DYN: 0.022". 5789 1D: Binary with HR 5788. CD 13.5, 14.0 sep. 4" at 65" from A, optical. 5789 1DYN: 0.022". 5789 1VAR: Delta Sct 4.20 - 4.25V, 0.134d. Fourier analysis of 1975 and 1979 data shows frequencies of 6.4227 and 7.8869 cycles/d 5789 2VAR: or periods 0.1557 and 0.1268d. 5793 1G: Sirius group; UMa stream. 5793 1N: ALPHEKKA; Alphecca; Alphacca; Gemma; Gnosia; The Jewel; Gnosia Stella Coronae; Ashtaroth. 5793 1SB: 17.3599d, K 35.8k/s, V0 +1.5k/s, asini 7.83; EB, i 88.3d. 5793 1VAR: EA 2.21 - 2.32B, 17.359907d. Possibly also intrinsic var. 5794 1S: Ultraviolet FeII emission. 5797 1D: CPM. 5801 1G: Sco OB2; Sco-Cen assoc.; upper Sco region. 5804 1S: Also classified F0IVn. 5805 1G: Upper Cen group of Sco-Cen assoc. 5806 1G: Possibly Wolf 630 group. 5807 1S: Also classified A8III: 5812 1G: Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region. 5812 1S: A Perkins Obs. spectrogram May 8, 1962 showed two spectra, sep. 200k/s, B3V, vsini 149k/s and B5:, vsini 100:k/s. 5815 1D: Binary with HR 5816. 5816 1D: Binary with HR 5815. Combined mag. 5.79V. 5823 1S: Also classified G7.5IIIb CN-1 Fe -1. 5824 1R: Occultation diam. = 0.0022". 5829 1D: AB binary, B, 8.5 G8IV-V; C, 11.4 at 135". 5829 1DYN: 0.045". 5829 1SB: ADS 9696A. 5830 1G: UMa stream. 5831 1D: Companion 10.33V, +0.49(B-V), -0.01(U-B), F5V, CPM. 5831 1S: G8.5IIIa CN-1 Ca-1 Fe 0.5. 5833 1D: Binary with HR 5834. Colors for combined light; combined mag., 66V. 5833 1DYN: 0.010". 5834 1D: Binary with HR 5833. 5834 1DYN: 0.010". 5834 1SB: ADS 9737A, B6V+B6V, 12.5842d, K 126.1k/s, V0 -14.3k/s, msin3i 9.40, asini 21.8. Both components vsini 100:k/s. 5839 1G: Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5839 1SB: 12.26d, K 63.3k/s, V0 +3.9k/s, msin3i 1.35, asini 10.5. Equal components. 5840 1G: Sirius group; UMa stream. 5841 1VAR: Is 7.3 - 8.3p. 5842 1D: AB 5.2 A1V, 5.3 AIV, 11.07y, a = 0.117". AB combined mag., color. Resolved by speckle interferometry 1986.45, 5842 2D: sep. 0.05". 5842 1DYN: 0.012" to 0.026". 5842 1G: Pleiades group. 5843 1G: In Ursa cluster; UMa stream. Possible Eggen group with HR 63, q.v. 5843 1VAR: Alpha CV 5.33 - 5.36V, 1.59584d. SrII same period. Magnetic field var. Period probably due to rotation of star 5843 2VAR: spots. 5845 1G: Hyades group. 5845 1S: Also classified A8Vams. 5846 1D: CPM. 5847 1G: Wolf 630 group. 5849 1D: 4.08 A0IV, 5.51 A3V, 91.0y, a = 0.74". Combined mag., color. 5849 1DYN: 0.018". 5849 1G: Hyades group. 5849 1SB: ADS 9757A. 5849 1VAR: Delta Sct 3.80-3.86V, 0.030d. Mass 1.9 solar. Possibly beat period? 5851 1D: CPM with HR 5852. Combined mag. and colors, 5.53V, +0.23(B-V), +0.10(U-B). 5851 1S: Also classified A7V. 5852 1D: CPM with HR 5851. 5852 1S: Also classified A8V. 5853 1D: Quintuple system of which E is brightest companion; B, 12.0V at 4"; others at 172" and 208". 5853 1DYN: 0.084". 5854 1D: SR? Amp. 0.2V. ADS 9765B, optical. 5854 1N: UNUKALHAI; Unuk al Hay; Unuk Elhaia; Unuk; Unukalhay; Cor Serpentis. 5856 1D: AB binary; C, 9.0 G0 at 51" fixed. 5857 1VAR: Alpha CV 5.50 - 5.51V, 1.30488d. Beat period 4.2283d. 5859 1G: UMa stream. 5860 1D: Sep. 0.097". 5863 1SB: 38.937d, K 53.6k/s, V0 -12.6k/s, asini 17.2. Unresolved by speckle interferometry. 5864 1D: AB, CPM. 5867 1D: B, 9.72V, +0.84(B-V), +0.68(U-B), K3V, CPM. C, 10.7v at 201". Also CPM with BD+15d2906 at 1642", itself a double, 8.4, 5867 2D: 10.5v sep. 6". 5867 1DYN: 0.016". 5867 1G: Sirius group; member of Ursa cluster; UMa stream. 5867 1RV: ADS 9778B, +2.8k/s. 5868 1SB: 1837d, K 2.8k/s, V0 -6.7k/s, asini 59.1. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 5869 1G: Sco-Cen assoc.; in Norma dark cloud. 5870 1G: Hyades group. 5873 1D: Component B, K0V. Third component optical. 5873 1G: Doubtful member of the Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; in Norma dark cloud. 5879 1S: Ultraviolet FeII emission. 5880 1C: IR excess. 5880 1S: Hydrogen deficient carbon star. At minimum, emission of CaII, NaI, ScII, TiII, SrII, and FeII. Spectra at 2 and 10 5880 2S: micrometers indicate a thick dust shell either around R CrB or a companion. 5880 1VAR: R CB 5.8 - 14.8v. The prototype star, discovered by Pigott in 1795. 5882 1SB: 137.55d, K 21.2k/s, V0 +30.3k/s, asini 39.7. 5883 1G: Sco-Cen assoc. 5883 1S: HgMn star. 5883 1SB: 15.2565d, K 135.6k/s, V0 -16.3Vk/s, asini 28.4. Primary mercury-platinum star B9IV, secondary Am; possibly a third 5883 2SB: spectroscopically invisible component. 5885 1G: Sco OB2 assoc.; probable member of Sco-Cen cluster; upper Sco region; embedded in reflection nebulosity; member of 5885 2G: Pleiades group. 5885 1RV: Rapidly rotating star which might become Be star. 5886 1G: In Ursa cluster; Sirius group. 5886 1RV: 24.4d. 5887 1D: Components white and orange-red. 5887 1S: Also classified A8IVams. 5888 1G: UMa stream. 5888 1S: Also classified A6IVm. 5892 1S: Also classified A6IVm. 5893 1G: Possibly 61 Cyg group. 5893 1VAR: Amp. 0.07V. 5894 1VAR: M 5.16 - 14.4v, 356.41d. 5895 1S: Lambda Boo star, Mg 4481 wk. 5898 1D: B, 10.5v at 1.08"; C, 9.1 at 45"; D, 8.7 at 48". 5898 1VAR: Amp. 0.07V. 5900 1D: Binary. 5900 1S: Sr and 4152 strong. Possibly Am or Fm component. Earlier grating spectra yielded A3/A7/F0II-III from K 5900 2S: line/hydrogen/metallic lines, respectively. 5902 1G: Sco OB2; doubtful member of the Sco-Cen cluster. 5902 1SB: 5.3, 7.3v, sep. 0.0002", about 11.5d. 5903 1VAR: Delta Sct? 5904 1D: CPM. Combined mag., color. 5904 1G: Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region; embedded in reflection nebulosity. 5904 1RV: Rapidly rotating star which may become Be star. 5905 1G: Sco-Cen assoc. 5906 1D: Suspected occultation double. 5906 1G: Sco OB2; Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region. 5907 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region. 5907 1VAR: Amp. 0.03V on time scale 2 hrs. suspected. 5910 1G: Sco OB2. 5910 1RV: Determinations of vsini range from 29 to 196k/s. 5912 1G: Sco OB2. 5912 1S: Helium-weak star. 5912 1VAR: 1.45937d. Magnetic field variable 1.45955d (Landstreet et al. 1979, MNRAS, 188, 609). 5913 1S: Also classified F4IVs or F3V. 5914 1S: Lithium to hydrogen ratio about 12 times solar. Low metal content. 5914 1VAR: Variable intrinsic polarization observed Aug. 1974. 5915 1D: Binary. 5915 1G: Sco OB2; member of the local association (Pleiades group); Sco-Cen assoc. 5918 1D: Companion G8V, optical. 5918 1S: Also classified B9V. 5919 1VAR: Delta Sct 6.20 - 6.23V, about 0.250d. 5920 1D: Companion F5V, optical. 5924 1G: Epsilon Ind group. 5924 1M: High space velocity. 5925 1D: Binary with HR 5926. Mag. and color for combined light, 4.585V, +0.09(B-V), +0.07(U-B). 5925 1DYN: 0.018". 5925 1S: Also classified A2.5IV. 5926 1D: Binary with HR 5925. 5926 1DYN: 0.018". 5926 1S: Also classified A1V(n). 5928 1G: Sco OB2; Sco-Cen cluster; upper Sco region; member of Pleiades group. 5929 1S: Houk classified K0/1III + A0/1V. 5930 1D: Suspected occultation double. 5931 1M: Old disk population runaway star. 5933 1C: Color excess E(B-V) = +0.03. 5933 1D: Companions optical? 5934 1G: Sco OB2; upper Sco complex. 5934 1SB: Large amp. Secondary much fainter. 5934 1VAR: Beta C?, 5.84 - 5.87V, 0.2872d. 5936 1S: Also classified A7III. 5938 1S: Shell star. Also classified B8V. 5938 1SB: 46.0227d, K 12.0k/s, V0 -19.3k/s, asini 7.17. RV period constant over 40 yrs. Shell-line RV also 46.023d. 5938 1VAR: Spectrum var. Balmer emission and metallic absorption vary in period about 30 yrs; H alpha profile varies in period 5938 2VAR: of =<1 min. A potassium flare observed June 21, 1965. Probable mass-transfer between components. 5939 1VAR: CDelta 6.06 - 6.81V, 6.32344d. Possible blue companion. 5941 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster; member of Pleiades group. 5941 1RV: Shell oscillations. Unstable circumstellar shell expanding -25k/s. RV has quasi period of about 10 yrs, amp. about 5941 2RV: 200k/s. 5941 1S: Strong Lambda 4619 absorption. Shell star with variable hydrogen emission profiles. Also classified B3:IV:e-shell. 5941 1VAR: Gamma Cas 4.79 - 4.96V. Variable polarization. R-I also found at -0.13. 5942 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 5942 1RV: vsini 200k/s. 5942 1S: He strong? 5942 1VAR: Small amp. in y. 0.492d or 0.976d. Also spectrum var. 5944 1C: Color excess E(B-V) = +0.08. 5944 1D: Primary is SB, 3.4, 6.4v sep. 0.0003"; third component, ADS 9862B, 12.2v at 50". vsini both A and B =<100k/s. 5944 2D: Component B, F4V, optical. 5944 1G: Sco OB2; Sco-Cen cluster; in HII region; upper Sco region; member of Pleiades group; in reflection nebula; member assoc. 5944 2G: Sco R1 at 145 pc. 5944 1SB: ADS 9862A, B1V, B2V, 1.5701d, K 131k/s, V0 -4k/s, msin3i 3.46, asini 2.83. Equal components. 5947 1D: Component B, 12.6v at 2", CPM. 5947 1M: Possible X-ray source 3U1555+27. 5948 1D: AB binary. Companion A5Vp. 5948 1G: Sco-Cen cluster; member of the local association (Pleiades group). 5948 1RV: Comp. B, +7k/s. 5950 1G: Probable Hyades group. 5953 1C: Color excess E(B-V) = +0.16. Conspicuous infrared deficiency. 5953 1D: Possible quadruple system: SB 3.0, 5.0v, sep. 0.00001", 3.3v at 0.1", and 4.9v at 0.186". 5953 1G: Sco OB2; Sco-Cen cluster; upper Sco region; HII region. 5953 1N: Dschubba; Iclarkrau. 5953 1R: Diam. = 0.00045 - 0.00046". 5953 1SB: Primary SB about 20d. Another companion 4.9v at 0.181", discovered by occultation and speckle interferometry, has 5953 2SB: longer period. Resolved by speckle observations 1986.45, sep. 0.17". 5954 1D: Component B optical. 5954 1SB: 3100d, K 9.0k/s, V0 -25.7k/s, asini 380.4. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 5954 2SB: Unresolved by speckle interferometry. 5958 1D: Visual companion doubtful. 5958 1N: "Blaze Star." 5958 1SB: 227.6d, K 24.0k/s, V0 -27.0k/s, msin3i 2.60, asini 75.0. 5958 1VAR: Nr 2.0 - 10.8v, 29000d? Outbursts 1866 and 1946. V and B-V for 1946 maximum. Near maximum 9.88V, +1.40(B-V), 5958 2VAR: +0.59(U-B). 5960 1G: Hyades group. 5960 1VAR: Delta Sct 4.95 - 5.00V, 0.063d. 5961 1D: AB 5.3 A5V, 5.5 A6V, 26.93y, a = 0.366". C, 7.5v at 11". Combined mag., colors. 5961 1DYN: 0.026". 5961 1G: Hyades moving group. 5967 1G: Probable member of Sco-Cen cluster; upper Cen group of Sco-Cen assoc.; member of Pleiades group. 5968 1D: Companion optical. 5969 1G: Probable Hyades group. 5969 1R: Occultation diameter measure indicates point source. 5971 1G: Pleiades group. 5971 1RV: 384d? 5971 1S: HgMn star. Overabundant mercury. 5971 1VAR: Alpha CV?, 4.96 - 5.08V. 5976 1G: Probable Hyades group. 5977 1D: Binary with HR 5978, q.v. 5977 1DYN: 0.038". 5978 1D: Quintuple system ADS 9909A-C is CPM with ADS 9910, 7.4 G8V, 8.1K0V sep. 11" at 281" from ADS 9909A. ADS 9909AB 4.9 F5IV, 5978 2D: 4.9 F5IV, 45.69y, a = 0.720". Combined mag. 4.16V, combined colors. ADS 9909C, 7.30V, +0.75(B-V), dG7 at 7", physical. 5978 1DYN: 0.038". 5978 1N: Has been called Grafias, a name more commonly applied to HR 5984. 5978 1SB: ADS 9909A, 44.70 yrs. K 3.7k/s, V0 -29.4k/s, asini 549. Period from visual double orbit. 5982 1S: HgMn star. 5983 1S: Also classified G5II-III + A3. 5983 1SB: 108.075d, K 19.6k/s, V0 -1.9k/s, msin3i 0.477, asini 29.1. vsini of F7 component =<50k/s; A2 component 23k/s. 5984 1D: CPM with HR 5985 = ADS 9913C, at 14" and with B, 5.9v at 0.5", possibly SB. Lunar occultations and speckle 5984 2D: interferometry indicate companions 4.2v at 0.001" from A and 7.6v at 0.129" from C. Occultations by Jupiter and Io in 5984 3D: 1971 indicate complex system. Component C occulted by Io revealed the 2.5 mag. fainter companion at 0.1". 5984 1DYN: 0.004". 5984 1G: Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region. 5984 1N: Graffias; Grafias; Grassias; Acrab; Akrab; Elacrab. 5984 1R: From occult. by Jupiter, diam. Beta Sco A1 = 0.000422"; diam. Beta Sco A2 = 0.000264". 5984 1S: Ca and Na lines nearly stationary. 5984 1SB: ADS 9913AD, 6.8281d, K 129.0k/s, V0 -1.0k/s, msin3i 16.0, asini 11.6. Mag. difference about 1v. Apsidal period 5984 2SB: 51000 times orbital. Unresolved by speckle interferometry. Possible third SB component. 5985 1D: CPM with HR 5984, q.v. 5985 1G: Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region. 5986 1G: Hyades group. 5986 1SB: 3.0708d, K 25.3k/s, V0 -8.0k/s, asini 1.07. 5987 1G: Sco-Cen stream; member of the local association (Pleiades group); probable member of Sco-Cen cluster; upper Cen group of 5987 2G: Sco-Cen assoc. 5987 1RV: Rapidly rotating star that might become Be star. 5988 1G: Sco OB2; Sco-Cen cluster; member of the local association (Pleiades group); upper Sco region. 5988 1S: Helium-weak star. 5988 1VAR: Spectrum var., amp. 0.03V, 1.49187d. 5989 1C: Other UBV: 6.55, 6.34 and 6.31V; +0.47, +0.41 and +0.44(B-V); +0.05, -0.04 and -0.05(U-B). 5989 1D: AB binary, B, 9.2v at 1"; C, 10.4 at 29" fixed; and D, 10.8 at 53" optical. 5992 1SB: 8.855d, K 31.6k/s, V0 -21.5k/s, asini 3.56. 5993 1G: Sco OB2; Sco-Cen cluster; member of the local association (Pleiades group); upper Sco region. 5995 1G: Wolf 630 group. 5997 1VAR: Amp. 0.02(b-y). 5998 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 5998 1S: Helium-weak star. 5999 1D: CPM with HR 6000 at 44". CD, 7.1, 11.7v, sep. 1.3". 5999 1VAR: 6.97 - 7.71V, about 30d, variability attributed to circumstellar dust. Possibly a binary shell star with mass exchange. 5999 2VAR: Considerable confusion between HR 5999 and 6000 particularly as to which is the variable and which the brighter. 5999 3VAR: Originally announced as HR 6000, V856 Sco is really HR 5999, the southern preceding and fainter component C of the 5999 4VAR: bright double. The error stems from interchanged photometric data in Harvard Annals 45, 197, 1901, all other early 5999 5VAR: visual and photographic estimates indicating that the S. prec. component is the fainter. 6000 1D: CPM with HR 5999. Component B, 13v at 298". 6000 1S: Shell star. 6000 1VAR: Not the variable. Originally confused with HR 5999. 6002 1D: CPM. 6002 1S: Variable H alpha emission. 6003 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 6003 1RV: A recent determination of vsini =<15k/s. 6003 1S: Helium-weak star. 6006 1D: Components K0.5IIIab and F4III. 6007 1G: Sco-Cen assoc. 6008 1D: Optical pair with HR 6009. 6008 1N: Marfik; Marsik; Mirfak; Marfak. 6008 1S: Also classified G8II, G7III. 6009 1D: Optical pair with HR 6008. 6009 1S: Also classified K0IV, K2II and K2III. 6010 1VAR: Amp. 0.04V. 6015 1S: Also classified F2III + (A). 6016 1SB: Companion may be the cause of bright UV in spectrum. 6018 1D: CPM. 6020 1D: Physical pair with HR 6021. 6020 1VAR: Lb? 4.66 - 4.87V. 6021 1D: Physical pair with HR 6020. 6022 1VAR: Amp. 0.13V. 6023 1S: HgMn star. 6023 1SB: 560.5d, K 2.4k/s, V0 -16.8k/s, asini 16.3. Unresolved by speckle interferometry 1986.45. 6023 1VAR: Alpha CV?, 4.23 - 4.27V, amp. 0.015U, 7.832d, symmetric light curve. 6025 1C: IR source. 6026 1D: ADS 9951 at least quintuple system with HR 6027 of which components CD = HR 6026 binary, 6.9 B8V or B9III, 7.9v B9Vp, 6026 2D: sep. 2". C is -19d4332. 6026 1DYN: 0.009". 6026 1G: Sco OB2; Sco-Cen cluster; upper Sco member; reflection nebula and dust surrounding star. Assoc. Sco R1; IC 4592 at 145 6026 2G: pc. 6026 1RV: ADS 9951D, -3k/s; vsini 73k/s. 6026 1S: Also classified B9III+B9.5V. 6027 1D: ADS 9951A is SB, 4.9, 6.9v, sep. 0.0003". AB, binary. Component B, 6.9v at 1". Components CD at 41" = HR 6026, q.v. 6027 2D: HR 6026, q.v. 6027 1DYN: 0.005". 6027 1G: Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco member; in reflection nebula, assoc. Sco R1; IC 6027 2G: 4592 at 145 pc. 6027 1N: Jabbah. 6027 1S: H strong; SiIV weak for the spectral type. 6027 1SB: ADS 9951A 5.9222d, K 26.4k/s, V0 +1.4k/s, asini 2.15. 6028 1G: Sco OB2; Sco-Cen cluster? Upper Sco region; embedded in reflection nebulosity. 6029 1D: Binary, companion F3V. 6029 1G: Sco OB2; upper Sco region. 6031 1N: Some early catalogues (particlarly BAC) call Flamsteed 15 Chi instead of Psi Sco and leave 17 (HR 6048 = 6031 2N: Chi) unnumbered. All later sources adopt the convention followed here. 6032 1D: A5, F1. 6036 1D: Binary. 6039 1VAR: Lb? 5.58 - 5.83V, 7.1 - 7.31p. 6040 1G: NGC 6087 #132. 6042 1G: Sco OB2; Sco-Cen assoc.; upper Sco region; Sco-Cen cluster. 6043 1D: AB binary. C, 10.5v at 78". 6045 1G: Sco-Cen assoc. 6046 1D: Sep. 0.090". 6046 1SB: 2150d, K 16.0k/s, V0 -30.6k/s, asini 378. Unresolved by speckle interferometry. Uncertain if visual secondary is 6046 2SB: also the SB secondary. 6048 1N: See HR 6031. 6050 1D: Companion, 10.73V, +0.58(B-V), +0.08(U-V), F8IV:, CPM. 6053 1D: Sep. 0.03". 6054 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 6055 1VAR: Amp. 0.10V. 6056 1N: Yed Prior; Yad; Yed; Jed. 6056 1S: Ultraviolet FeII emission. 6060 1D: Optical. 6062 1G: In cluster NGC 6087 #13. 6062 1VAR: CDelta 6.12 - 6.77V, 9.75411d. Period changes. Possibly blue companion. 6063 1D: AB 5.58 F8V, 6.59 G1V, 1000.0y, a = 6.599". Radio binary: component B is HR 6064. C, 13v at 9" and D, 10.8v at 71" 6063 2D: optical. Also, 12.5v at 633" CPM. 6063 1DYN: 0.048". 6063 1SB: ADS 9979A, mag. diff 0.2, one component the Delta Sct var. 1.1398d, K 60.1k/s, V0 -11.9k/s, msin3i 0.133, 6063 2SB: asini 0.942. Both components vsini =<25k/s. 6063 1VAR: ADS 9979A, Delta Sct, amp. 0.05V, 1.139789d, with possible secondary period of 0.1d. ADS 9979D = NSV 7576, 10.8v 6063 2VAR: optical, suspected var. in 1868, not confirmed. 6064 1D: Binary with HR 6063, q.v. 6064 1DYN: 0.047". 6066 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 6071 1D: A4, A7. 6072 1G: Hyades group. 6074 1G: Sirius group? UMa stream. 6075 1N: Yed Posterior. 6075 1S: Oxygen deficient relative to magnesium. 6076 1C: UBV photometry indicates strong interstellar absorption, confirmed by neighboring stars. However, the spectral type is 6076 2C: considerably later than expected, even from the observed (B-V). 6076 1G: UMa stream; in reflection nebula; assoc. Sco R1. If a member of UMa stream, it must be an interloper in the upper Sco 6076 2G: nebulosities. 6076 1S: Variously classified G5III, G8IIIb, K0.5III and K5III. 6077 1D: Companion, F9V, CPM. 6077 1SB: Component A of visual double. 6081 1C: Probably not IR source. Heavily reddened. Analysis of spectral energy distribution (Whittet 1988, MNRAS, 230, 473) 6081 2C: shows no significant IR excess and possible overluminosity for A5II type. 6081 1G: Sco-Cen assoc.; upper Sco complex. 6081 1VAR: Small amp. in V. MgII 4481 appears to vary. 6083 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 6084 1C: Color excess E(B-V) = +0.40. Reddened star. 6084 1D: B, 8.26V, +0.25(B-V), -0.23(U-B), B9.5V at 20", optical; vsini : 54k/s. The visual primary is triple: SB, 3.3, 5.3v, 6084 2D: sep. 0.0005" and 5.5v at 0.49", discovered by occultation. 6084 1G: Sco OB2; Sco-Cen cluster; upper Sco region; HII region S9; in reflection nebula; assoc. Sco R1. 6084 1N: Alniyat; Al Niyat. Name applies to pair with HR 6165. 6084 1RV: ADS 10009B, -6k/s. 6084 1S: Stationary Ca lines. Although this star is an MK standard for class B1III, it is a variable, a multiple star, and is 6084 2S: situated in reflection nebulosity. Component A has also been classified as B2III and B2IV; component B as B9V, B9.5V, 6084 3S: and B8Vp. From scanner studies of composite spectra, Beavers (ApJS, 44, 489, 1980) finds ADS 10009A can be 6084 4S: resolved into O9.5 and B7 with a magnitude difference of 1.6V. 6084 1SB: ADS 10009A, 34.23d, K 34.0k/s, V0 +2.5k/s, asini 14.9. 6084 1VAR: Beta C 2.94 - 3.06B. Multiple periods, 0.2468429, 0.239671, 8.2, and 33.1d. Surrounded by HII region. Primary 6084 2VAR: period varies in period of 23.2y with an amp. of 0.7 sec. Occultations indicate the variable has a 2.2 mag. fainter 6084 3VAR: companion at 0".49. The duplicity had been suspected from occultations as early as 1860. Orbital period probably over 6084 4VAR: 112 yrs. UV observations indicate temperature varies by 2510K and ratio max. to min. radius by 1.095. 6085 1D: CPM. 6086 1VAR: Lb 6.8 - 7.5p. 6091 1D: CPM. 6092 1D: ADS 10010AB, 6700y. 6092 1VAR: 3.85 - 3.90V. 6093 1G: Hyades group. 6094 1VAR: Amp. 0.07V. 6095 1D: ADS 10022B, 9.58v, optical. 6095 1G: Hyades group. 6095 1SB: 11.9d. 6097 1D: Components also classified B9.5V(n) and A1V(n). 6098 1G: Sirius group? 6098 1SB: F6, G1, 12.9762d, K 7.4k/s, V0 +7.6k/s, asini 1.32. 6100 1D: Sep. 0.098". 6100 1G: Sco-Cen assoc. 6103 1G: Hyades group. 6105 1D: Binary with HR 6106, q.v. 6106 1D: Binary with HR 6105. Mag. and colors for combined light, 5.41V, +0.59(B-V), +0.12(U-B). 6109 1SB: F0, F5, 39.8880d, K 38.7k/s, V0 -5.6k/s, asini 20.4. 6110 1D: Visual companion, 9.76V, +0.87(B-V), +0.43, G7IV:. 6110 1G: In Ursa cluster? 6110 1N: 23 Her in CrB. 6110 1RV: ADS 10031B, +44k/s, optical. 6110 1SB: ADS 10031A. 6111 1SB: 4.951d, K 16.3k/s, V0 -34.4k/s, asini 0.955. 6112 1D: Binary with HR 6113, combined colors. Combined mag. 4.63V. Component C, CoD-23d12862, 7.13v, B9n, 152" CPM, 6112 2D: vsini 180k/s; D, 6.56 B3V at 156", vsini 167k/s. E, 8.1v, 0.6" from D. DE is ADS 10045. 6112 1G: Sco OB2; upper Sco region; in reflection nebula; assoc. Sco R1; IC 4604. 6112 1RV: Rapidly rotating star, candidate for becoming a Be star. 6112 1S: Sp. shows interstellar K1 line at 4044A. Interstellar SO emission features. 6113 1D: See HR 6112. 6113 1G: Sco OB2; upper Sco region; in reflection nebula; assoc. Sco R1; IC 4604. 6113 1RV: Rapidly rotating star. May become Be star. 6115 1D: Companion 7.46v B9V, CPM, possibly binary with the SB. 6115 1G: Sco-Cen assoc. 6115 1SB: Primary of visual double, B2, B9.5, 3.2617d, K 122.5k/s, V0 -12.5k/s, asini 5.45. Equal components. 6116 1G: Hyades group. 6117 1D: B, 12.0v at 2" CPM; C optical. 6117 1G: UMa stream; Sirius group. 6117 1N: Kajam; Cujam; Cajam; Caiam. 6117 1S: Also classified A2VpCrMnSr. 6117 1VAR: Alpha CV, amp. 0.08V, 2.951d, double wave light curve. Also rapid var. 0.15d. 6118 1G: Sco OB2; Sco-Cen cluster; upper Sco region. 6118 1RV: Pole on. 6118 1SB: 138.8d, K 15.0, V0 -19.4, asini 25.71. 6118 1VAR: Gamma Cas 4.18 - 5.0V. Long term variation in emission lines. Variable polarization. R-I also found at +0.09 and 6118 2VAR: +0.11. 6119 1S: SiO maser emission. Infrared star showing OH and H2O emission. 6119 1VAR: ADS 10449A, M 6.5 - 13.3v, 406.05d. 6123 1S: Shell star. 6127 1RV: Var. amp. 6k/s, 2.144039d. 6127 1S: The Si 3955 line may be variable in strength. 6127 1VAR: E, amp. 0.017V, 2.144202d. 6128 1M: High space velocity. 6128 1VAR: SRb 5.0 - 5.38V. 6129 1SB: 27.218d, K 34.9k/s, V0 -33.6k/s, msin3i 0.204, asini 8.79. 6129 1VAR: Component B of visual double, 7.0 - >11.0v. 6130 1D: Binary. Companion gG7. 6131 1G: Ara OB1a; Sco-Cen assoc. 6131 1VAR: Gamma Cas 5.29 - 5.41V. 6132 1DYN: 0.014". 6132 1VAR: ADS 10058A, var. suspect NSV 7713; ADS 10058B, var. suspect NSV 7712, 8.8v, dK2, amp. about 2v. 6134 1D: Var. M1Ib, 5.5 B2.5V, 878y, a = 2.90", masses 15.5 and 7.0 solar. Companion is radio source. SKYLAB confirms cool star, 6134 2D: hot companion. 6134 1DYN: 0.011". 6134 1G: Sco OB2; Sco-Cen stream; in reflection nebula; assoc. Sco R1; dust shell beyond 12 R. 6134 1N: ANTARES; Cor Scorpii; Kalb al Akrab; Vespertilio. 6134 1R: Occultation diam. = 0.041". 6134 1RV: 7.5 yrs. 6134 1S: Ultraviolet FeII emission. 5-micrometer observations indicate carbon monoxide. 6134 1VAR: ADS 10074A, SRc 0.88 - 1.8V, 1733d. Possibly considerably fainter before 150 A.D.: see HR 5685. 6136 1G: Wolf 630 group. 6137 1D: AB binary. 6137 1SB: ADS 10072B, dK1. 6141 1G: Sco OB2; probable member of Sco-Cen cluster, upper Sco region; in reflection nebula; assoc. Sco R1; IC 4605. 6142 1D: Components A (F5V) and B both optical. 6142 1S: Oxygen-rich supergiant. 6142 1VAR: Spectrum variable? 6143 1G: Sco-Cen cluster. 6144 1C: U-B values scatter from +0.09 to +0.38. 6146 1VAR: SRb 4.3 - 6.3v, 5.7 - 7.2p, 89.2d. Also slow var. of about 875d and aperiodic superposed cycles 5 - 15d. 6147 1G: Probable Hyades group. 6148 1D: Visual companion probably optical. 6148 1N: Kornephoros; Korneforos; Rutilicus. 6148 1SB: 410.575d, K 12.8k/s, V0 -25.5k/s, asini 60.4. Unresolved by speckle interferometry. 6149 1D: AB 4.16 A1V, 5.22 A4V. 129.87y, a = 0.970" or 126.78y, a = 0.95", combined mag., colors. Component C, 11.0v, 120" CPM. 6149 1DYN: 0.019". 6149 1N: Marfic; Marfik; Marsic. 6152 1G: Wolf 630 group. 6152 1S: Also classified G8IIICN-2CH-0.5Ca0.5. 6153 1G: Possible Eggen group with HR 63, q.v. 6153 1VAR: Alpha CV, 4.45 - 4.51V, 1.79 or 4.67d. 6155 1C: Color excess E(B-V) = +0.36. 6155 1G: Ara OB1a; in cluster NGC 6169 #1. 6155 1S: Also classified O9.7Iab. 6155 1VAR: Alpha Cyg? 4.87 - 4.98V. 6159 1VAR: 4.82 - 4.85V. 6160 1VAR: Amp. 0.08V. 6163 1G: 61 Cyg group. 6164 1G: Ara OB1a. Listed by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) as among Sco-Cen stars. Buscombe now points out 6164 2G: that it is a nonmember background star. 6164 1RV: Two available determinations of vsini, 140 and 45k/s. 6164 1S: H alpha emission. 6164 1SB: 9.813d, k1 101k/s, K2 60k/s, V1 -37k/s, V2 -28k/s, m1sin3i 1.6, m2sin3i 2.7, 6164 2SB: a1sini 13.7, a2sini 8.1. 6165 1C: Color excess E(B-V) = +0.06. 6165 1G: Sco OB2; Sco-Cen cluster; Sco-Cen assoc.; upper Sco region. Faint HII region surrounds star. Member of Pleiades group. 6165 1N: See HR 6084. 6165 1S: Spectra indicate high velocity stellar wind. Lyman beta observed from COPERNICUS. High resolution UV spectrum 6165 2S: obtained from COPERNICUS. Large amount of atomic hydrogen, but only small amount of molecular hydrogen in line of sight. 6168 1D: Sep. 0.067". Noted as double by speckle interferometry in 1971-2, unresolved at Mayall 4-meter in 1976. Spectrum 6168 2D: double-lined. Resolved by speckle observations 1986.45 (Blazit et al. 1987, A&AS, 71, 57). 6169 1D: Companion A2V, CPM; vsini 80k/s. 6169 1SB: 10.56d, K 62.4k/s, V0 -9.9k/s, msin3i 2.20, asini 8.18. 6171 1C: UV deficient. 6171 1N: Also BD -1d3220. 6171 1VAR: Amp. 0.04: at wavelength 4530; 0.02: at 6585. Rotation period from starspots, 11d. 6174 1D: CPM. 6174 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 6175 1C: Color excess E(B-V) = +0.32. Reddened star. 6175 1G: Runaway star from Sco OB2 association; Sco-Cen assoc.; upper Sco; exciting star of HII region S27. 6175 1M: COPERNICUS observations of CO indicate a SN remnant near Zeta Oph which may have caused Zeta Oph to become a 6175 2M: runaway star. 6175 1R: Diam. = 0.00050 - 0.00051". 6175 1S: Shell star. Interstellar carbon monoxide absorption. Interstellar lithium at 6708A indicates a depletion in the 6175 2S: Zeta Oph cloud to about one sixth solar system values. Sp. shows interstellar KI line at 4044A. In interstellar 6175 3S: ultraviolet radiation field. 6175 1VAR: Gamma Cas 2.56 - 2.58V. Spectrum var.: UV spectra in 1972 indicated mass outflow probably related to formation of 6175 2VAR: shell. Evidence disappeared in 1974. H alpha in absorption 1971, emission 1973. Rotational period 19.7 hrs. 6176 1G: Wolf 630 group. 6176 1VAR: Alpha CV, amp. 0.03U, 0.02B, 0.01V, 1.45876d. 6178 1D: Sep. AB, 0.102". 6179 1S: Probable magnetic star. 6179 1VAR: About 6d. Spectrum variable. 6181 1S: Also classified F4V. 6184 1D: CPM with HR 6185. 6185 1D: AB binary with HR 6186 = component D; combined colors, combined mag. 5.08, B8V, A1V. Component C = HR 6184 CPM. 6186 1D: Binary with HR 6185, q.v. 6187 1D: AB binary, 5.6, 9.0v sep. 1.6". C = HD 150135, O7:, CPM. 6187 1G: In cluster NGC 6193 #1. Neutral hydrogen shell around the cluster probably at greater distance and not associated with 6187 2G: the cluster. High luminosity member of Ara OB1a complex. 6187 1S: Also classified O5III:n(f). 6187 1SB: Component A of visual system. 6188 1G: Ara OB1a; in HII region. 6191 1G: 61 Cyg group. 6194 1D: Binary with HR 6195. Component B is speckle binary, sep. 0.145". Component C, optical. A companion 0.145" from B 6194 2D: discovered by speckle interferometry. 6195 1D: Binary with HR 6194, q.v. 6196 1G: In reflection nebula. 6197 1G: Ara OB1. 6200 1D: Optical. 6204 1VAR: Amp. 0.05v, 3.76d. 6205 1G: Hyades group. 6206 1D: CPM with HR 6209 at 96". 6206 1G: Sco OB1. 6209 1D: CPM with HR 6206. 6209 1G: Sco OB1. 6212 1D: ADS 10157AB, 2.90 F9IV, 5.53 G7V, 34.49y, a = 1.355". ADS 10157A*, 10.5y, a = 0.08". 6212 1DYN: 0.096". 6212 1G: Zeta Her group. 6212 1SB: ADS 10157A, 34.417y D, K 3.8k/s, V0 -69.9k/s, asini 590. Resolved by speckle interferometry. 6212 1VAR: ADS 10157A is var. suspect NSV 7915. 6213 1SB: 2.3076d, K 100.6k/s, V0 -9.0k/s, msin3i 1.14, asini 3.19. 6214 1D: Secondary A5V, optical. 6214 1G: Member of the local association (Pleiades group); Sco OB1. 6216 1D: ADS 10173AB, binary. 6216 1VAR: E?, amp. 0.03V. 6219 1G: Listed by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) as among Sco-Cen stars. Buscombe now points out that it is 6219 2G: a nonmember background star. 6220 1D: Companion questioned. 6223 1S: K0III CN-0.5 CH-2 Ba 0.2 Ca 1. 6234 1G: Possible Pleiades group. 6234 1S: Oxygen deficient relative to magnesium. 6234 1VAR: Alpha CV, 5.21 - 5.27V, amp. 0.04U, 1.31159d. 6235 1G: Member of Pleiades group. 6236 1D: Secondary = GC 22634, 6.47V A8m. Primary, fast rotation, not Am. 6236 1S: Also classified F0IV + F2IV. Primary also classified A8V:n. 6237 1G: NGC 6281. 6237 1SB: 363.57d, K 6.0k/s, V0 -2.0k/s, asini 28.1. Also 1385.7282d, K 12.5k/s, V0 -1.3k/s, asini 165.3. Speckle 6237 2SB: interferometry indicates mag. diff 1.0, sep. 0.041". 6240 1S: Primary A7IV-V, secondary G3V. UV spectra taken from IUE show absorption Fe, Si and C in the A component. 6240 1SB: 0.6614d, K 105.5k/s, V0 -35.4k/s, asini 0.957. Mass exchange. Masses 2 and 1 solar, radii 2.1 and 1.5 solar. 6240 1VAR: EB 6.1 - 7.00v, 0.6614261d. Period varies. Contact binary. Temperature discontinuity at interface. All photometric 6240 2VAR: indices variable. Four-color measures by Gronbech and Olsen give +0.129(b-y), +0.184(m1), +0.887(c1), 2.810(beta) 6240 3VAR: from 3 observations. 6242 1VAR: Lb 5.83 - 6.03V. 6243 1SB: 1290d, K 3.2k/s, V0 +0.2k/s, asini 55.4. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). 6243 2SB: Unresolved by speckle interferometry. 6244 1RV: Companion -30k/s, double lines velocity separation 258k/s, both components B9V. 6244 1S: Also classified B8II/III. 6244 1VAR: Long per? 6245 1G: Sco OB1. Possible member of open cluster NGC 6231, 30' south of the center. See HR 6260. 6245 1RV: Outward moving atmosphere. 6245 1S: Shell star. 6247 1D: CPM with HR 6252 at 346". 6247 1G: Sco-Cen cluster; Sco-Cen assoc.; upper Sco; member of Pleiades group. 6247 1SB: 1.4463d, K 185k/s, V0 0k/s, msin3i 9.09, asini 3.68. Equal components. Semi-detached system. 6247 1VAR: EB 2.80 - 3.08B, 1.44026907d. Semi-detached system. 6249 1C: Strongly reddened. 6249 1G: Sco OB1; HII region; member NGC 6231. See HR 6260. 6249 1RV: 3.5d not confirmed. 6249 1S: Circumstellar matter. Helium rich. The A in the spectral type here means narrow lines, not an A-type spectrum. 6249 1VAR: 6.51 - 6.61V, HeI, NII 4097 var. 3.5d. 6250 1G: Possible Eggen group with HR 63, q.v. 6250 1VAR: 5.5 - 5.54V. 6252 1D: CPM with 6247 at 346". 6252 1G: Sco-Cen cluster; Sco-Cen assoc.; upper Sco; member of Pleiades group. 6253 1S: Moderately strong shell absorption. 6254 1D: BC 9.0, 9.1, 56.75y, a = 0.267". AxBC physical. 6254 1DYN: 0.024". 6254 1G: Sirius group. UMa stream. 6254 1S: Oxygen deficient relative to magnesium. Magnetic star, also classified A3VpSrCrEuMn. 6254 1VAR: ADS 10227A, Alpha CV 4.78 - 4.83V, 3.8567d. K line varies, 3.88d. 6255 1DYN: 0.005". 6255 1G: Sirius group? 6257 1VAR: Amp. 0.14V. 6260 1D: Component F, 7.3v O6, vsini 125k/s. 6260 1G: NGC 6231 #290. The open cluster NGC 6231 is the nucleus of Sco OB1 assoc., which is surrounded by an elliptical HII 6260 2G: region extending 4d or 5d. Diam. of cluster 26'. Considerable dark nebulosity close to cluster. HR 6245, 6249, 6261 and 6260 3G: 6265 also in the cluster. 6260 1S: Nitrogen deficient. 6261 1C: Strongly reddened. 6261 1G: Sco OB1; in cluster NGC 6231. See HR 6260. 6261 1S: H alpha emission. Nitrogen deficient. Strong OII. 6261 1VAR: 6.29 - 6.34V, 2.631? or 6.28 or 6.85d. 6262 1C: Strongly reddened. 6262 1G: Possible member of NGC 6231, 30' south of the center of the cluster. See HR 6260. 6262 1RV: Mass loss estimated 0.00005 solar masses/y. 6262 1S: Shell star. Possible H alpha emission. 6262 1VAR: Amp. 0.09V. Variations in HeI, NII, OII suggest turbulent outer layers. 6263 1G: Sco OB1; in open cluster NGC 6231 #293. See HR 6260. 6263 1S: Also classified OC9.5Iab, OC9.5I and O9.5I. 6263 1SB: 5.97d, K1 191k/s, K2 206k/s, V1 -44k/s, V2 -8k/s, msin3i 20.1, asini 15.7. 6263 1VAR: 6.34 - 6.50V. 6265 1C: Strongly reddened. 6265 1D: Innes and IDS data on components and number of components appear inconsistent. Probably different cluster components 6265 2D: measured. 6265 1G: In cluster NGC 6231 #220. See HR 6260. 6265 1RV: Shell of WR component expanding at 1688k/s. 6265 1SB: Component A of visual double, 8.893d, K 142k/s, V0 -27.2k/s, msin3i 1.75, asini 17.4. Same period for both 6265 2SB: absorption and emission lines, but differ in phase by 0.5 period. 6266 1G: Sco OB1. 6267 1D: AB, CPM. 6271 1G: Sco OB1. 6271 1VAR: 3.6 - 3.64V. 6272 1D: Companion F4p. 6272 1G: Runaway star from Sco OB1. Possible member NGC 6231, 30' south of the center of the cluster. See HR 6260. 6272 1M: Either runaway, or P Cyg type with extended expanding atmosphere. 6272 1RV: Mass loss 0.00009 solar masses/y. 6272 1S: Shell star. Sp. shows interstellar Lambda4430. 6272 1VAR: Amp. 0.07V. 6274 1S: Shell star. 6274 1VAR: Amp. 0.04V. Time scale of 1d suspected. 6277 1D: Third component 14v at 20". 6278 1S: H alpha emission. 6283 1C: Strongly reddened. 6283 1G: In cluster Collinder 316; Sco OB1. 6283 1RV: Also 0.6147d related to rotation of primary. Mass loss 0.000027 solar masses/y. 6283 1S: H alpha emission. Nitrogen deficient. P Cyg type? 6283 1SB: 7.8483d, K 84.5k/s, V0 -34.6k/s, asini 9.09. Alternate orbits 7.8483d, K 99.4k/s, V0 -43.3k/s; 7.848250d, 6283 2SB: K 82k/s, V0 -31k/s; 7.84825d, K 87.3k/s, V0 -34.4k/s, asini 9.4. Low mass companion. Tidal distortion. 6283 1VAR: EB 6.07 - 6.69V, 7.84818d. 6290 1S: Previously classified F5II, unusual luminosity for Delta Sct type var. 6290 1SB: 11.848d, K 28.5k/s, V0 -3.7k/s, asini 4.41. 6290 1VAR: Delta Sct 6.32 - 6.36V, 0.11505449d. 6292 1D: CPM. 6292 1G: Sirius group? UMa stream. 6293 1D: AC, CPM. C, 12.5v at 93". 6298 1D: 6.7 A3V, 6.9 A4V, 37.9y, a = 0.181". Combined mag., colors. 6299 1VAR: Lb? 3.14 - 3.20V, 4.1 - 5.0p. 6301 1M: Possible nearby star on basis of spectroscopic parallax. 6304 1S: Line width of H alpha varies. 6304 1VAR: Gamma Cas 6.11 - 6.20V, time scale 1d suspected. 6309 1SB: Pole on? 6309 1VAR: Nova Oph #2, 1848, 4.2 - 13.1v. 6310 1D: Suspected occultation double. 6312 1D: A8, F3, sep. 0.107". 6315 1SB: 52.1089d, K 17.6k/s, V0 -20.9k/s, asini 12.3. Unresolved by speckle interferometry. 6315 1VAR: Delta Sct?, 4.85 - 4.91V. 6316 1D: All companions optical. B is A8V, C is F5V. 6316 1G: Sco-Cen assoc. 6319 1D: 7.1 F1V, 7.3, sep. 1.02", 577.85y, a = 1.183". 6319 1DYN: 0.009". 6320 1G: Sco-Cen cluster; member of the local association (Pleiades group); Sco-Cen assoc. 6320 1S: Possible H alpha emission. 6322 1SB: 39.4809d, K 31.8k/s, V0 -10.6k/s, asini 17.3. 6322 1VAR: EA 4.22 - 4.28V, 39.4809d. 6323 1S: Also classified A7V:. 6324 1SB: 4.0235d, K 70.7k/s, V0 -24.2k/s, msin3i 1.56, asini 3.91. 6326 1D: Fixed sep. 6326 1VAR: ADS 10310A, Alpha CV 6.26 - 6.34V, 6.00925d. Spectrum, magnetic field, RV, same period. Rotation 6.0087d. 6327 1G: NGC 6281 #1 (nonmember). 6327 1SB: 34.8189d, K 53.6k/s, V0 -14.8k/s, msin3i 1.48, asini 23.3. 6327 1VAR: E amp. 0.35V, 34.8269:d. 6329 1D: Binary. 6334 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 6334 1VAR: H alpha profile variable. 6337 1G: Gamma Leo group. 6342 1D: Component B of system with HR 6341. 6342 1G: Gamma Leo group. 6343 1D: B, 11.0v at 1.5" CPM. 6343 1VAR: ADS 10323B, 10 - 11.3v? 6347 1C: B-V values scatter from +0.38 to +0.60, U-B from -0.37 to -0.63. 6347 1G: Sco OB4. Listed by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) as among Sco-Cen stars. Buscombe now points out 6347 2G: that it is a nonmember background star. 6347 1S: Strong interstellar lines indicate the interstellar molecules CH, CH+, and CN are in localized area near the Sun. 6349 1VAR: Amp. 0.03 or 0.04y. Cycle of 8d in 1984 consistent with var. in Ca II emission. 6353 1G: Upper Sco assoc. or Sco-Cen assoc. 6353 1M: Old disk population runaway star. 6355 1D: Optical. 6355 1G: Possible Eggen group with HR 63, q.v. 6361 1D: CPM. 6363 1G: Gamma Leo group. 6363 1SB: 786d, K 10.0k/s, V0 +12.8k/s, asini 103. 6363 1VAR: 6.7 - 6.9p. 6364 1D: Optical. 6366 1G: Hyades group. 6366 1S: Also classified F0III. 6367 1D: 6.2 A1V, 8.2 F3V, 137y, a = 0.415". 6368 1D: Optical. 6369 1D: Binary with HR 6370, q.v., B* 3.2y, a = 0.026"; or 7.4y, a = 0.013", 0.2 solar mass. (Some uncertainty if unseen 6369 2D: astrometric companion is A* or B*.) 6369 1DYN: 0.039". 6369 1S: Combined with HR 6370. 6370 1D: AB 5.65, 5.70, combined spectrum F7V, 672y, a = 3.945" or 472.07y, a = 3.143", masses 1.3, 1.3 solar. Combined colors. 6370 2D: Mag. for blend, 4.92V. C, 13v at 14" physical: revolution about AB on order 4000y. 6370 1DYN: 0.039". 6370 1N: Arrakis; Errakis; Al Rakis; El Rakis. 6370 1S: Blended with HR 6369. 6372 1G: Wolf 630 group. 6377 1D: AB 6.2 A9III-IV, 6.2 A9III-IV, 8.159y, a = 0.116". Mean mass 2.7 solar. Alternate orbit, 16.08y, a = 0.167". Combined 6377 2D: colors. Speckle interferometry indicates companion 1 mag. fainter than primary at 0.079". However, speckle 6377 3D: observations 1986.46 (at 7000 Ang.) give sep. 0.15". 6377 1DYN: 0.017". 6377 1S: K/H/met give A5/F0V/F2. 6378 1D: AB 3.0 A2V, 3.5 A3V, 88y, a = 0.86". Combined mag., colors. 6378 1DYN: 0.022". 6378 1N: Sabik. 6379 1VAR: Delta Sct? 6380 1G: Hyades group. 6380 1S: Also classified F2V. 6383 1D: The visual companion is optical. A companion at 0.168" has been discovered by speckle interferometry. 6384 1VAR: Ellipsoidal binary, 6.118 - 6.195V, 80d orbital period. 6385 1SB: 23.245d, K 27.7k/s, V0 +3.5k/s, asini 7.99. 6386 1S: Hg star. 6387 1RV: Double lines suspected. 6388 1SB: 876.25d, K 4.79k/s, V0 -57.58k/s, asini 45.8. Unresolved at 10 epochs between 1977.69 and 1981.47 with sep. 0.039" 6388 2SB: on 1980.48 (McAlister and Hartkopf). 6389 1G: Sco OB4; doubtful member of the Sco-Cen cluster; possible new OB assoc. in Sco with HR 6397 and HR 6422. 6391 1VAR: Delta Sct 6.19 - 6.23V. Period analyses of new and existing data by Reed and Welch (1988, AJ, 95, 1510) favor 6391 2VAR: fundamental period of 0.088d with overtones of 0.052, 0.130d, with the fundamental and second values as radial 6391 3VAR: pulsations and the third as nonradial. 6392 1D: Component B, 10.42V, +0.52(B-V); component C, 11.40V, +1.55(B-V). 6392 1VAR: Amp. 0.15V. 6394 1G: Gamma Leo group. 6396 1C: Color excess E(B-V) = +0.03. 6396 1N: Aldhibah; Eldsib (rarely used). 6396 1S: C1 neutral carbon continuum shows discontinuities in UV. 6397 1G: Sco OB4 assoc.; possible new OB assoc. in Sco with HR 6389 and HR 6422. 6397 1S: Variously classified O5pe, O7.5-O8IIIe, O7.5Vne, O8-O9Ve. 6397 1VAR: Emission lines variable? H alpha width and profile vary. 6398 1D: Sep. 0.108". Speckle observations 1986.45 give 0.14". 6399 1D: AB, CPM. 6401 1D: Binary with HR 6402, q.v. CPM with CoD-26d12036, 6.34v K5V at 700", same parallax. 6401 1DYN: 0.177". 6402 1D: AB 5.05 K0V, 5.08 K1V, 548.7y, a = 13.91". Mag. and colors for combined light, 4.34V, +0.855(B-V), +0.53(U-B), 6402 2D: +0.44(R-I). 6402 1DYN: 0.177". 6404 1D: CPM. 6406 1D: AB, 3600y, a = 4.68". Component B is HR 6407. Combined colors. Combined mag. 3.08V. Mass A, 14 solar. Other components 6406 2D: faint, optical. Circumstellar lines around both A, B. 6406 1DYN: 0.008". 6406 1N: RASALGETHI; Ras Algethi; Rasalegti. 6406 1R: Diam. = 0.020 - 0.030". 6406 1S: Ultraviolet FeII emission. 5-micrometer observations indicate carbon monoxide. 6406 1VAR: ADS 10418A. Discovered by W. Herschel in 1795. SRc 3.0 - 4.0v. 6-yr. period superimposed by variations 50 - 155d. 6406 2VAR: Surrounded by envelope of 2x10E+05 solar radii, expanding 10k/s, mass loss 3x10E-08 solar masses/y. 6407 1C: IR source. 6407 1D: See HR 6406. 6407 1DYN: 0.008". 6407 1SB: 51.578d, K 36.1k/s, V0 -38.4k/s, asini 25.6. Sp. of fainter comp. of the SB, A3V, may be a collapsed star. Masses 6407 2SB: 4.1, 2.5 Suns. 6409 1G: Hyades group. 6410 1D: ADS 10424B, dG4, optical. 6410 1N: Sarin. 6411 1D: Sep. 0.121". 6414 1D: B is dG0, optical. 6414 1SB: ADS 10428A, B2, A0-2, 1.6773d, K 180.0k/s, V0 -10.8k/s, msin3i 5.00, asini 4.15. vsini secondary 92k/s. 6414 1VAR: ADS 10428A, EA 5.84 - 6.56V, 1.67734617d. Period changes. i 86.57d. Components 5.3 and 4.6 Suns. 6415 1DYN: 0.010". 6416 1D: AB 5.53 G8V, 8.65 M0V, 693.24y, a = 10.415", or 2205y, a = 23.90". Various published orbits range from 242 to 2205y. 6416 2D: Combined mag., colors. 6416 1DYN: 0.117". 6416 1RV: Comp. B, +21k/s. 6418 1G: Red star Pleiades group. 6418 1S: Ultraviolet FeII emission. 6422 1D: Companion is F2V. 6422 1G: Sco OB4; Sco-Cen assoc. See HR 6389. 6422 1VAR: Amp. 0.04V on time scale 3 hrs. and 0.05 on time scale 1d suspected. 6423 1D: Sep. 0.108". 6423 1S: Also classified F3IV-V. 6424 1D: Binary with HR 6425. 6424 1DYN: 0.004". 6425 1D: Binary with HR 6424. 6425 1DYN: 0.004". 6426 1D: AB 6.1 K3V, 7.6 K5V, 42.177y, a = 1.734" or 42.09y, a = 1.82", combined mag., colors. Component C, 9.9v M2, 32" 6426 2D: physical. D, 12.8v at 15". 6426 1DYN: 0.144". 6426 1VAR: Amp. 0.04. 6427 1D: Binary. Combined mag., colors, sep. 0.200". 6431 1D: Binary. 6431 1DYN: 0.010". 6431 1SB: ADS 10449A, B2.5V, B5V, 2.0510d, K 95.6k/s, V0 -30.0k/s, msin3i 7.16, asini 2.69. Semi-detached system. vsini of 6431 2SB: secondary 88k/s. 6431 1VAR: ADS 10449A, EA 4.69 - 5.37V, 2.0510270d. i 75.9d. Semi-detached system. Polarization measures indicate light from 6431 2VAR: primary reflected on photosphere of secondary. 6434 1G: In reflection nebula. 6434 1VAR: Delta Sct 6.50 - 6.52V, 0.1874472d, secondary 0.1449461d. 6435 1D: AB binary; A3, A6. C, 11.7v at 12" CPM. 6440 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 6441 1D: CPM. 6446 1G: Possible Eggen group with HR 63, q.v. 6448 1VAR: SRd? 6.28 - 6.32V, about 170d. 6450 1C: V magnitudes scatter from 6.31 to 6.44, B-V from +0.61 to +0.89, U-B from +0.01 to -0.30. 6450 1G: Sco-Cen assoc.; in HII region. 6450 1S: NII and MgII indicate different spectral classes. Component B is G type. 6451 1D: Companion G5III, optical. 6451 1S: H alpha profile varies. 6451 1VAR: Gamma Cas? 5.22 - 5.25V on time scale of fraction of a day. 6452 1VAR: Lb? 4.9 - 5.1v, amp. 0.16p. 6453 1G: Sco OB2; Sco-Cen cluster; Sco-Cen assoc.; upper Sco. 6453 1SB: 3.6, 5.6v, sep. 0.00003", 11.44d. K 5.25k/s, V0 -1.5k/s. Also 0.29d. 6453 1VAR: Beta C 3.25 - 3.31V, multi-periodic 0.140531 and others ranging from 0.0464 to 0.1399d. 6458 1D: B not CPM; optical. 6458 1VAR: Amp. 0.4V. 6460 1G: Sco-Cen assoc. 6461 1D: Possibly CPM and same RV as HR 6462, 50'N. 6462 1C: Color excess E(B-V) = +0.08. 6462 1D: Component B, A7V; C is optical. 6462 1G: Sco-Cen assoc.; doubtful member of the Sco-Cen cluster. 6462 1S: Unusually large line broadening for luminosity Ib. Also classified B1III. 6464 1G: 61 Cyg group. 6469 1D: Recognized as triple system by speckle interferometry: single star G5IV and close pair of which the brighter component 6469 2D: is F7V eclipsing, sep. 0.045". 6469 1S: Also classified F7V?+G5IV. Weak H alpha emission. 6469 1SB: 5.53y. 6469 1VAR: E, amp. 0.085V, 2.2299d. Also long period var. outside eclipse, amp. 0.04V, 83.2d; probably the rotation period of 6469 2VAR: the G5IV component. 6472 1G: Probable Hyades group. 6477 1D: AB binary. Combined mag., colors. Component C, 7.6v at 103". 6480 1VAR: Delta Sct? 6481 1G: Sirius group? 6482 1D: Fixed sep. Companion A6V, optical. 6484 1D: Binary with HR 6485, q.v. Another companion with sep. 0.29" seen on 1981.47 (McAlister and Hartkopf). Unresolved on 6484 2D: 1985.25 (Bonneau et al.). 6484 1DYN: 0.010". 6485 1D: Binary with HR 6484. Combined colors. Combined mag. 4.17V. 6485 1DYN: 0.010". 6485 1S: Silicon star. 6485 1VAR: ADS 10526A, E? 6486 1G: Hyades group. 6486 1S: Also classified A9m:, F2:. 6487 1D: B, 14.0v at 15"; C, 12.5 at 37". 6488 1D: dF7, CPM, sep. 0.100". Measured sep. 0.069" on 1985.5 by speckle interferometry. 6491 1D: F0V, CPM. 6492 1S: Also classified F3II. 6493 1SB: F2, F6, 26.2765d, K 47.5k/s, V0 +0.4k/s, msin3i 0.884, asini 15.0. 6495 1VAR: Lb 5.98 - 6.21V. 6496 1N: Originally called 47 Oph; now in Serpens. 6497 1S: Also classified G0II + A1V. 6497 1SB: Triple spectroscopic system, 1170d, K 19.5k/s, V0 -12.1k/s, msin3i 5.05, asini 280, primary pair A stars, 6497 2SB: secondary G type. Also, 3.7581d, K 110k/s, V0 var., asini 5.68, equal component A0 stars. SKYLAB indicates cool star 6497 3SB: with hot companion. Unresolved by speckle interferometry. 6500 1D: Companion K0III, optical. 6500 1G: Pleiades group. 6506 1SB: 5.9182d, K 25.1k/s, V0 -22.7k/s, asini 2.04. 6507 1G: Hyades group. 6507 1S: Shell star. Weak emission in H alpha, beta in 1981, 1982. H alpha profile may vary on time scale of about a month. 6508 1C: Color excess E(B-V) = +0.02. 6508 1G: Sco-Cen assoc. 6508 1N: Lesath; Lesuth. 6508 1S: Lyman alpha and Lyman beta observed from COPERNICUS. 6510 1D: Companion K0IV, optical. 6510 1G: Cas-Tau group; member of the local association (Pleiades group); Sco-Cen assoc.; probable member of Sco-Cen cluster. 6510 1S: Shell star with variable H alpha emission. 6510 1VAR: 2.76 - 2.90V. 6512 1VAR: ADS 10583B, 8.5 - 11.0v. 6515 1VAR: Nova Oph #1, 1604, Kepler's Nova. Nebulosity expanding 200 - 260k/s consistent with SN origin. 6516 1D: 6.00 G8IV-V, 6.10 G8IV-V, 46.4y, a = 1.02". Combined mag., colors. 6516 1DYN: 0.061". 6516 1G: Zeta Her group. 6516 1SB: 46.08y A, K 5.4k/s, V0 -76.4k/s, msin3i 1.05, asini 1230. 6520 1S: HgMn star. 6524 1D: Sep. 0.098". Seen double 1911 and 1923, elongated 1918, single 1957 and 1959, and unresolved by speckle interferometry 6524 2D: 1976. 6524 1SB: Binary unresolved by speckle interferometry. 6526 1N: Maasym; Masym; Misam, a name also applied to h and Chi Per. 6527 1C: Color excess E(B-V) = +0.03. 6527 1G: Sco-Cen assoc. 6527 1N: SHAULA. 6527 1S: Lyman alpha and Lyman beta observed from COPERNICUS. 6527 1SB: 5.6d. Interferometer measures indicate multiple star. 6527 1VAR: Beta C 1.59 - 1.65V, 0.2137015d, secondary 0.1068518d, beat period 10.1605d. Also possible 0.04V eclipse. X-ray 6527 2VAR: flare observed in vicinity Lambda Sco on 1 June 1975. 6532 1SB: 6.7984d, K 50.2k/s, V0 -12.8k/s, asini 4.68. 6535 1D: Component B, B9V; C, B8V. 6535 1G: In cluster NGC 6383 #1; in HII reg. Ma 322; in nebulosity. Embedded in large neutral hydrogen complex of which a small 6535 2G: part is ionized by the hot O7-type star. 6535 1M: Central star of open cluster NGC 6383, probably older than the rest of the cluster core and might have initiated star 6535 2M: formation in the core and beyond. 6535 1SB: 3.3666d, K 213.8k/s, V0 +9.1k/s, msin3i 12.7, asini 9.90. Two O7V components, about 30 solar masses. vsini of 6535 2SB: secondary 148k/s. 6535 1VAR: Ell?, 5.68 - 5.71V. 6536 1N: Rastaban; Alwaid; Asuia; Rastaben. 6536 1S: Unusually broad He 10830. 6538 1G: Theta Cen group. 6543 1VAR: SRb 6.41 - 6.56V, about 12d. 6544 1G: Sco-Cen assoc. 6545 1VAR: Alpha CV, amp. 0.041V, 9.74073d. Variability and physical parameters discussed by North (1987, A&AS, 69, 371). 6548 1D: Component B, 7.81V, +0.30(B-V), +0.05(U-B), A8IV, vsini 129k/s. Fixed sep. from A. 6553 1N: Sargas. 6553 1VAR: 1.90 - 1.94V? 6554 1D: Binary with HR 6555. 6554 1S: Also classified Am(A4/F1V/F1). 6554 1VAR: ADS 10628B, I, 4.84 - 4.91V. 6555 1D: Binary with HR 6554. 6555 1N: Kuma. 6555 1S: Also classified F0IVms (variable spectrum) and Am(A4/F2V/F3). 6555 1SB: 38.5958d, K 12.4k/s, V0 -16.9k/s, asini 6.34. 6555 1VAR: ADS 10628A, I?, 4.83 - 4.95V. 6556 1D: A* 2.08 A5III, 8.5y, a = 0.065". Resolved by speckle interferometry. 6556 1G: UMa stream; Sirius group. 6556 1N: RASALHAGUE; Ras Alhague. 6556 1R: Diam. = 0.00153 - 0.00163". 6556 1S: Interstellar CaII lines indicate a cloud of about 1 pc depth in front of Alpha Oph. 6556 1VAR: Delta Sct? 6559 1D: Companion, 9.53V, +0.36(B-V), -0.02(U-B), F6IV-V, CPM. 6560 1D: Measured sep. 0.140" on 1985.5 by speckle interferometry. 6560 1S: Spectrum may be peculiar Fm single star rather than composite, even though RV varies by 30k/s. vsini for G5III and A7V 6560 2S: estimated as 28k/s and =<60k/s, respectively. 6560 1SB: 178.55d, K 16.1k/s, V0 -2.3k/s, asini 36. 6560 1VAR: Delta Sct? 6561 1D: Visual companion optical. 6561 1G: Hyades moving group. 6561 1SB: 2.2923d, K 19.4k/s, V0 -42.8k/s, asini 0.612. 6561 1VAR: Delta Sct?, 3.52 - 3.54V. 6565 1D: 7.3 F5, 7.6, 101.3y, a = 0.653". Combined mag., colors. 6569 1VAR: Delta Sct? 6573 1D: AB 5.34 G0V, 7.95 K3V, 76.00y, a = 1.52". Combined mag., colors. Third component 10v dM1 at 740" CPM. 6573 1DYN: 0.069". 6575 1D: Component B, F4IV CPM. 6576 1VAR: Lb 6.2 - 6.57V. 6580 1G: Sco-Cen assoc. 6580 1SB: Same periods as VAR. 6580 1VAR: Beta C 2.39 - 2.42V, 0.1998303d, 0.205430, 7.3316, 0.189512 and 2.591d. 6581 1VAR: Delta Sct 4.20 - 4.26V, 0.053d. 6588 1C: Color excess E(B-V) = -0.02. 6588 1SB: 113.804d, K 5.4 k/s, V0 -20.0 k/s, asini 7.629. RV also var. 0.1434d. 6588 1VAR: Beta C?, amp. 0.01V. 6592 1D: Component B, F4V CPM. 6593 1D: Suspected occultation double. 6594 1D: AB 5.58 F4V, 11.1, 122.68y, a = 1.004". Component C, 12.8v at 155" CPM. 6594 1DYN: 0.030". 6595 1D: Sep. 0.02", but duplicity uncertain. 6596 1D: Visual companion CPM. 6596 1G: Hyades group. 6596 1SB: 5.2798d, K 35.4k/s, V0 -14.4k/s, msin3i 0.156, asini 2.57. 6597 1D: Sep. 0.111". 6603 1D: Possibly close double. 6603 1N: Cebalrai; Kelb Alrai; Kabalrai; Cheleb; Celb-al-Rai. 6604 1G: Hyades group. 6604 1S: Also classified F4IV, Sr enhanced; F2III and F4V. 6604 1VAR: Delta Sct? 6609 1D: CPM with HR 6610. Combined colors. Mag. for blend 5.59V. 6610 1D: CPM with HR 6609. 6611 1D: Visual companion ADS 10749B, optical. 6611 1S: Also classified A3pSiSr and A2.5/A7/F0. 6611 1SB: ADS 10749A, 3.894977d, K 96.6k/s, V0 -32.4k/s, msin3i 1.83, asini 5.17. Both components Am. vsini 35 and 30k/s. 6611 1VAR: EA 6.18 - 6.36V, 3.894977d. 6613 1D: 7.1 B9, 7.3, 34.00y, a = 0.157". Combined mag., color. 6616 1VAR: CDelta 4.24 - 4.84V, 7.01225d. 6618 1G: In Ursa cluster? 6620 1G: Member of Pleiades group. 6620 1SB: 12.4520d, K 52.5k/s, V0 -18.5k/s, asini 8.97. 6621 1G: Sco-Cen assoc. 6621 1VAR: 6.27 - 6.39V. Amp. 0.05V on time scale 3 hrs and 0.08 on time scale 1d suspected. 6622 1N: Sometimes called Upsilon1 Ara, more often Nu1; generally no letter. 6622 1SB: 3.170d, K 154k/s, V0 -6k/s, msin3i 6.67, asini 6.71. Equal components. vsini secondary 119k/s. 6622 1VAR: EA 5.66 - 6.18V, 3.169128d. 6623 1D: BC 10.3 dM4, 10.8, 43.20y, a = 1.360". This close pair forms a wider physical binary with component A. 6623 1DYN: 0.132". 6623 1G: Wolf 630 group. 6626 1D: Component B, 9.70V, +0.75(B-V), +0.19(U-B), F5V, binary. Component C mag. diff 5.36v at 70" from A. 6626 1SB: ADS 10782A, 99.557d, K 16.45k/s, V0 -26.72k/s, asini 22.52. 6627 1D: Binary. 6629 1S: Lambda Boo star, Mg 4481 wk. 6629 1SB: 2612d, K 1.8k/s, V0 -7.4k/s, asini 51.7. 6632 1N: Sometimes called Upsilon2, more often Nu2 Ara; generally no letter. 6636 1D: CPM with HR 6637, not shared with components C,D. 6636 1N: Dsiban; Dziban. 6637 1D: CPM with HR 6636. 6637 1N: Some catalogues call HR 6636 Psi1, 6637 Psi2; most, however, call 6636/7 Psi1 and 6725 6637 2N: Psi2. 6641 1SB: 2.8242d, K 60.2k/s, V0 -27.1k/s, asini 2.34. 6645 1D: Companion A0IV. Fixed sep. 6647 1G: Open cluster NGC 6475 #26; M7 blue straggler. 6647 1RV: He lines show var. RV; H, Mg, Si do not. 6647 1VAR: SX Ari, amp. 0.05V, 1.658d. Spectrum variable. 6652 1G: Open cluster NGC 6475 #42; M7. 6652 1SB: 6.67683d, K 57.6k/s, V0 -8.7k/s, asini 5.29. Alternate orbit 6.6768d, K 53.4k/s, V0 -12.3k/s, asini 4.90. 6652 2SB: Secondary much fainter. 6657 1D: 6.9, 6.9v, 160.759y, a = 0.37". 6657 1G: Open cluster NGC 6475 #56. 6658 1D: Binary. 6658 1G: Open cluster NGC 6475 #58. 6659 1SB: 467.2d, K 3.66k/s, V0 -42.82k/s, asini 23.5. 6660 1G: NGC 6475 #141. 6661 1C: Probably not IR source. 6661 1VAR: Delta Cep 5.87 - 6.46V, 17.12413d, period varies. Atypical light curve. Possibly SB. 6662 1G: Sco-Cen assoc.; open cluster NGC 6475 #86. 6662 1SB: 2.7754d, K 121k/s, V0 -32k/s, msin3i 3.15, asini 4.54. Triple-lined SB. vsini of secondary 50k/s. 6662 1VAR: E? Amp. 0.26V. 6663 1G: Open cluster NGC 6475 #88. 6663 1S: Also classified A0VpSiCr, B9Si, and B9III. 6663 1VAR: Amp. 0.04V. Possible periods 4.45597, 4.4588d (North 1984, A&AS, 55, 259). 6664 1S: H alpha emission. 6664 1SB: 86.59d, K 9.7k/s, V0 -11.6k/s, asini 11.4. Companion 1 solar mass at about 150 solar radii. 6664 1VAR: Gamma Cas 6.65 - 6.94V, 86.7207d, similar to Pleione (HR 1180). Spectrum var. with possible periods 2.5552 and 6664 2VAR: 0.78906d, correlated with RV. 6665 1D: AB binary. C, 13v at 28" and D, 10v at 95" both optical. 6665 1G: Probable Hyades group. 6668 1G: NGC 6475 #110. 6672 1G: Within 0.5d of HII reg. Ma 336. 6672 1S: Also classified O8III, O8IIIf, O8.5III((f)), O8II(f) O7.5II((f)) and O9.5Ib. uv 1394 and 1548 absorption very strong; 6672 2S: 1548 emission weak. 6676 1D: Speckle interferometry sep. 0.102". 6677 1DYN: 0.003". 6677 1G: Hyades group. 6677 1S: If the secondary is a main sequence star, the inferred spectral type is A5V. 6677 1VAR: ADS 10875. Not certain which component is the var. suspect. Rapid change in difference between components. 6679 1G: In cluster NGC 6494 #1. 6681 1D: AB CPM; C, 12v at 34" optical. 6684 1SB: Period 0.13989183d, K 8.8k/s, V0 -15.5k/s. 6684 1VAR: Beta C 5.81 - 5.84V, 0.13989183d. Shortest period and lowest luminosity of type. Effective temperature varies by 6684 2VAR: about 1000K. Ratio max. to min. radius 1.031. 6685 1C: IR excess. 6685 1RV: About 70d. Mass loss 10E-08 solar masses/y. 6685 1S: 2- and 10-micrometer spectra show silicate emission indicating circumstellar shell. Infrared emission at wavelengths 6685 2S: longer than 2 micrometers probably originates in circumstellar shell of solid particles. 6685 1VAR: SRd 5.34 - 5.54V, 68:d. 6688 1N: Grumium; Genam; Nodus I. 6691 1D: Companion F0. 6692 1D: Doubtful double, 6.3, 7.3v, sep. 0.3". 6693 1C: V magnitudes scatter from 4.98 to 5.14, B-V from +1.62 to +1.76, U-B from +1.52 to +1.93. 6693 1D: Fixed with HR 6694. Mag. and colors combined light, 4.98V, +1.63(B-V), +1.52(U-B). 6693 1VAR: 4.96 - 5.00V for combined light with 6694. Uncertain which varies, probably 6693. 6694 1D: Fixed with HR 6693. 6695 1VAR: Possibly 5 yr. period in He 10830 emission. 6697 1D: Sep. 0.107". Closed from 0.114" to 0.065" between 1981.5 and 1984.3 (McAlister and Hartkopf). However, speckle 6697 2D: observations 1986.44 (Blazit et al. 1987, A&AS, 71, 57) yield 0.085". 6697 1M: Possible nearby star on basis of spectroscopic parallax. 6699 1S: Also classified F2III. 6702 1S: Technetium star. 6702 1VAR: SRb 5.85 - 6.73V, 7.7 - 8.3p, 120.5d. 6704 1D: Suspected occultation double. 6705 1N: ETAMIN; Etanin; Ettanin; Rastaban; Rasaben; Zenith Star. 6705 1S: Ultraviolet FeII emission. 6705 1VAR: Amp. 0.08V. He 10830 variable. 6706 1G: Arcturus group. 6707 1S: Manganese star. IUE observations suggest B9.5V companion. 6707 1VAR: SRd? 4.38 - 4.48V, 29:d. However, more recent photoelectric observations cast doubt on variability. 6709 1VAR: Alpha CV, amp. 0.008V, 0.719d (Manfroid and Mathys 1985, A&AS, 59, 429). Spectrum variable. 6712 1RV: Two spectra. 6712 1S: Shell star. 6712 1VAR: Gamma Cas 4.55 - 4.85V. Also rapid flares to amp. 1.8m possibly from later type companion. 6713 1G: Red star Pleiades group. 6713 1S: Barium star. 6714 1C: Color excess E(B-V) = +0.12. 6714 1D: Component B, 13.7v F? at 7", optical. AC fixed. C, 8.12V, -0.02(B-V), -0.57(U-B), B1V, vsini 130k/s. 6714 1G: Sct OB2; Collinder 359. 6714 1RV: ADS 10966C, -4.7k/s. 6716 1C: May not be the IR source. Strong IR excess probably due to circumstellar dust envelope. Color excess E(B-V) = +0.37. 6716 1G: Sgr OB1; in cluster M20. 6716 1S: Nitrogen deficient. 6718 1VAR: Alpha CV 6.44 - 6.52V, amp. 0.04U, 0.517468d. 6720 1S: Shell star. 6723 1D: Binary. 6723 1DYN: 0.008". 6723 1VAR: ADS 10990B? 8.0 - 10.0v. 6724 1G: NGC 6530 #4. 6727 1G: Sgr OB1. 6729 1D: Binary with 6730. 6729 1DYN: 0.007". 6730 1D: Binary with 6729. 6730 1DYN: 0.007". 6733 1D: Binary with HR 6734, q.v. 6733 1DYN: 0.021". 6733 1S: See HR 6734. 6733 1VAR: Suspect NSV 10073 is ADS 11005AB; later both B and C (NSV 10074) suspected. 6734 1D: AB 5.24 F2, 5.94 F3, 280.03y, a = 1.494". Component B is HR 6733. Color for combined light. Spectrum for combined 6734 2D: light, F4IV. C, 11.28V, +0.78(B-V), +0.33(U-B) at 100", optical? 6734 1DYN: 0.021". 6734 1S: Blended spectra with HR 6733 range from F3 to F5, luminosity III to V. 6734 1SB: ADS 11005A. 6736 1C: Color excess E(B-V) = +0.34. 6736 1G: Cluster NGC 6530 #7; Sgr OB1; in HII reg. S25; in nebulosity. 6736 1S: uv observations indicate dwarf; 1548 emission very strong. 6737 1D: AB CPM. C, 13v at 55" optical. 6738 1RV: 12.7d. 6738 1SB: 12.4573d, K1 57.6k/s, K2 57.5k/s, V0 -15.5k/s, m1sin3i 0.591, m1sin3i 0.592, 6738 2SB: a1sin3i 12.0, a2sin3i 12.0. 6738 1VAR: 5.17 - 5.19B. Observations satisfy the SB period. 6742 1D: ADS 11029A is speckle interferometric double, sep. 0.116". Visual companions, 13.5v at 33" and 13.5v at 48". 6742 1N: Although HR 6742 and 6746 are named gamma1 and gamma2 Sgr, respectively, more often 6746 is simply called gamma Sgr 6742 2N: and the Greek letter is omitted for HR 6742. 6742 1SB: 80y, K 2.65k/s, V0 -27.7k/s, asini 60. 6742 1VAR: ADS 11029A, CDelta 4.30 - 5.08V, 7.594710d. Period changes. Spectrum and magnetic field variable. One component of 6742 2VAR: SB. 6743 1G: Listed by Buscombe and Morris (M.N.R.A.S. 121, 268, 1960) and by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) among 6743 2G: Sco-Cen stars. Buscombe now rejects membership, while Eggen (ApJ, 188, 59, 1974) includes it as a member of the 6743 3G: Pleiades group. 6745 1S: K/H/m indicate A3/A8/F0 respectively. Also classified A4V. 6746 1G: Wolf 630 group. 6746 1N: Nash; Alnasl; Alwazl; Zujj al Nushshabah; Nushaba. Gamma1 or gamma2 Sgr; see HR 6742. 6747 1SB: RV suggest binary with period about 20d. 6747 1VAR: Beta C? 6.10 - 6.15V. Period varies from 0.284653 to 0.323d. 6749 1D: AB 5.7 A5V, 5.7 A5V, 191.23y, a = 1.063". Component B is HR 6750. Color for combined light. Combined mag. 4.95V. 6750 1D: Binary with HR 6749, q.v. 6752 1D: AB 4.20 K0V, 5.99 K4V, 88.13y, a = 4.545". B is 6.00V, +1.15(B-V), vsini =<25k/s. Aitken listed 9 additional faint 6752 2D: companions within 180". 6752 1DYN: 0.198". 6752 1SB: ADS 11046AB, 88.13y D, K 3.4k/s, V0 -7.1k/s, asini 1300. 6753 1D: Both companions optical. 6755 1G: Sco-Cen assoc. 6758 1D: AB binary. B = HD 165474, 7.45V, +0.30(B-V), +0.17(U-B), A7pCrEu:Sr: or A8p (beta CrB), vsini 12k/s. 6758 1SB: ADS 11056A. 6758 1VAR: ADS 11056B. Magnetic star; possible spectrum variable. 6759 1D: Component B, B9V, optical? 6762 1G: Sgr OB1; in HII region. 6766 1D: 5.1, 5.9, sep. 0.26", doubtful duplicity. 6766 1S: G7:IIIb CN-1 CH-3.5 HK1. Also classified G8IIIp CH-3 CN-2. Weak G-band. 6771 1D: Discordance in designations of components between ADS and IDS. We accept IDS. Component B, in notes to ADS 11076 not 6771 2D: assigned letter: doubtful, sep. 0.1" if real. C, 14v at 25" CPM. D = ADS C, 11v at 54" optical. 6773 1D: Visual companion is blue. 6773 1SB: 2.2481d, K 151k/s, V0 -6k/s, msin3i 6.42, asini 4.66. Mean mass components 5.5 solar. 6773 1VAR: EB 6.43 - 6.88V, 2.24815d. Mass transfer indicated. The var. is probably the 8.85V companion of the visual double. GCVS 6773 2VAR: gives combined light. 6775 1D: AB 5.10 F7V, 8.50 K4V, 55.8y, a = 1.00". 6775 1DYN: 0.060". 6775 1S: Metal deficient, calcium rich. 6775 1SB: Astrometric binary unresolved by speckle interferometry. 6776 1D: Optical. 6779 1S: H alpha emission. 6779 1VAR: Gamma Cas 3.81 - 3.9B, 4.1 - 4.2p. 6780 1D: Binary. Combined mag., colors. Component B is F0IV or F0V. 6780 1RV: Comp. B, -17k/s. 6780 1S: Also classified K0IIIab. 6781 1D: Binary with HR 6782. Primary is speckle binary, sep. 0.106". Component C, 11v at 76". A companion to A at 0.106" 6781 2D: discovered by speckle interferometry. 6781 1VAR: Combined light of 6781-2 varies; uncertain which component the variable. 6782 1D: Binary with HR 6781. 6787 1D: Companion A6V, optical. 6789 1N: Yildun; Vildiur; Gildun. 6790 1G: Zeta Her group. 6795 1D: AB 6.07 F2V, 7.03, 270.0y, a = 1.16". 6795 1DYN: 0.019". 6796 1D: Companion not confirmed. 6798 1D: AB visual double, A4V, F0, combined mag., color. Third component found by lunar occultation, 1.3B, 0.9R fainter than B, 6798 2D: sep. 0.024". 6801 1D: Companion, 11.52V, +0.66(B-V), +0.11(U-B), F8V: 6802 1VAR: Amp. 0.013v, 2.8855d. 6803 1D: 6.5 A, 7.2 F2, 3040y, a = 1.500". 6803 1S: Also classified G2III + A0V:. 6804 1VAR: SX Ari, amp. 0.05V, 1.67d or 0.83d. 6805 1D: CPM. 6806 1G: Wolf 630 group. 6809 1D: Binary with HR 6810. 6809 1SB: 10.5217d, K 46.2k/s, V0 +2.9k/s, msin3i 0.462, asini 6.36. 6810 1D: Binary with HR 6809. Faint component C at 221". 6812 1D: ADS 11169A is SB, 4.1, 7.0v, sep. 0.011". Closest visual companion is B, 11.5v, B9III at 17"; C is 13.5v at 26"; 6812 2D: D, 9.9v, B3; E, 9.4v, B2V, physical, vsini 184k/s. 6812 1G: Sgr OB1. 6812 1S: Shell star. 6812 1SB: ADS 11169A, 180.45d, K 56.8k/s, V0 -2.7k/s, asini 129. 6812 1VAR: ADS 11169A, EA 3.79 - 3.92V, 180.45d. Also irregular changes in brightness. 6814 1D: AB measured sep. 0.102" on 1985.5 by speckle interferometry. 6814 1SB: ADS 11149A. 6814 1VAR: ADS 11149B, 8.5 - >11?v. 6815 1VAR: Amp. 0.14B. 6816 1S: Case infrared spectra indicate M3. 6819 1G: Sco-Cen assoc. 6819 1S: Shell star. 6819 1VAR: 5.29 - 5.37V, correlated with H alpha emission. 6822 1G: Sgr OB7; exciting star of HII region S35; NGC 6526. Also classified O9.7Iab. 6823 1D: Companion A3V. 6823 1G: Sgr OB7; exciting star of HII region S35; NGC 6526. 6823 1S: SiII suspected of variability. Also classified O9II, O9III and O9.5II-III((n)). 6825 1D: Double may be spurious: companion not seen in 1934. 6825 1G: Sco-Cen assoc. 6832 1S: Ultraviolet FeII emission. 6832 1VAR: Lb 3.08 - 3.12V. 6833 1D: B, 9.68V at 39"; CD, 8.7, 10.2v, sep. 16.5". 6833 1S: Also classified B4IV. 6833 1SB: 2.4157d, K 85.1k/s, V0 +6.0k/s, asini 2.82. 6833 1VAR: EA 6.0 - 6.9p, 2.4156832d. Period changes. Component A of visual double. 6834 1VAR: Amp. 0.10V. 6840 1G: Arcturus group? 6841 1D: Companion A3V, optical? 6841 1G: Sgr OB4; exciting star of HII region S41; within 0.5d of S39. 6841 1S: Also classified O7If and O8I(f). 6841 1SB: 3.9735d, K1 107.1k/s, K2 122.9k/s, V0 +9.1k/s, m1sin3i 2.7, m2sin3i 2.3, a1sini 5.8, 6841 2SB: a2sini 6.7. 6848 1D: AB binary. C, 8.0v B0.5Ib at 18", vsini 42k/s. 6848 1G: Sgr OB4; exciting star of HII region S41; within 0.5d of S39. 6849 1D: Three faint companions form compact group at about 95". 6849 1SB: ADS 11213A, 2.0476d, K 104.9k/s, V0 -8.3k/s, msin3i 1.04, asini 2.95. vsini 55 and 50k/s. 6853 1S: Also classified G8.5IIIb CN-1 Fe-0.5 CH 1. 6855 1D: Primary of visual double and a suspected astrometric binary. 6855 1DYN: 0.008". 6855 1SB: 2214d, K 17.9k/s, V0 +12.4k/s, asini 526. 7 and 6 solar masses. Secondary of SB may be a collapsed star. 6857 1D: Optical. 6859 1N: Kaus Meridionalis; Kaus Media; Media. 6859 1S: K3-IIIa CN0.5 Ba0.2 Fe0.5. Also classified K3IIIa CN 1 Ba 0.1 Fe 0.5. 6860 1SB: 478d, K 16.1k/s, V0 -14.4k/s, asini 97.0. 6861 1R: Occult diam. = 0.0032". 6863 1RV: Possibly long period. 6863 1VAR: CDelta 5.40 - 6.10V, 5.77335d. 6864 1S: Strong shell absorption; no emission. 6866 1D: ADS 11271B, 12.08V, +1.08(B-V), +0.50(U-B). May have close fainter white dwarf companion. 6869 1S: Also classified K0III-IV. 6870 1G: Member of Pleiades group. 6870 1S: Chlorine in spectrum. Iron-rich star with overabundant titanium and chromium. 6870 1SB: 11.7d. K =<0.5k/s. 6870 1VAR: Amp. 0.01v, 6.3d. Weak variable magnetic field, 14.6d. 6871 1G: Hyades group. 6872 1RV: Possibly outward moving atmosphere. 6873 1S: Shell star. 6873 1VAR: 6.11 - 6.14V. Emission variable 12 to over 22 yrs. 6875 1G: Sco-Cen assoc.; Sco-Cen cluster? 6876 1SB: 5.5146d, K 70.1k/s, V0 -20.2k/s, msin3i 1.72, asini 5.32. vsini both components 20k/s. 6879 1N: KAUS AUSTRALIS. 6879 1R: Diam. = 0.00137 - 0.00144". 6879 1RV: Two discordant determinations of vsini, 0 and 175k/s. 6884 1SB: 2373.7911d, K 5.8k/s, V0 -5.2k/s, asini 188. 6890 1SB: Equal components. 6896 1D: Companion is A5:. 6896 1DYN: 0.006". 6896 1G: Red star Pleiades group. 6897 1G: Member of Pleiades group. 6898 1D: 6.8 F6III, 7.0 A7IV, 240y, a = 0.59". Combined mag., colors. 6901 1D: ADS 11320B, 12.9v at 17", CPM. 6901 1VAR: ADS 11320A, I, 7.9 - 8.7p. 6902 1SB: 208.40d, K 22.5k/s, V0 -15.1k/s, msin3i 0.23, asini 62.6; vsini of secondary 60k/s. 6903 1N: Alathfar; Al Athfar. 6904 1D: AB 6.5 A2V, 7.5 A4V, 775y, a = .90". 6904 1SB: ADS 11334A. 6905 1G: Probable Hyades group. 6909 1D: Combined spectrum A5; component B, A8V:. 6913 1G: Hyades group. 6913 1N: Kaus Borealis. 6913 1R: Occult diam. = 0.0044". 6916 1G: Wolf 630 group. 6916 1M: Old disk population runaway star. 6916 1VAR: 4.6 - 4.64V. 6917 1G: Sirius group; UMa stream. 6917 1SB: 9.6120d, K 28.5k/s, V0 +7.5k/s, asini 3.32. 6918 1D: AB physical. B is F5V, vsini =<54k/s. Component P, vsini 80:k/s. 6918 1DYN: 0.007". 6918 1SB: ADS 11353A is triple spectroscopic system with periods 385 and 1.8505205d. vsini of A-type component 270k/s, of G-type, 6918 2SB: 80:k/s. Comp. B may also be SB, and third visual component P at 0.1" from A may be one of the components of the long 6918 3SB: period pair. ADS 11353A, 1.8505, K 90k/s, asini 2.29. ADS 11353Ap?, 386.0d, K 28k/s, V0 -23.3k/s, asini 731. 6918 4SB: Companion with sep. 0.25" seen only on 1976.61; unresolved at four other epochs between 1976.3 and 1979.5 (McAlister 6918 5SB: and Hartkopf). 6918 4SB: 28k/s, V0 -23.3k/s, asini 731. 6918 1VAR: ADS 11353A, 4.9 - 5.9v. 6920 1D: 4.4, 6.1v, 271.7y, a = 0.392". 6920 1DYN: 0.003". 6920 1S: Also classified B8Vp. 6920 1SB: 26.768d, K 26.6k/s, V0 -20.8k/s, asini 9.02. 6920 1VAR: Alpha CV, amp. 0.04V, 1.71646d. Same rotation period. 6923 1D: AB binary with slow orbital motion. Combined mag., colors. B is A5p, vsini 80k/s. C, 7.1v F6V at 90" CPM. Some 6923 2D: discordance whether B or C is the brighter. 6923 1DYN: 0.013". 6923 1S: Metal weak. 6923 1SB: ADS 11336A. 6924 1D: B, 12.6v at 6". Possibly CPM and common RV with HD 170051, 6.9v B5 at 185". 6924 1SB: ADS 11356A. 6926 1VAR: Amp. 0.24V. 6927 1D: A* 3.57 F7V, 0.768y, a = 0.124". Masses 1.5 and 1.1 Suns. Shortest known period for astrometric binary. Speckle 6927 2D: interferometry indicates component A is binary, sep. about 0.1". B, 12v K1V at 149"; C, 13.5v at 10". 6927 1SB: 280.531d, K 18.0k/s, V0 +32.5k/s, asini 62.0, i 60.1d. Resolved by speckle interferometry 1986.46, sep. 0.09" 6927 2SB: (at 7000 Ang.) 6928 1G: Hyades group; NGC 6633 #102. 6928 1SB: 3.4941d, K 38.5k/s, V0 -14.7k/s, asini 1.85. Mass loss from primary. If mass ejection discontinuous, mag. may 6928 2SB: remain constant over long intervals. 6929 1S: Shell star. 6929 1VAR: Amp. 0.10V. Spectrum (Balmer emission lines) variable. 6932 1VAR: Amp. 0.012v, 2.21d. 6934 1G: Sco-Cen assoc. 6934 1SB: 18.8456d, K 65k/s, V0 +7k/s, asini 14.5. 6935 1SB: 3.1558d, K 3.6k/s. 6936 1D: AB, CPM. 6936 1S: Also classified A3m. 6938 1G: Sco-Cen assoc.; Sco-Cen cluster? 6938 1SB: 21.7056d, K 34.9k/s, V0 -7.6k/s, asini 10.2. 6939 1G: Wolf 630 group. 6940 1SB: 503.4d, K 13.8k/s, V0 +26.27k/s, asini 92.8. 6941 1D: Primary is speckle binary, sep. 0.149". Component B, 11.8v, A7Vp; C, 12.8v, F5V, optical; D, 12.9v, F8V. A fifth 6941 2D: companion at 0.149" from A discovered by speckle interferometry. 6944 1D: Binary. 6944 1G: Hyades group. 6944 1S: Lambda Boo star, Ca, Mg 4481 wk. 6946 1D: CPM companion A0V. 6946 1G: Sco-Cen assoc.; probable member of Sco-Cen cluster; in reflection nebula IC 1287. 6947 1G: M25; in cluster IC 4725 #103. 6947 1VAR: CDelta 6.34 - 7.08V, 6.744925d. May have blue companion. 6950 1SB: 26.390d, K 12.4k/s, V0 -59.0k/s, asini 4.43. 6952 1D: CPM with HR 6953. 6953 1D: CPM with HR 6952. 6957 1N: Some older catalogues following BAC call this e Ser. However, Heis and followers, including HR, call HR 6993 = e. 6958 1S: Magnetic star. Also classified B9.5IVp. 6958 1VAR: 0.945099d, amp. 0.03U. 6960 1G: Sco-Cen assoc. 6965 1VAR: Delta Sct? 6966 1D: Suspected binary probably single star. 6967 1D: Companion optical. 6971 1VAR: H-emission var. H-line widths vary in cycles of about 6 yrs. 6973 1VAR: Amp. 0.10V. 6979 1SB: 14.3450d, K 68.3k/s, V0 -10.3k/s, msin3i 1.97, asini 13.2, vsini both components 20k/s. 6980 1D: 6.3 G9III, 6.5 G7III, 210.9y, a = 0.416" or 190.8y, a = 0.418". Combined mag., colors. 6981 1D: AB 6.8 G2V, 7.0 G2V, 292y, a = 1.358", or 3083y, a = 6.7811". 6981 1DYN: 0.024". 6981 1S: AB also classified F8V. 6982 1G: Hyades group. 6983 1D: AB 6.1 K0III, 6.1 G9III, 169.50y, a = 0.243" or 184.6y, a = 0.255". Component C, 8.8v at 26" physical. 6983 1DYN: 0.004". 6984 1S: Shell star. 6984 1VAR: Hydrogen line widths vary in cycles of about 6 yrs. Amp. at 0.58 micrometers about 0.10m. 6985 1S: vsini of secondary 5km/s. 6987 1D: Primary is speckle binary, sep. 0.141"; both ADS companions optical. 6988 1D: Possible binary listed by D. W. Dunham, 6.5, 6.5, sep. 0.1". 6989 1D: AB, fixed sep. 6990 1SB: Double lines suspected. 6993 1G: Sirius group? UMa stream; UMa cluster. 6993 1SB: 14.674d, K 38.6k/s, V0 +11.4k/s, msin3i 0.319, asini 7.62, i 29d, vsini 26 and <26k/s. 6997 1DYN: 0.005". 6997 1G: Pleiades group. 6997 1S: HgMn star. 6997 1SB: ADS 11504A, 1675d, K 3.2k/s, V0 -26.9k/s, asini 72.8. K-line sometimes double; strong interstellar component in red 6997 2SB: wing. 6997 1VAR: Alpha CV?, 5.40 - 5.45V. 6999 1D: AB 7.2 F9V, 7.3 F9V, sep. 0.13", 12.18y, a = 0.196". Measured sep. 0.141" on 1985.5 by speckle interferometry. Third 6999 2D: component 14v, optical. 6999 1DYN: 0.028". 7001 1C: Color excess E(B-V) = 0.00. Displays IR excess, however, attributed to possible proto-planetary debris. 7001 1D: Companions in IDS optical. BD=+38d3231, 8.6v, 23' N. prec., may be CPM. 7001 1N: VEGA; Wega; Fidis; Harp Star. 7001 1R: Diam. = 0.00308 - 0.00324". 7001 1RV: Pulsation 0.1903d. 7001 1S: Cadmium found for first time in spectra from COPERNICUS. 7001 1VAR: Delta Sct -0.02 to +0.07V, 0.19d. 7002 1D: Var. MBE+K1III, 8.8, 485.3y, a = 0.34". Masses A, 15.9; B, 5.0 solar. 7002 1DYN: 0.002". 7002 1VAR: ADS 11524A, M 5.9 - 9.2v, 334.39d. 7005 1VAR: Amp. 0.05V. 7007 1D: Optical. 7008 1G: IC 4756 #145. 7008 1S: CNO content high relative to (Fe/H) and Lithium abundance high (at or near interstellar value). 7009 1S: H2O absorption. 7009 1VAR: Lc 5.80 - 6.35V, 7.3 - 7.8p. 7010 1D: Companions probably optical. C at 108" may be brighter than B. 7013 1G: Hyades group. 7017 1D: Sep. 0.14" by Couteau; 0.175" by McAlister et al. from speckle interferometry. 7019 1S: Also classified A7-F2m. 7020 1D: Component B, 10v, gK, optical. AC, CPM? A may be close binary, about 10d orbital period. 7020 1G: Hyades group. 7020 1VAR: ADS 11581A, Delta Sct 4.98 - 5.16B, 0.193770d, 0.11636d. Beat period 5.24774d. Other periods 0.095129, 0.186872, 7020 2VAR: 0.838d. This "prototype" Delta Sct star is the least typical of its class. 7021 1D: Component B, K0. 7021 1VAR: Amp. 0.07V. 7023 1D: Occultation double. 7023 1R: Occultation diam., two determinations, 0.0085" and 0.0101". 7023 1VAR: SRb 6.05 - 6.58p, about 50d. 7027 1SB: Brighter component of visual double. Secondary of SB much fainter. 7028 1S: HgMn star. 7029 1G: Sco-Cen assoc.; member of the Sco-Cen cluster; member of Pleiades group. 7031 1D: Listed as double by Innes but probably not. 7031 1S: Also classified K1-2III + B9-A1V. 7032 1S: Also classified G5III. 7033 1D: AB fixed, B at 25", 8.05V, -0.05(B-V), -0.25(U-B), B8V, vsini 150k/s. AP, measured sep. 0.145 on 1985.5 by speckle 7033 2D: interferometry. 7033 1SB: ADS 11593A and B both SB? 7035 1D: Duplicity questionable. 7035 1G: Sco-Cen assoc. 7035 1SB: Suspected double, 6.4, 6.6v, sep. 0.04", probably SB. 7039 1D: 4.1, 4.1v, sep. 0.13", doubtful. 7040 1S: Shell star. H alpha emission. 7040 1VAR: Gamma Cas?, 5.00 - 5.05V. 7045 1R: Diam. 0.0039". 7045 1VAR: Amp. 0.15V. 7048 1D: ADS 11640AB, >5600y. Both components close binaries. Speckle interferometry 1985.5 gives sep. Aa = 0.141"; 7048 2D: Bb = 0.137". 7048 1SB: ADS 11640A. A1, A4. 7049 1G: Pleiades group. 7049 1S: HgMn star. The components both show HgII but only the primary shows MnII. Overabundant Sr, Y, Zr, Pt, and Hg. Primary 7049 2S: also overabundant Mn and Ga. Both 46 Dra A and 46 Dra B are manganese stars. 7049 1SB: Primary of visual double, 9.8107d, K 25.1k/s, V0 -31.0k/s, msin3i 0.0843, asini 3.32. Both components of SB are 7049 2SB: peculiar A-type stars but dissimilar. Both vsini =<5k/s. 7049 1VAR: Alpha CV?, 5.04 - 5.05V. 7051 1D: AB 5.00 A2n, 6.10 A4n, 1165.6y, a = 2.78". Binary with HR 7052 = B, and CPM with HR 7053-4 at 208". Combined mag. 7051 2D: and colors for HR 7051-2 are 6.48V, +0.19(B-V), +0.04(U-B). 7051 1DYN: 0.015". 7051 1G: Hyades group. 7051 1N: With HR 7052-4 called the Double Double in Lyra. 7052 1D: See HR 7051. 7052 1DYN: 0.014". 7052 1N: See HR 7051. 7053 1D: CD 5.23 A3n, 5.47 A5, 585y, a = 2.95". Component C is speckle binary, sep. 0.184". 7053 1DYN: 0.025". 7053 1G: Hyades group. 7053 1N: See HR 7051. 7053 1VAR: Uncertain whether 7053 or 7054 is variable suspect NSV 11301. 7054 1D: See HR 7053. 7054 1DYN: 0.025". 7054 1N: See HR 7051. 7055 1D: Fixed sep. 7055 1VAR: ADS 11670A, I, 5.64 - 5.81V. 7056 1D: CPM with HR 7057 = ADS 11639D. Other components optical. 7056 1S: Carbon and scandium deficient; strontium, zirconium, barium and europium overabundant. Also classified A7IVms 7056 2S: (variable spectrum) and Am(A5/F0V/F3). 7056 1SB: 4.2999d, K 51.2k/s, V0 -26.0k/s, asini 3.03. 7056 1VAR: Delta Sct? 7057 1D: CPM with HR 7056. 7057 1S: Also classified A8:Vn. 7058 1S: Si star. Enhanced chromium, iron, titanium, strontium. 7058 1VAR: Alpha CV 6.41 - 6.58V, 10.1353d or 9.975d; also spectrum, magnetic field, RV. 7059 1D: AB binary, B, Am, F3Vm, or Am(A5/F1/F2), RV +9.2k/s, vsini =<25k/s. C, 11.3v optical. 7059 1G: Sirius group; UMa stream. 7059 1S: Also classified Am(A1/A7V/A7). 7059 1SB: ADS 11667A, spectrum binary, RV var.? Unresolved by speckle interferometry on 1976.30; companion with sep. 0.13" seen 7059 2SB: on 1980.48 (McAlister and Hartkopf). 7061 1D: All companions probably optical. 7063 1G: Sct OB2. 7063 1S: H alpha emission. Also classified G5II CN0.5 Fe1 Hdel1. IUE observations indicate a B9.5 companion. 7063 1SB: 834d, K 16.7k/s, V0 -21.9k/s, asini 179. Unresolved by speckle interferometry. 7066 1G: Sct OB2. 7066 1S: H alpha emission. Also classified G0eIa-K0pIb. 7066 1VAR: Discovered by Pigott in 1795. RVa 4.45 - 8.20V, 140.05d, period varies. Variable He 10830 and Ti emission. Largest 7066 2VAR: intrinsic polarization in UV at minimum light. Light and RV periods differ. 7069 1G: Hyades group. 7074 1G: Member of the local association (Pleiades group); Sco-Cen assoc. 7074 1RV: Shell. 7074 1S: Also classified B1Ve. H alpha variable. 7074 1VAR: Gamma Cas 3.4 - 4.3V. 7076 1S: Profiles of H alpha and H beta emission vary. 7077 1D: Suspected occultation double. 7077 1VAR: 6.69 - 6.82V. 7079 1M: Possible nearby star on basis of spectroscopic parallax. 7081 1S: Shell star. 7083 1D: B, 12.5v at 23"; C, 8.14V, +1.05(B-V), +0.75(U-B), K0II-III. 7083 1RV: ADS 11719C, +35k/s, probably optical. 7083 1SB: ADS 11719A, 866.5d, K 11.9k/s, V0 -8.30k/s, asini 134.9. 7084 1S: Shell star. Also classified B6.5V. X-ray source. 7084 1SB: 6.6983d, K 35.63k/s, V0 -2.27k/s, asini 4.72. 7084 1VAR: delta, epsilon in cycles of 3 yrs. 7084 1VAR: Gamma Cas 5.68 - 5.99V, 6.696d; also about 2400d with amp. 0.2m. H alpha profile varies in period about 7d; H gamma, 7088 1G: Hyades group. 7089 1VAR: ADS 11726A, SR 9.7 - >10.9p, 148.0d. 7091 1SB: 13.081d, K 28.9k/s, V0 -25.9k/s, asini 4.79. 7099 1D: Binary, companion K3III-IV. 7100 1D: B, 10.89V, +1.05(B-V), +0.76(U-B), at 35"; C is G0V. 7100 1VAR: 5.98 - 5.98V. Cycles 7.5d? 7102 1G: Possible Eggen group with HR 63, q.v. 7102 1N: Usually called Nu; Nu1 = HR 7100. 7106 1C: Large infrared excess. 7106 1D: AB fixed. B is 8.6v, B7v; may be collapsed star; vsini 120k/s. E, 9.9v A8pSr or B9V at 67" optical? F, 9.9v A8-9V or 7106 2D: or B9V at 86". A, B, E and F are CPM. 7106 1G: Member of the local association (Pleiades group). 7106 1N: Sheliak; Shelyak; Shiliak. 7106 1S: Shell star. Far UV COPERNICUS spectrum shows many emission lines, some with P Cygni profiles, presumably originating 7106 2S: from a hotter source than the visual primary. Helium I line 10830 arises in outermost envelope which surrounds the 7106 3S: Beta Lyrae system as a whole. Radio and X-ray source. 7106 1SB: ADS 11745A, 12.9349d, K 184.0k/s, V0 -17.8k/s, asini 32.7. Also 4.2y. Possible radio binary. ADS 11745B also SB, 7106 2SB: 4.34d, K 12.0k/s, V0 -29.4k/s, asini 0.695. 7106 1VAR: ADS 11745A, EB 3.25 - 4.36V, 12.913834d. Period varies. Presumed disk around secondary. Also radio flare activity. 7106 2VAR: Prototype Beta Lyrae type, discovered by Goodricke in 1874. 7107 1VAR: CW 3.94 - 4.75V, 9.088d. Period changes. 7109 1S: nn spectral type probably due to unresolved double lines on classification plates (Hube et al. 1988, AJ, 95, 199). 7109 2S: Spectral type of secondary similar to that of primary (late B). vsini of primary and secondary 96 and 91k/s, 7109 3S: respectively. 7109 1SB: 1.391113d, K 165.8k/s, V0 -24.1k/s, msin3i 2.63, asini 3.17. 7109 1VAR: EB 6.12 - 6.30V. 7113 1G: Possible Pleiades group. 7113 1S: HgMn star. Spectrum shows phosphorus. Gallium II lines strong. 7113 1SB: 6.3624d, K 17.7k/s, V0 -19.6k/s, asini 1.54. 7116 1D: AB fixed, combined mag., colors. C, 11.21V, +1.25(B-V), +1.20(U-B), at 28". 7116 1N: Ain al Rami. 7118 1S: Also classified B8V. 7119 1G: Sco-Cen assoc.; member of Pleiades group. 7121 1C: Color excess E(B-V) = +0.02. 7121 1D: Interferometer measures indicate multiple star. 7121 1G: Sco-Cen assoc. 7121 1N: NUNKI; Sadira. 7121 1S: Lyman alpha and Lyman beta observed from COPERNICUS. 7124 1G: Possible Eggen group with HR 63, q.v. 7124 1SB: 4.1175d, K 79.1k/s, V0 -8.8k/s, msin3i 0.953, asini 4.48. 7125 1D: B is K3IIIp optical, vsini =<54k/s. C, 11.5v at 139" is receding from A. 7125 1SB: ADS 11799A, 138.420d, K 23.5k/s, V0 -19.5k/s, asini 44.5. Companion possibly early type. 7129 1G: Sco-Cen cluster; member of the local association (Pleiades group); Sco-Cen assoc. 7129 1RV: 7.34d. 7129 1S: Helium-weak star of Alpha Scl subgroup. Possibly hottest magnetic star known, about 20,000K. 7129 1VAR: Alpha CV 5.25 - 5.41V, 3.6733d. Similar period for He-line intensities, magnetic field. 7131 1SB: 88.352d, K 39.7k/s, V0 -17.2k/s, asini 44.8. 7133 1D: C, 11v at 38" optical. 7133 1S: Also classified G5III + A2V. 7133 1SB: ADS 11820A, 245.3d, K 16.0k/s, V0 -23.3k/s, asini 53.6. Binary motion corresponds to the G-type spectrum; the A 7133 2SB: type arises from an unresolved companion, vsini 60k/s. 7135 1SB: 2994d, K 4.65k/s, V0 +23.31k/s, asini 186. 7139 1G: In Delta Lyr cluster in the Pleiades group. 7139 1VAR: SRc? 4.22 - 4.33V. 7140 1D: ABC fixed. B, 10.2v at 2". C, 7.69V, -0.08(B-V), -0.28(U-B), variously classified B8V, B9.5IV, A2, F3. 7140 1SB: ADS 11834A. 7141 1D: Binary with HR 7142. 7141 1DYN: 0.019". 7141 1G: Hyades group. 7141 1N: Alya; Alga. 7141 1VAR: 4.59 - 4.72V. 7142 1D: Binary with HR 7141. 7142 1DYN: 0.019". 7143 1S: HgMn star. 7147 1G: Member of Pleiades group. 7148 1G: Gamma Leo group. 7150 1R: Occultation diam. = 0.0030 - 0.0042". 7152 1M: High-velocity star. 7152 1SB: 0.5914d, K 25.7k/s, V0 +61.9k/s, asini 0.209. 7152 1VAR: EW 4.74 - 5.00V, 0.5914264d. 7154 1D: AB observed as single round image in 1974. 7155 1D: Suspected occultation double, equal components. 7157 1G: Hyades group. 7157 1S: H2O absorption. 7157 1SB: Variation in RV at one time interpreted as possibly due to a triple system: ab 41.3d, K 3.95k/s, V0 -36.6k/s, asini 7157 2SB: 2.235; and abxc 5 yrs., K 4.55k/s, V0 -31.8k/s, asini 97.683. 7157 1VAR: SRb 3.88 - 5.0V, 46.0d. 7158 1G: Member of the local association (Pleiades group). 7158 1S: H alpha emission. 7158 1VAR: Hydrogen line widths vary in cycles of about 10 yrs. 7161 1D: 6.6 F8V, 6.6 G0, 13.58y, a = 0.131". 7162 1D: AB 5.36 G0V, 7.46 K1V, 61.203y, a = 1.24". Combined mag., color. Components C, D, optical. 7162 1DYN: 0.066". 7164 1D: Suspected occultation double. 7165 1D: Companion blue star? 7165 1SB: 1435d, K 3.5k/s, V0 -17.4k/s, asini 69.1. RV may also vary in 4109d. 7165 1VAR: ADS 11884A, CDelta 5.18 - 5.68V, 4.470916d. Magnetic field. Possible blue companion. 7166 1D: Binary. B1, B9. 7166 1VAR: Amp. 0.053B. 7167 1G: Sirius group? 7167 1S: Oxygen deficient relative to magnesium. Magnetic star. Also classified A4p. 7167 1VAR: Alpha CV 5.83 - 5.93V. Published periods of 6.05 and 9.78d probably spurious; nor does a more recent 6.5386d satisfy 7167 2VAR: all observations. Period may be years. Abt and Golson found range 5.83 - 5.91V. Two isolated obs. of 5.93 and 5.94V, 7167 3VAR: while other observers report intermediate values with amp. <0.015V. 7169 1D: CPM with HR 7170. Combined mag. 5.82V, -0.03(B-V). 7170 1D: CPM with HR 7169. 7172 1D: Both companions optical. 7172 1G: UMa stream. 7174 1SB: 2.911557d, K 76.5k/s, V0 -31.1k/s, asini 3.02. Secondary may be neutron star. Masses 5 and 2 Suns. 7176 1C: V magnitudes scatter from 5.56 to 5.81, B-V from +0.35 to +0.45, U-B from -0.01 to +0.04. 7176 1N: Deneb el Okab; Deneb. Names combined with HR 7235. 7178 1D: B, 12.1v at 13", optical. 7178 1N: Sulafat; Sulaphat. 7179 1D: Companion 9.80V, +0.21(B-V), +0.07(U-B), A5V fixed. 7179 1SB: ADS 11910B, A4, V0 -21.5k/s. 7184 1D: 6.9 A1V, 7.2 A3V, 259.07y, a = 0.601". Combined mag. 7184 1DYN: 0.009". 7185 1S: Variable He I 4026 line with possible 0.8143d periodicity (Pederson 1976, A&A, 49, 217). 7189 1VAR: Nova Sgr 1899, 4.7v at max. 7191 1D: AB CPM. B is G8V. 7194 1D: AB 3.2 A2III, 3.4 A2V, 21.138y, a = 0.532". 7194 1DYN: 0.040". 7194 1N: Ascella. 7195 1D: Suspected occultation double with equal components; combined mag., color. 7195 1G: Arcturus group. 7195 1R: Occultation diam. under 0.002". 7197 1S: Also classified Fp. 7199 1D: vsini of secondary 150k/s. 7199 1DYN: 0.003". 7200 1SB: 15.9526d, K 55.1k/s, V0 -10.3k/s, asini 11.9. 7203 1D: AB CPM. B, 9.17V, +0.47(B-V), +0.09(U-B). 7205 1D: Probable double, 7.1, 7.1v, sep. 0.05". 7209 1D: Sep. 0.099". Consistently unresolved by speckle observations at five epochs between 1977.48 and 1981.47 (McAlister 7209 2D: and Hartkopf). 7209 1G: Hyades group. 7213 1SB: F6, F8. 7215 1D: B, 10v at 44" optical. 7215 1G: UMa stream. 7220 1VAR: SRb 6.6 - 8.4v, 10.6 - >12.4p, 353d. Mean mag. varies in cycle of about 2270d. 7222 1VAR: Delta Sct 6.58 - 6.62V. Period analyses of new and existing data by Reed and Welch (1988, AJ, 95, 1510) imply radial 7222 2VAR: pulsations of 0.099d and 0.060d with no evidence of nonradial pulsations. 7224 1S: Also classified B9.5IIIpSi. 7225 1D: Companion gK4, optical. 7226 1D: AB 4.84 F8V, 5.08 F8V, 120.42y, a = 1.907". B is HR 7227. Combined mag. and colors, 4.205V, +0.52(B-V), +0.00(U-B). 7226 2D: vsini for blend 0k/s. 7226 1DYN: 0.062". 7226 1G: Hyades group. 7227 1D: See HR 7226. 7227 1DYN: 0.062". 7227 1G: Hyades group. 7228 1N: Polaris Australis (so called by Wollaston in 1789). 7228 1VAR: Delta Sct, amp. 0.05V, 0.04B, 0.097d. 7229 1D: AxBC binary, BC 9.2, 9.8, 138y, a = 0.195". 7229 1DYN: Mass 2.7 solar. 7230 1S: Sp. shows Hg, Si. 7230 1VAR: Variable on short time scale with uncertain 0.33772d period. Manfroid and Mathys (1985, A&AS, 59, 429) also give 7230 2VAR: possible 0.48773d period. Magnetic field not detected (Borra and Landstreet 1980, ApJS, 42, 421). 7234 1G: Possibly Wolf 630 group. 7235 1DYN: 0.020". 7235 1G: Pleiades group. 7235 1N: Deneb el Okab; Deneb. Combined with HR 7176. 7239 1D: Companion A0V. 7243 1S: OH and H2O emission. IR spectra show water vapor. OH, H2O and SiO maser. Also classified M5e-M9e. 7243 1VAR: M 5.5 - 12.0v, 284.2d. Period changes 348.980 - 0.554202n + 0.000552309n2 from JD 2399190. Radio flare detected 7243 2VAR: in this position. 7245 1RV: Period 6.87d. 7245 1S: HgMn star. 7248 1G: Possible Pleiades group. 7248 1SB: 1.3023d, K 27.6k/s, V0 -18.7k/s, asini 0.494. 7248 1VAR: E 5.02 - 5.06B, 1.30227d. Form of light curve possibly variable. 7249 1S: H alpha variable. 7249 1VAR: Amp. 0.2V. 7254 1N: Alfecca Meridiana. 7256 1SB: Nearly equal components. Period probably long. 7257 1G: Sco-Cen assoc.; member of Sco-Cen cluster? 7257 1SB: 12.47d, K 79.7k/s, V0 +13.3k/s, msin3i 2.56, asini 13.6. vsini of secondary 39k/s. 7258 1SB: 1.0309d, K 12.1k/s, V0 -21.2k/s, asini 0.171. True period might be 0.97d. 7260 1SB: 21.998d, K 12.8k/s, V0 +14.4k/s, asini 3.79. Unresolved by speckle interferometry 1986.46. 7261 1D: AB binary. Other companions probably optical. 7261 1DYN: 0.028". 7261 1SB: ADS 12061A, 49.09d, K 11.9k/s, V0 -35.2k/s, asini 7.05. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 7261 2SB: 343). 7262 1D: Resolved by speckle interferometry 1986.45, sep. 0.08". 7262 1D: Resolved by speckle interferometry 1986.45, sep. 0.08". 7263 1G: Hyades moving group. 7264 1D: AB, combined mag., colors, sep. 0.093". Third component 6.0v at 0.4". 7264 1G: Red star Pleiades group. 7264 1N: Albaldah; Al Baldah. 7265 1D: 7.0 K3III, 7.2 K2III. Unresolved by speckle interferometry. Probably not double. 7267 1C: Other V magnitudes scatter from 6.10 to 6.68, B-V from +0.44 to +0.67, U-B from -0.01 to +0.23. 7267 1G: In Ursa cluster? 7267 1SB: 4.812d, K 86.0k/s, V0 +8.8k/s, msin3i 1.26, asini 5.68. 7268 1G: Sco-Cen assoc. 7272 1D: AB binary, B is G5. Speckle interferometry indicates a fourth companion at 0.089" from A. 7272 1DYN: 0.044". 7275 1SB: 28.59d, K 40.3k/s, V0 +5.2k/s, asini 15.8. 7275 1VAR: Amp. 0.05V. 7278 1D: 6.1 A2N, 6.5, 157y, a = 0.56". 7283 1G: Member of Pleiades group. 7283 1VAR: Alpha CV 5.91 - 5.98V, amp. 0.03U, 0.03c1, 0.05m1, H-beta 0.015, 1.160898d. 7285 1D: B, 8.0v at 0.7" CPM. C is G5. 7285 1DYN: 0.001". 7287 1D: Companion optical. 7287 1VAR: Alpha CV 5.06 - 5.16V, 1.73d. 7288 1S: Lambda Boo star, Mg 4481 wk. 7292 1C: Probably not IR source. 7292 1D: 5.5 F8V, 5.7 F9V, 18.75y, a = 0.153". Component A is SB, 6.2, 6.2v, sep. 0.001". 7292 1DYN: 0.010". 7292 1S: AB variously classified as F2:+F7III, F8V+F9V, F6V+F7V, A8V+G8:III. 7292 1SB: ADS 12214B, SB2O 10.7786d, K 72.5k/s, V0 -43.0k/s, asini 9.48. Masses 2.1 and 1.7 solar. ADS 12214AB, 7319.0d, K 7292 2SB: 10.0k/s, V0 -26.8k/s, msin3i 3.78, asini 866. A, 2.7 solar mass. 7293 1D: Binary with HR 7294. C, 12.7v at 56" optical. 7293 1DYN: 0.058". 7294 1D: See HR 7293. 7294 1DYN: 0.058". 7296 1C: Possible extinction by circumstellar dust. 7296 1M: Possibly high luminosity evolved helium star. 7296 1RV: 38.6d. 7296 1S: Hydrogen deficient carbon star. 7296 1VAR: RCB 6.0 - >15.0v. Also pulsations 38.454d, changing amplitude. Observations 1984-86 indicate semiregular pulsations 7296 2VAR: of 33 to 40d, 6.13 - 6.78V, 0.38 - 0.76(B-V), -0.09 to +0.52(U-B). 7298 1D: B is A0, optical. 7298 1N: Aladfar. 7298 1SB: 56.4d. K 2.8, V0 -8.9, asini 1.841. 7300 1D: Binary. Companion A1V. 7301 1N: 1 Sge on borderline of Vul. Listed as Vul in BAC. 7304 1D: Suspected occultation double. 7304 1R: Diam. 0.0018". 7305 1D: AB binary. C, 10.1v at 48" from A; D at 50", mag. diff 5.54V. 7305 1SB: ADS 12239B?, 2.922774d, K 54.8k/s, V0 -15.3k/s, asini 2.19. 7306 1SB: 249.4d, K 10.9, V0 -25.2, asini 28.72. 7307 1D: AB CPM, B is 9.07V, +0.14(B-V), -0.05(U-B), F8V or G0IV, optical? Speckle interferometry indicates a fourth companion 7307 2D: at 0.051" from A. 7308 1RV: 1.49107d. 7308 1VAR: Delta Cep 5.99 - 6.35, 1.49078 or 1.49107d. Period variable. Also 1178.5 and 2655d. Amp. variable in 1063.5d. 7308 2VAR: If Pop. I, shortest known classical Cepheid in Galaxy. 7310 1N: Nodus Secundus; Altais; Aldib, a name corresponding to a group rather than to a single star. 7311 1D: AB, CPM. 7312 1G: Sirius group; UMa stream. 7313 1S: High velocity metal-rich subgiant. 7316 1G: Sco-Cen assoc.; Sco-Cen cluster? 7318 1D: AB binary. 7318 1VAR: ADS 12287A, Beta C? 5.4 - 5.46v, 0.6096d. 7319 1D: AB binary. C, 13.7v at 12" optical. 7319 1DYN: 0.004". 7325 1G: Wolf 630 group. 7326 1G: In cluster 4-5 Vul = Collinder 399 (nonmember). 7326 1S: Shell star. 7326 1SB: 3.3806d, K 69.7k/s, V0 -10.1k/s, asini 3.24. Alternate orbit 3.3806205d, K 76k/s, V0 -5k/s, asini 3.25. 7326 1VAR: EA 6.58 - 9.18V, 3.3806260d. Period varies irregularly. i 90d. Semi-detached system. 7328 1VAR: SRd?, 3.76 - 3.82V, 79d? 7330 1VAR: Nearby star suspected of variability from photometric discordances by different observers. 7331 1VAR: Delta Sct 5.51 - 5.57V. Period analyses of new and existing data by Reed and Welch (1988, AJ, 95, 1510) indicate a 7331 2VAR: possible change in pulsational modes during the last several years, with fundamental period of 0.146d and possible 7331 3VAR: nonradial pulsations of 0.141, 0.183, and 0.091d. 7333 1D: B probably optical. 7333 1M: Possible X-ray source 3U1915-05. 7333 1SB: 266.544d, K 29.9k/s, V0 -18.0k/s, asini 61.1. High orbital eccentricity, 0.83. 7335 1M: Old disk population runaway star. 7335 1S: Continuous emission at Balmer limit. 7337 1D: CPM. Companion A5V; vsini 129k/s, optical? 7337 1N: Arkab Prior; Arkab or Urkab with HR 7343. 7338 1SB: 10.3932d, K 60.3k/s, V0 -14.9k/s, msin3i 1.18, asini 7.36. 7339 1D: Component B, K2IV, RV -3; component C, G5:III, optical. 7340 1D: Sep. 0.036". Questionable occultation double. 7340 1G: Possible Eggen group with HR 63, q.v. 7340 1VAR: Delta Sct 3.90 - 3.93V, 0.050d. 7341 1VAR: Spectrum var. 8.115813d. 7342 1C: Large IR excess. 7342 1S: Hydrogen deficient, strong carbon? Also classified B8+F2p, B8I, F0Ia, and Apep + O9V. H alpha variable. 7342 1SB: 4.8, 5.8v, sep. 0.011", 137.9567d, K 49.1k/s, V0 +13.3k/s, asini 93.0. Analysis of IUE data by Dudley and 7342 2SB: Jeffery (1990, MNRAS, 247, 400) gives a K2 velocity of 29.7k/s and a mass ratio of 0.63+/-0.01, indicating that 7342 3SB: upsilon Sgr is a strong candidate as a progenitor of a type Ib supernova. 7342 1VAR: EB 4.34 - 4.44p, 137.939d. Irregularities in light variation. Variable polarization, probably due to circumstellar 7342 2VAR: dust. 7343 1N: Arkab Posterior; Arkab or Urkab with HR 7337. 7348 1N: Rukbat; Rucba; Rukbat al Rami; Alrami. 7355 1G: Sco-Cen assoc. 7360 1D: Optical. 7362 1D: 5.8 A8, 5.8 A6-F0, 10.8y, a = 0.123". Probable occultation double. Speckle interferometry 1985.5 gives sep. 0.081". 7362 1N: Chi1 Fl 47, Chi2 Fl 48 and Chi3 Fl 49 Sgr are, respectively, HR 7362, HD 182391 (7.08v, B9) and HR 7363. 7362 1G: Hyades group. 7362 1S: K/H/met give A5/F0V/F0. 7364 1G: Member of Collinder 399, a loose cluster of only six known members. 7369 1SB: 7.390d, K 52.8k/s, V0 +11.2k/s, msin3i 1.01, asini 5.37. 7370 1D: AB, CPM. 7371 1G: Possible Pleiades group. 7373 1D: Unresolved by speckle interferometry 1986.46. 7373 1G: 61 Cyg group. 7376 1G: Probable Hyades group. 7377 1D: Component A astrometric binary, A* 3.36 F0IV, 3.422y, a = 0.058"; unresolved by speckle interferometry. 7377 1SB: 0.1571d. 7377 1VAR: Delta Sct? Proper motion slightly variable? 7378 1VAR: H alpha emission variable. 7382 1G: Sirius group. 7384 1G: Member of Collinder 399. See HR 7364. 7385 1D: Both companions optical. 7386 1D: Components B-D are 40" to 90" from A. A new component at 0.181" found by speckle interferometry. 7387 1C: V magnitudes scatter from 4.64 to 4.72, B-V from +0.58 to +0.61, U-B from +0.33 to +0.59. 7387 1D: Colors of B are +0.31(B-V), +0.16(U-B). 7389 1G: Hyades group. 7389 1S: Also classified F7IV and F6V. 7390 1G: Member of Collinder 399. See HR 7364. 7391 1D: Components B, 10.8v at 27"; C, 10.46V, +0.61(B-V), +0.08(U-B), at 73" and P, 14.5v at 26" all optical. 7391 1G: Member of Collinder 399. See HR 7364. 7391 1S: Also classified K7I, M0.1II, M1III. 7392 1S: Also classified A3p. 7392 1SB: 164.64d, K 11.8k/s, V0 -30.9k/s, asini 26.5. 7395 1S: Magnetic star. 7395 1SB: 35.0225d, K 5.7k/s, V0 -11.0k/s, asini 2.45. 7395 1VAR: Alpha CV, amp. 0.02U, 0.68674d. 7398 1D: Binary. B, 8.69V, +0.86(B-V), +0.32(U-B), G1IV-V. 7398 1DYN: 0.011". 7398 1G: Hyades group. 7398 1S: Also classified K2IIIab. 7400 1G: In Ursa cluster? 7400 1S: Lambda Boo star, Mg 4481, met. wk. 7401 1G: Member of the local association (Pleiades group). 7402 1D: AB fixed. C, 7v at 2", binary. 7402 1S: Also classified F5I-II-G1. 7402 1VAR: ADS 12503A, CDelta 6.08 - 6.86V, 7.02393d. Period changes. 7403 1S: Shell star. 7405 1D: Secondary K0. 7405 1G: Arcturus group. Same space motion as Arcturus, HR 5340. 7405 1N: Anser (rarely used). 7409 1VAR: Amp. 0.1B. 7412 1D: B, optical. 7415 1S: He lines widened by rotation; NaI lines narrow. Also classified B9.5Ia. Line profiles vary. 7415 1VAR: Gamma Cas, amp. 0.12V, 0.8518d. Variation may be due to rotation and inhomogeneous distribution of brightness on disk. 7416 1VAR: Amp. 0.015v, 2.92133d. 7417 1D: 7270.2y, a = 62.90". Binary with HR 7418. vsini of B-type component of ADS 12540A 50:k/s. Component C, 11v at 50". 7417 2D: Two additional components of A resolved by speckle interferometry: Aa 1981.70, sep. 0.42"; Ap 1978.41, sep. 0.12" and 7417 3D: 1979.46, sep. <0.08". 7417 1DYN: 0.009". 7417 1N: ALBIREO. 7418 1D: See HR 7417. Unresolved by speckle interferometry 1981.47, sep. <0.03". 7418 1DYN: 0.009". 7422 1SB: 4.625d, K 72.5k/s, V0 +11.9k/s, asini 4.59. Masses 3 and 2 solar. Primary overluminous for its mass; secondary may 7422 2SB: be neutron star. 7422 1VAR: E, amp. 0.13V, 4.62988d. 7428 1S: Strong CaII emission. 7428 1SB: 108.5707d, K 22.1k/s, V0 -5.2k/s, asini 33.0. vsini of both components =<50k/s. 7428 1VAR: RS CVn. Amp. about 0.045V, 108.5707d. Variable H alpha emission. 7429 1D: B and C optical. 7431 1SB: 5.9, 7.9v, sep. 0.0002", 8.1158d, K 20.9k/s, V0 -30.3k/s, asini 2.31. 7431 1VAR: Primary of SB Delta Sct? Amp. 0.015V in about 10d. 7440 1D: CPM. 7440 1VAR: ADS 12654. Uncertain which component varies. 7441 1D: Visual companion CPM. 7441 1S: Also classified F5V + A and gG + late A. 7441 1SB: 1717.3d, K 15.7k/s, V0 -17.1k/s, asini 261; vsini of both components =<50k/s; speckle interferometry 1985.5 gives 7441 2SB: sep. 0.053"; 1986.46, sep. 0.035" (at 7000 Ang.). Alternate orbit 215.48d, K 14.5k/s, V0 -15.8k/s, asini 40.8. 7441 3SB: Morbey and Griffin (1987, ApJ, 317, 343) reject these orbits and claim a period of about 1573d. 7442 1VAR: SRb?, amp. 0.18V, 40:d. 7446 1G: Sct OB2. 7447 1G: Member of the local association (Pleiades group). 7448 1D: Fixed. Companion K0III. 7451 1G: Sirius group; UMa stream. 7452 1S: Silicon star. 7454 1SB: Unresolved by speckle interferometry 1986.46. 7457 1S: Shell star. 7458 1VAR: CDelta 6.78 - 7.51V, 7.990676d. 7461 1S: Also classified F0III:. 7461 1VAR: Delta Sct oscillations with periods 94.1 and 115.7 min. 7462 1N: Alsafi; Athafi. 7463 1D: B is B8, optical. 7464 1S: Also classified A7V. 7466 1D: AP, sep. 0.1" unresolved by speckle interferometry at eight epochs between 1976.45 and 1981.70 (McAlister and Hartkopf). 7467 1G: Member of the local association (Pleiades group). 7469 1D: AB CPM. B, 13v at 3". C, optical. 7470 1D: Sep. 0.200". 7474 1D: B, 12v K0Ve at 48" optical. C, 12v at 130". Rotational velocity of A 123k/s, of B 142k/s. 7474 1SB: ADS 12737A, 1.950271d, K 164.2k/s, V0 -4.5k/s, msin3i 5.84, asini 4.40. vsini of secondary 129k/s. 7474 1VAR: ADS 12737A, EB 5.18 - 5.36B, 1.95026827d. i 71.7d. Spectra vary in period 1.950271d. 7475 1D: CPM companion B3V. 7476 1D: Primary is close double, combined colors. Mag. for blend 5.30V. Component B, 12.6v at 38" optical. C, 8.9 F8V 7476 2D: at 46" physical. 7476 1VAR: Amp. 0.09V. 7477 1S: Also classified G9III. 7478 1D: 1.188y, a = 0.026". 7478 1SB: 434.086d, K 26.8k/s, V0 +5.0k/s, msin3i 2.35, asini 137. Resolved by speckle interferometry. Rare example of 7478 2SB: SB2 composed of 2 giants; similar spectra. 7479 1D: Companions B and C optical. 7479 1N: Sham; Alsahm. Names originally corresponded to whole constellation Sagitta. 7480 1D: A companion at 0.084" discovered by speckle interferometry. 7481 1D: AB binary. 7484 1S: Also classified F5V + F5V. 7484 1SB: 7.6408d, K 87.1k/s, V0 -15.9k/s, msin3i 1.33, asini 7.70. 7484 1VAR: EA 5.85 - 6.37V, 7.6407613d. 7485 1D: Companions probably optical. 7486 1D: Speckle interferometry 1985.5 gives sep. 0.178". 7486 1G: Member of the local association (Pleiades group). 7486 1SB: 2.4968d, K 47.3k/s, V0 -14.2k/s, asini 1.62. Equal components. 7486 1VAR: Primary of visual double, EA 5.93 - 6.05V, 2.513294d. Double unresolved in 1961 when period changed sharply. 7488 1G: Red star Pleiades group. 7489 1D: Suspected visual double, but may be single. 7496 1RV: Over 1500d. 7497 1D: AB, fixed sep. 7497 1DYN: 0.0006". 7497 1S: Also classified G2+B8 and dF3+A3. 7498 1G: Sco-Cen assoc. 7501 1VAR: Delta Sct 6.50 - 6.53V, 0.088d. 7503 1D: Binary with HR 7504. Third component mag. diff 7.17V, sep. 70" from A. 7503 1DYN: 0.072". 7504 1D: See HR 7503. 7504 1DYN: 0.072". 7508 1DYN: 0.004". 7508 1S: Also classified G4III+B6 and K0+A0; cool component K3II. 7508 1VAR: E? Amp. 0.076V. 7509 1VAR: Lb 6.33 - 6.55V. B-V from +1.57 to 1.62. 7511 1SB: Double lines suspected. 7518 1S: Also classified F0-G1II, G0III and F2-G0II-III + B7V. 7518 1VAR: CDelta 6.44 - 7.22V, 3.8455473d. Period changes. 7523 1G: Arcturus group. 7523 1M: High space velocity. 7523 1VAR: SRb 7.8 - 8.6p, about 40d. 7524 1VAR: Delta Sct 6.04 - 6.06V, 0.080d. 7525 1N: TARAZED; Reda. 7525 1S: Ultraviolet FeII emission. 7527 1G: Sco-Cen assoc. 7528 1C: Color excess E(B-V) = +0.05. 7528 1D: AB 2.91 B9.5III, 6.33 F1V, 827.6y, a = 3.20". 7528 1DYN: 0.021". 7528 1VAR: ADS 12880A is NSV 12381, 2.85 - 2.89V. Component B is NSV 12380, 6.5 ->8.5v. 7529 1D: AB binary. B is 7.16V, +0.02(B-V), -0.07(U-B), B9.5V, vsini 250k/s. 7529 1S: Silicon star? 7530 1D: Component B, 8.56V, +0.05(B-V), +0.11(U-B), A2V at 39". 7531 1DYN: 0.007". 7534 1D: AB binary. B is dK6. Component C, optical. ADS 12913AB and ADS 12889 (9.2, 9.4 dK5 sep. 3") at 792" are CPM and have 7534 2D: same RV and parallax. ADS 12889, 259y, a = 2.27", mean mass 0.6 solar. 7534 1DYN: 0.042". 7534 1VAR: ADS 12913B, 8.55 - 8.60V; difference between components varies from 1.9 to 3.3p. 7535 1D: B, 13v at 3" binary with A. C, 14v at 10" binary with A. D, optical. 7536 1D: Suspected visual double probably single image, composite spectrum. Secondary either B6 or A0V. 7536 1G: In reflection nebula; Gamma Cas-type nebula. Assoc. of Delta Sge with nebula probable but not certain; nebula 7536 2G: could be HII region excited by O8f star, 9 Sge, HR 7574. 7536 1SB: 3725d, K 7.5k/s, V0 +1.9k/s, asini 364, vsini of both components =<50k/s. 7536 1VAR: Amp. 0.09p. 7537 1VAR: Amp. 0.12V. 7538 1D: 6.1, 11.9v sep. 2" in 1910, 1913, not seen as double in 1926, 1928, 1929. Probably single? 7539 1VAR: Nova, 2.7v at max. 7544 1D: AB, >3000y. 7545 1G: In Ursa cluster? 7546 1D: AB 5.5 A1V, 6.2 A3V, 22.8y, a = 0.146". Masses 4.0, 2.0 solar. C, 8.7v at 8" physical. Speckle interferometry 1985.5 7546 2D: gives sep. 0.180". 7546 1DYN: 0.010". 7546 1RV: ADS 12973A, suspected SB. 7548 1D: CPM with HR 7549. 7549 1D: CPM with HR 7548. 7550 1D: 7.2 F5V, 7.7 F7V, 156.52y, a = 0.624" or 157.21y, a = 0.607". Combined mag., colors. 7550 1DYN: 0.015". 7550 1S: Composite spectrum F6Vp: met., F2; CH, F4. 7551 1G: Cyg OB5. 7551 1S: No emission in H alpha has been detected, but some lines show asymmetry with the blue wings the stronger, perhaps 7551 2S: suggestive of an expanding shell. 7551 1SB: 13.37383d, K 105.3k/s, V0 +9.7k/s, asini 56.6. 7551 1VAR: 6.44 - 6.50V. 7552 1SB: 690d. 7552 1VAR: 5.28 - 5.33V, 2445.2d. Revised period 2300d. Variable magnetic field and spectrum. 7553 1D: Optical. 7554 1VAR: Gamma Cas? 6.33 - 6.52V. 7557 1D: Component B optical. 7557 1N: ALTAIR; Atair. 7557 1R: Diam. = 0.00278 - 0.00298". 7560 1D: Component B optical. AC, 13.8 dM4, 22" binary. 7563 1VAR: Delta Sct 6.29 - 6.35V, 0.100d. 7564 1S: Probable SiO maser emission. Most intense infrared CO bands observed in any star to 1973. Technetium found in 7564 2S: spectrum. Also classified S6,2e-S10,4e. 7564 1VAR: Discovered by Kirch in 1686. M 3.3 - 14.2v. Period changes: 1686-1842, 405.88d; subsequently 408.05d. 7564 2VAR: Variable CO emission from circumstellar envelope and enhancement of shell at minimum light. Total visual absorption of 7564 3VAR: shell = 2 mag. Variable SiO maser source. Appreciable reddening at ascending light. 7565 1G: Member of the local association (Pleiades group). 7565 1SB: 3.7d. 7565 1VAR: Amp. at 0.58 micrometers about 0.11m. H line widths vary in cycle about 15 yrs. 7566 1D: Component B, optical. 7566 1VAR: Lb 5.08 - 5.4v. 7567 1SB: 12.4256d, K 92.7k/s, V0 -2.9k/s, msin3i 12.9, asini 15.5. Apsidal period about 1490 yrs. 7567 1VAR: EA 5.61 - 5.78V, 12.42612d. Period changes. 7570 1S: Also classified F6Ib-G4Ib. UV suggests A0V companion. 7570 1VAR: Discovered by Pigott in 1784. CDelta 3.50 - 4.30V, 7.176641d. Period changes. Variable He 10830 in emission and 7570 2VAR: absorption. 7571 1D: Speckle interferometry indicates companion at 0.291", probably not the same as the SB or occultation binary. 7571 1SB: 6.6 - 8.6v, sep. 0.0002", 1.1829d, K 104k/s, V0 -2k/s, asini 1.69; vsini of secondary 50k/s. 7571 1VAR: EA 6.48 - 7.51V, 1.18287511d. Period decreases about 0.49s/y. i 80.3d. Contact binary. Masses 2.2 and 1.2 solar, radii 7571 2VAR: both about 2.2. 7572 1D: Component B = A3V. 7572 1G: Member of the local association (Pleiades group). 7573 1G: Vul OB4. 7573 1SB: 350.001d, K 16.37k/s, V0 +0.48k/s, asini 74.9. Unresolved by speckle interferometry. 7574 1G: Within 1d of HII reg. S84. 7574 1S: Shell star. Also classified O8If. 7574 1VAR: E?, 6.20 - 6.25V, amp. 0.06B, over 80d? Variable polarization. Expanding atmosphere. 7575 1S: Also classified F0p SrCrEu. 7575 1VAR: Alpha CV 5.61 - 5.67V, 224.5d. Also period for spectrum and magnetic field var. Rotation 226d. 7576 1VAR: I 6.4 - 6.52p. 7577 1VAR: Variability suspected on basis of comparison stars, both of which are either variable or suspected of variability. 7578 1D: Optical. 7578 1SB: 46.817d, e 0.692, K(A) 48.8 k/s, K(B) 48.7 k/s, V0 -5.1 k/s, m(A)sin3i = m(B)sin3i = 0.85, 7578 2SB: a(A)sini 22.7, a(B)sini 22.6. 7578 1VAR: BY Dra type predicted, but variability not yet detected. 7579 1S: K/H/m indicate A2/A8/F2, respectively. Also classified A5V. 7582 1D: Binary, companion K5III (AJ, 82, 431, 1977). However, Buscombe points out that the companion is F6V and this is more 7582 2D: consistent with the magnitude difference between the components, if physical. 7582 1DYN: 0.012". 7582 1N: Tyl. 7588 1SB: 14.9859d, K 42.9k/s, V0 -18.1k/s, msin3i 0.654, asini 7.32. 7589 1S: Also classified O9.5Iab. 7589 1VAR: Amp. 0.05B. 7593 1D: CPM with HR 7594. 7594 1D: CPM with HR 7593. 7597 1N: Terebellum, name shared with HR 7604, 7618, 7650. 7598 1D: Optical. 7599 1D: Speckle interferometry 1985.5 gives sep. 0.173". 7600 1M: Old disk population runaway star. 7600 1VAR: Beta C? 6.26 - 6.30V, 0.3775d. 7602 1D: AB binary. B 12v dM3 at 13". 7602 1DYN: 0.049". 7602 1N: ALSHAIN; Alschairn. 7602 1VAR: ADS 13110A, amp. 0.05V. 7604 1N: Terebellum, name shared with HR 7597, 7618, 7650. 7606 1S: Enhanced CH and lithium. 7608 1G: Member of the local association (Pleiades group). 7609 1RV: Also varies with period 8.4d. 7609 1SB: 676.2d, K 15.0k/s, V0 -10.0k/s, asini 135. 7609 1VAR: CDelta 5.28 - 6.04V, 8.382173d. Period varies. Spectrum varies, F6Ib-G5Ib. 7610 1SB: 3.3207d, K 37.2k/s, V0 -28.0k/s, asini 1.70. 7612 1G: Wolf 630 group. 7613 1G: Member of the local association (Pleiades group). 7615 1D: AB CPM. B, 12v at 7". Other components optical. 7615 1DYN: 0.035". 7618 1N: See HR 7597. 7619 1D: AB combined mag., colors. Sources differ on spectral class of component B from A7V to F4V. vsini of B, 120k/s. 7619 1DYN: 0.008". 7620 1G: Member of the local association (Pleiades group). 7623 1G: Member of the local association (Pleiades group). 7623 1SB: 2.1051d, K 15.9k/s, V0 +0.9k/s, asini 0.460. 7625 1G: Hyades group. 7625 1VAR: SRb 4.91 - 5.26V, about 80d. 7628 1G: Member of the local association (Pleiades group). 7628 1SB: 71.80d. 7630 1S: Also classified F0/2IV. 7631 1SB: Unresolved by speckle interferometry 1986.46. 7631 1VAR: Amp. 0.07V. 7635 1G: Hyades group. 7635 1S: Ultraviolet FeII emission. 7638 1D: AB and AC binary. C, 9.0v Am(A2/A8/A8) at 3", physical. 7638 1SB: ADS 13186A. 7645 1VAR: Lb? 5.27 - 5.57V, 7.0 - 7.24p. 7647 1SB: 80.0d. vsini 230k/s. 7647 1VAR: Gamma Cas + Beta Cep, amp. 0.07V, 0.20:d. 7650 1C: May not be the IR source. 7650 1N: See HR 7597. 7650 1VAR: L? 4.45 - 4.61V. 7652 1G: Hyades group; Zeta Her group. 7653 1SB: 3195d, K 4.6k/s, V0 -24.0k/s, e 0.76. Unresolved by speckle interferometry. 7653 1VAR: Amp. 0.03V, 14.0d. 7658 1D: Suspected occultation double. 7664 1G: Member of the local association (Pleiades group). 7664 1N: 14 Sge, in Aquila. 7664 1RV: 61.7d? Earlier vsini 61k/s. 7665 1S: Metal rich star with normal Doppler broadening. 7665 1VAR: 3.52 - 3.65V. 7666 1G: Probable Hyades group. 7670 1D: Companion 16.4pgM6, CPM. 7670 1S: Iron-rich star. 7671 1D: Discovered as double by W. Herschel; companion not rediscovered. 7671 1S: Probably a supergiant. 7671 1VAR: SRd 6.18 - 6.55V, 28.49d. 7673 1VAR: Lb?, 4.89 - 4.94V. 7678 1D: Optical companion, +0.74(B-V), +0.34(U-B). 7678 1G: Vul OB2; in reflection nebula; member assoc. Cyg R1 at 1000 pc. 7678 1S: Shell star. 7678 1VAR: Amp. 0.08B, about 26d. Mass loss 0.00005 solar masses/y. 7679 1G: Hyades group. 7680 1D: CPM. 7683 1D: B, 13.2v at 12", optical. C, 12.5v at 40". 7689 1D: AD CPM. B, 13.7v at 23"; C, 11.6v at 36". 7689 1VAR: 5.36 - 5.41V. 7691 1SB: Spectroscopic triple system, approx. equal components, fast rotation. 7693 1D: Binary. 7694 1S: Peculiar star of Hg type. 7694 1SB: 9.3464d, K 51.5k/s, V0 -8.4k/s, msin3i 0.654, asini 6.62. 7698 1S: Also classified A5V. 7699 1G: Cyg OB3. 7700 1G: Member of the local association (Pleiades group). 7703 1D: AB CPM. B, 11v dM5, sep. 6.6". Wroclaw contr. no. 16 gives mag. differences but no sep. for four components: AB 5.4v, 7703 2D: AC 5.15, and AD 4.0. Possible misidentification? Discovered by John Herschel as simply double. Components C and D 7703 3D: apparently first listed by van Albada at Lembang in 1958; only magnitudes and no separations were indicated. 7704 1M: Precedes HR 7703: error in HR catalogue. 7705 1D: AB binary. B, 8.7v at 13". C, optical. 7705 1DYN: 0.016". 7708 1S: In 1957 B type changed to Be. 7708 1SB: 226.0d. Also RV periods 45.33 and 1.51775d. 7708 1VAR: SX Ari 4.91 - 4.97V, 0.07d. Possibly also Gamma Cas type. H-line widths vary in cycles about 15 yrs. 7709 1VAR: Amp. 0.3V, 0.09U, 16.82d. Magnetic var. 7710 1G: In reflection nebula. 7710 1SB: 17.1243d, K 51.0k/s, V0 -27.9k/s, msin3i 0.742, asini 9.52. 7711 1G: NGC 6682 #2. 7711 1SB: 9.316d, K 78.5k/s, V0 -13.0k/s, msin3i 2.27, asini 10.1. 7717 1D: Discordance as to which component has the peculiar spectrum usually attributed to A. However, on the basis of better 7717 2D: spectrograms, Abt gives A = A0V, B = A0Vp(Sr,Cr st.,Ca wk.). 7718 1G: NGC 6882 #1. Member NGC 6885, a sparse cluster in front of and often confused with NGC 6882. 7719 1G: NGC 6882 #3. Member NGC 6885, a sparse cluster in front of and often confused with NGC 6882. 7719 1S: Shell star. 7719 1VAR: S, 5.87 - 5.92V. 7720 1S: Very bright in ultraviolet. 7721 1SB: 7.18584d, K 18.5k/s, V0 -21.6k/s. Possibly third component. 7723 1D: Binary. 7723 1G: Hyades group. 7726 1D: AB CPM. 7730 1D: Component D of ADS 13554 of which primary is HR 7735. 7730 1N: There is very much confusion in the literature as to which of the three stars HR 7730, 7735, 7751 should be called 7730 2N: Omicron1 and which Omricron2: 7730 3N: HR FL SOME BAC Others 7730 4N: 7730 30 Omicron1 Omicron1 - 7730 5N: 7735 31 Omicron2 Omicron2 Omicron1 7730 6N: 7751 32 - Omicron3 Omicron2 7730 7N: For these stars, the Greek letter is hence omitted from the Name column. 7730 1VAR: Delta Sct? 7731 1S: Shell star. 7731 1VAR: Delta Sct, 16.478d, amp. 0.07V. 7735 1D: Component C, 6.99V, -0.14(B-V), -0.58(U-B) B5V, vsini : 25k/s, at 107" fixed. AP probably single star. 7735 1N: See HR 7730. 7735 1S: Also classified K4Iab + B4IV-V. 7735 1SB: ADS 13554A, 3784.3d, K 14.0k/s, V0 -7.7k/s, msin3i 9.19, asini 711. Unresolved by speckle interferometry. SKYLAB 7735 2SB: indicates cool star with hot companion. vsini of secondary 80k/s. 7735 1VAR: ADS 13554A, EA 3.77 - 3.88V, 3784.3d. Amp. varies strongly with wavelength. C = NSV 12931, 6.98V. 7736 1D: B is K1III, optical, vsini =<54k/s. 7736 1VAR: Delta Sct 4.94 - 4.97V, 0.031d. Lambda Boo-type star in Delta Sct instability strip. 7737 1D: AB and AC both binary. C, 9v at 12". 7739 1D: AB CPM, 680?y. 7739 1S: Discovered in 1982 as a Be star. H alpha previously absorption; emission increased rapidly in September 1982. 7739 1SB: 11.000d, subsequently rejected; probably shorter if variable. 7739 1VAR: 4.60 - 4.80V. Sudden brightening in 1982, amp. 0.18V. 7740 1VAR: Delta Sct? 7741 1SB: 251.0d, K 26.8k/s, V0 -23.7k/s, asini 92.4. Secondary B9, revised period 249.099d, a1sini 93. 7741 1VAR: E, amp. 0.367U, 0.142B, 0.052V, 0.031R, 0.010I, 249.099d; duration of primary eclipse <17d. 7743 1D: CPM. 7744 1S: Also classified K3III CN-1 Ba0.3 Fe-1. 7745 1S: Also classified M0I-III. 7746 1G: UMa stream. 7747 1D: See note for HR 7754. ADS 13632B, 14v at 44"; C, 9.6v K5III, at 45" physical, vsini =<54k/s. D, 14.3v at 29" from C. 7747 1N: Prima Giedi; Algiedi Prima; Algedi with HR 7754. 7749 1G: Hyades group. 7750 1DYN: 0.008". 7750 1G: Member of Pleiades group. 7751 1N: Originally called Omicron2 Cyg in GCVS, the name has been changed to V1488 Cyg because of much confusion as to 7751 2N: which star is Omicron1, which Omicron2. See HR 7730. 7751 1S: Also classified K5Iab + B4IV-V and K3II + B9:V. 7751 1SB: 1147.8d, K 17.0k/s, V0 -5.7k/s, msin3i 9.15, asini 256. Also 390d suspected. Unresolved by speckle 7751 2SB: interferometry. SKYLAB indicates cool star with hot companion. 7751 1VAR: EA 3.90 - 4.14V, 1147.4d. Period varies. Light var. outside eclipse. The K component may be slightly intrinsically 7751 2VAR: variable. 7754 1D: IDS notes Alpha1 Cap = HR 7747 (ADS 13632, four components) as one of five components of Alpha2 Cap = HR 7754 2D: 7754 = ADS 13645. Hence, we have recorded n = 9 for both. ADS 13645AB optical; BC 11.2, 11.5v, sep. 1.2" binary. 7754 1N: Secunda Giedi; Algiedi Secunda; Gredi; Algedi, with HR 7747. 7757 1S: Variously classified from B1III to B8V. 7763 1G: Cyg OB1. 7763 1M: Possible radio source. 7763 1RV: Outermost shell RV varies -180 to -240k/s in period 114d. Mass loss 0.0004? solar masses/y. 7763 1VAR: SD 3 - 6v. Since 18th century, 4.6 - 5.6v. Shell star, Nova 1600. 7764 1C: Combined mag. and color of AB and C. 7764 1D: Component C, photometric spectral class A2IV, vsini 53k/s. Component B, 10.1V at 4.1". For component AB, Rakos and 7764 2D: Mermilliod give 6.93V, +0.28(B-V), +0.24(U-B). However, other sources give the following V magnitudes: 7764 3D: Comp. 1976 1978 1980 Preferred 7764 4D: Gronbech and Oblak Ruffener 7764 5D: Olsen 7764 6D: AB 6.635 6.610 6.608 6.61 7764 7D: C 7.724 7.706 7.72 7764 8D: Colors converted from the uvby system (Gronbech and Olsen) are AB +0.13(B-V), +0.185(U-B); C +0.165(B-V), +0.14(U-B). 7764 1S: Photometric spectral class A2III. 7766 1G: Wolf 630 group. 7767 1D: AB binary. C, at 34", 11.11V, +0.19(B-V), -0.29(U-B), B7Vp:, vsini 340k/s. D at about 45", 11.17V, +0.19(B-V), 7767 2D: -0.32(U-B), B8Vp:, physical, vsini 279k/s. Primary is speckle binary, sep. 0.047". 7767 1DYN: 0.004". 7767 1G: In HII reg. Ma 482. 7767 1S: Also classified O8.5V, O8.5III and O9V:((n)). 7770 1S: IUE observations indicate B8 companion. 7770 1SB: 2440.0d, K 9.6k/s, V0 -17.3k/s, asini 277. 7772 1VAR: Amp. 0.06V. 7773 1D: CPM. 7773 1N: Alshat. 7773 1R: Occultation diam. = 0.0028 - 0.0036". 7774 1SB: 61d. Both components Am in rapid rotation. 7774 1VAR: Delta Sct? 7775 1D: Complex system with HR 7776, CPM at 205". ADS 13717A is occultation double, 6.2 - 8.3v, sep. 0.8"; also 7.2, 7.2v, 7775 2D: sep. 0.05". Component B, 10.2v, A1, binary with A at 0.9". A is astrometric binary. The close occultation pair is 7775 3D: questioned; it has not been confirmed by speckle interferometry. 7775 1SB: ADS 13717A = component B of multiple star of which HR 7776 is component A. 8.6780d, K 37.9k/s, asini 4.22. These are 7775 2SB: components BC of triple spectroscopic system with HR 7776. BC sep. 0.0225", mag. diff 1.1. BC could be eclipsing. 7775 3SB: Component C of the spectroscopic triple system is not the same as any of the visual components of ADS 13717 listed by 7775 4SB: Worley; nor is it component C of the components Worley lists for HR 7776 = STF 52. 7776 1D: Complex system with HR 7775, q.v. Component B, vsini 97k/s. Occultations indicate component A is multiple system: 4.0, 7776 2D: 4.3v sep. 0.0002", 4.8v at 0.022" and 6.7v at 0.0001". A also suspected astrometric binary, 3.07 F8V. Possibly also 7776 3D: two faint 13v components at 112" discovered by John Herschel. 7776 1N: Dabih. Beta1 = Dabih Major; Beta2 = Dabih Minor. 7776 1R: Occultation diam. = 0.00305 - 0.00317". Diam. primary 0.0033". 7776 1S: Also classified G0III + B8V, K0II-IIIp + A0, B8V + K0II-III, or G8II + A0V:. 7776 1SB: HR 7776-7775 = AxBC. 1374.126d, K 21.9k/s, V0 -18.9k/s, msin3i 3.75, asini 376. Alternate orbit 1374.23d, 7776 2SB: K 22.44k/s, V0 -18.95k/s, msin3i 3.63, asini 382.5. Might be eclipsing. vsini of sceondary 115k/s? 7777 1SB: 2.9847d, K 115.0k/s, V0 -9.1k/s, msin3i 2.84, asini 4.71. 7777 1VAR: Amp. 0.05V. Variability agrees with spectroscopic period. 7781 1D: AB binary. B is dF3. 7781 1DYN: 0.010". 7781 1SB: Both ADS 13692 A and B are SB. 7782 1S: Shell star. Also classified A1III, A0IV, B9V. 7784 1D: AB 6.33 A2V, 8.87 F6V, 69.86y, a = 0.2766" or 90y, a = 0.214". Component C, 9.2v at 3" also binary with AB. 7786 1VAR: Alpha CV, amp. 0.04V, 8.5304d. Variable spectrum 1.132854d. 7787 1D: AB binary. Combined mag., colors. 7787 1DYN: 0.011". 7789 1S: Shell star. 7790 1C: Color excess E(B-V) = +0.02. 7790 1D: BC, 9.2, 10.2v sep. 17.6". 7790 1G: Member of Pleiades group. 7790 1N: Peacock. 7790 1R: Diam. = 0.00077 - 0.00080". 7790 1S: Lyman alpha and Lyman beta observed from COPERNICUS. 7790 1SB: B0.5, B2, 11.753d, K 7.2k/s, V0 +2.0k/s, asini 1.16. 7792 1D: ADS 12214, 18.75y, a = 0.153". 7792 1S: Radio emission. 7792 1SB: 5.298111d, K 49.7k/s, V0 -7.8k/s, asini 3.62. Alternate orbit 5.29807d, K 53.8k/s, V0 -1.1k/s, asini 3.92. 7792 1VAR: EA amp. 0.15V, 5.298036d. 7795 1G: NGC 6910. 7796 1G: NGC 6910. 7796 1M: No physical relation between the radio components and the star. No demonstrable connection between Gamma Cyg and 7796 2M: the so-called Gamma Cygni supernova remnant. 7796 1N: Sadr; Sador; Sadir. 7796 1S: Also classified F0Ia. 7799 1SB: 117.776d, K 22.6k/s, V0 +42.1k/s, asini 35.5. 7801 1SB: 377.60d, K 11.2k/s, V0 -7.3k/s, asini 58.0. 7802 1D: AB binary. B, 11v at 1.3". C and D optical. 7802 1VAR: ADS 13786B, 8.5 - 11.0V. 7803 1D: Discordances as to which component is B, which C. IDS gives B, 13.1v at 17.1". 7804 1VAR: Lb, amp. 0.25B. 7805 1D: CPM. 7806 1S: Also classified as K3III. 7807 1S: Shell star. 7808 1D: 6.6 K2IV-V, 7.8 K1V, 232.76y, a = 1.225". 7808 1DYN: 0.024". 7811 1VAR: Amp. 0.04V, pulsating. 7814 1D: AB CPM. 7817 1S: Also classified B9pHgMn. 7817 1VAR: Probable spectrum variable. 7818 1D: 7.1 A3V, 7.4 A5V, 83.72y, a = 0.172". 7818 1S: AB also classified A2IVs. 7822 1D: AB binary. B, 8.0v at 0.8". 7822 1DYN: 0.017". 7822 1G: Sirius group. 7827 1D: CPM. Secondary, A2V, vsini 75k/s. 7828 1N: Omega Cyg, a case similar to Omicron Cyg (HR 7730): HR, FL, PGC-BAC, Heis-HR; 7828, 43, Omega1, -; 7844, 7828 2N: 45, Omega2, Omega1; 7851, 46, Omega3, Omega2. 7829 1D: CPM with HR 7830. 7830 1D: CPM with HR 7829. 7836 1D: AB binary. 7836 1DYN: 0.003". 7837 1D: Also observed as occultation double, 6.6, 7.4v, sep. 0.1". 7840 1D: BC 7.5, 7.6v, Am, measured sep. 0.108" on 1985.5 by speckle interferometry, vsini 63k/s. A, optical, with companion, 7840 2D: measured sep. 1985.5 Aa = 0.341" by speckle interferometry. 7843 1VAR: B component 8.5v, frequently invisible. 7844 1D: Component B, 12.9v A5V at 18", optical. 7844 1G: In reflection nebula. 7844 1N: See HR 7828. In the older literature HR 7844 often confused with HR 7851 (q.v.) because the magnitudes and separations 7844 2N: of the two brighter components of each, 7844AB, 7851AC, are nearly the same, although the position angles differ. In 7844 3N: Allen under the star named Ruchba the P.A. corresponds to HR 7844 while the color clearly refers to HR 7851. 7845 1D: AB, CPM. B, 11.3v at 3". 7847 1G: Cyg OB1. In reflection nebula; member assoc. Cyg R1 at 1000 pc. 7848 1G: Hyades group. 7849 1D: Binary. B is A2. 7850 1S: Also classified Am. 7850 1SB: 840.6d, K 13.9k/s, V0 -6.4k/s, asini 161. Unresolved by speckle interferometry. 7851 1N: See HR 7828, 7844. Ruchba; Rukbat al-dajajah; Al Rukbah al Dajajah. 7852 1G: Member of the local association (Pleiades group). 7852 1N: Deneb Dulfim; Deneb el Delphinus. 7859 1VAR: Delta Sct amp. 0.03V, 0.11d. 7861 1SB: 5.3828d, K 31.7k/s, V0 -16.9k/s, asini 2.34. 7864 1D: CPM. Companion G5V. 7864 1S: Also classified G1V. 7866 1D: AB sep. 0.1", no magnitudes cited. Both 2 micron IR and UV sources. 7866 1SB: 88.495d, K 20.6k/s, V0 +1.3k/s, asini 17.9. vsini of K2 component =<50k/s, of B3 component <25k/s. 7874 1SB: 11.088d, K 58.7k/s, V0 -18.8k/s, asini 8.59. 7879 1SB: 551d. 7879 1VAR: Alpha CV 5.16 - 5.22V, 20.2728d. Also period of spectral changes and magnetic field. Var. in K-line profile 7879 2VAR: suggests star spot rotation. Rotation period 20.2754d. 7881 1S: Also classified B8V. 7882 1D: AB 4.0 F5IV, 4.9 F5IV, 26.65y, a = 0.475" or 26.60y, a = 0.480". Speckle interferometry gives sep. 0.58" and with SB 7882 2D: data leads to masses 2.2 and 1.8 solar. Combined mag., colors. Components C-E optical. 7882 1DYN: 0.032". 7882 1N: Rotanev; Rotanen; Venator. 7882 1S: Also classified F5III, F6III. 7882 1SB: 26.65y D, K 7.6k/s, V0 -24.1k/s, asini 892.35; asini value of 563.8 in Abt and Levy 1976 (ApJS, 30, 273) 7882 2SB: is in error. 7883 1SB: 11.039d, K 26.0k/s, V0 -4.9k/s, asini 3.84. 7884 1D: Optical. 7884 1SB: ADS 14081A, 205.2d, K 9.8k/s, V0 -5.9k/s, asini 27.7. 7885 1D: Double with HR 7887 at 181". Third component 12.9v at 71". 7886 1M: High space velocity. 7886 1VAR: SRb 5.79 - 6.9v, 59.7d. Amp. 0.36V, 0.12(B-V), 0.19(U-B), but varies. 7887 1D: Double with HR 7885. 7889 1D: AB 5.8 B6III, 6.3 B6IV, 200y, a = 0.31". Visual third component 13v at 159". Occultation fourth companion, 9.3V, sep. 7889 2D: 0.052". 7889 1N: Tau1 Fl 13 and Tau2 Fl 14 Cap are, respectively, HD 196348 (6.76V, K3III) and HR 7889, the former being 7889 2N: in the BS Supplement. HR 7889 is usually called simply Tau Cap. 7890 1VAR: H alpha varies. 7895 1SB: vsini of K-type =<50k/s, of A-type 80k/s. 7896 1D: AB optical. B, 11.8v at 29". AC CPM, C is K2IV. 7897 1D: Both companions optical. 7899 1D: AB optical. B, 13v at 7". 7900 1R: Occultation diam. = 0.0041 - 0.0086". 7906 1D: Companions optical. 7906 1N: Sualocin; Scalovin; Svalocin; Nicolaus. 7906 1SB: ADS 14121A, sep. 0.23", mag. diff 2. Resolved by speckle interferometry 1986.45, sep. 0.14". 7908 1D: B is BD+80d662, 8.71V, +0.63(B-V), +0.00(U-B), F8V, CPM. 7911 1D: AB binary. C, 8.5v A0 at 69" CPM. 7913 1G: Sirius group? 7914 1G: Hyades group. 7916 1VAR: Delta Sct? 7917 1D: Binary. 7921 1D: AB binary. 7921 1SB: ADS 14158B, Sp. A. Unresolved by speckle interferometry 1986.45. 7922 1SB: 106.28d, K 14.5k/s, V0 -20.4k/s, e 0.57, asini 17.4. 7924 1G: Cyg OB7. 7924 1N: DENEB; Deneb Cygni; Deneb el Adige; Arided; Aridif; Gallina; Arrioph. 7924 1RV: Mass loss 3x10E-10 solar masses/y. 7924 1SB: The following two orbits are reported as equally probable: 846.8d, K 3.12k/s, V0 -2.81k/s; 776.4d, K 2.61k/s, 7924 2SB: V0 -3.24k/s. 7924 1VAR: Alpha Cyg 1.21 - 1.29V. Change in H:H epsilon. No emission recorded before 1944. 7927 1G: Runaway star from Lac OB1. 7927 1VAR: Gamma Cas 6.40 - 6.68V. 7928 1G: Sirius group? 7928 1S: Underabundant metals. Also classified F0IVp. 7928 1SB: 40.58d. Both components Delta Sct type variables. 7928 1VAR: Delta Sct 4.39 - 4.49V, 0.135547 and 0.154991d. Combined magnitude of two components. 7929 1D: AB fixed. 7932 1VAR: CDelta 5.85 - 6.91, 16.386332d. Period changes. 7934 1G: Wolf 630 group. 7935 1SB: F3, F5, 18.0668d, K 44.8k/s, V0 -14.1k/s, msin3i 1.51, asini 11.1. 7939 1G: Gamma Leo group. 7941 1VAR: SRb 7.6 - 8.9p, 110d or 160 - 180d. Mean mag. varies in period 1100d. Amp. 0.26V, 0.04(B-V), 0.19(U-B). 7942 1DYN: 0.020". 7947 1D: 3249y, a = 13.813". Binary with HR 7948. 7947 1DYN: 0.033". 7947 1G: Wolf 630 group. 7948 1D: See HR 7947. 7948 1DYN: 0.033". 7948 1G: Wolf 630 group. 7949 1D: AB optical. C, 13v at 78" CPM. 7949 1N: Gienah Cygni; Gienah, also applied to HR 4662. 7950 1N: Albali; Al Bali. 7951 1VAR: Lb 4.41 - 4.45V. 7953 1DYN: 0.005". 7953 1VAR: ADS 14293. Uncertain which component varies. B-A changes by up to 3v. 7955 1D: B is BD+57d2241, optical. 7955 1N: Labelled Upsilon Cep in Burritt's Atlas, not confirmed elsewhere. It is not the double star described by Allen as 7955 2N: Castula, Upsilon1,2 Cep. 7956 1D: AB CPM. B, 10.03V, +1.27(B-V), +0.66(U-B). C, 13v at 14" optical. 7956 1VAR: ADS 14290A, Lb? 4.91 - 4.96V. 7957 1G: Eta Cep group. 7959 1D: Binary with HR 7960. Mag. and colors for combined light, 5.67V, +0.16(B-V), +0.07(U-B). 7960 1D: See HR 7959. 7963 1D: AB 4.85 B5V, 6.07 B7V, 391.30y, a = 0.777". Combined colors. Mag. of blend 4.52V. Component C, 9v K2III-IV at 84", 7963 2D: optical; vsini =<54k/s. Resolved by speckle interferometry 1986.45, sep. 0.87". 7963 1DYN: 0.006". 7963 1S: Shell star. 7963 1SB: ADS 14296A. Resolved by speckle interferometry 1986.45, sep. 0.05". 7972 1D: Companion optical. 7974 1SB: 10.883d, K 31.4k/s, V0 -30.2k/s, asini 4.33. 7977 1D: Optical. 7977 1G: NGC 457. Cyg OB7. 7977 1RV: 4-5d inside atmospheric motion 15-16d. RV results confirmed by H alpha profiles. 7977 1VAR: Alpha Cyg 4.81 - 4.87V, no clear periodicity. Small variations in polarization have been observed, 2.0 to 2.6%. 7978 1D: B8V+A3V. CPM. 7980 1G: UMa stream. 7980 1S: Also classified M0-III-IIIbBa0.2. 7982 1D: AB 6.4 F5V, 7.22 F8V, 187y, a = 0.855". Mag., colors for combined light. 7982 1DYN: 0.019". 7983 1M: Old disk population runaway star. 7984 1G: Hyades moving group. 7984 1M: In Schurig's Atlas this is mistakenly labelled 58 Cyg for 56 Cyg. 7988 1VAR: CDelta 5.44 - 6.06V, 4.435572d. 7989 1D: CPM. G8III-IV + G2.5IV. 7990 1SB: 1782d, K 5.4k/s, V0 -11.4k/s, asini 128. 7992 1G: Member of the local association (Pleiades group). 8001 1SB: 2.854825d, K 111.9k/s, V0 -21.1k/s, msin3i 2.04, asini 4.34. Apsidal period 203y. 8006 1VAR: Delta Sct 6.55 - 6.58V, 0.054d. Per. and amp. may vary. 8007 1VAR: Beta C 6.2 - 6.43p, 0.20104071d. Sudden period change in 1972. 1924-70 per. increased 0.037s/y. 8009 1D: Fixed sep. 8010 1D: Binary. 8010 1DYN: 0.003". 8010 1G: Hyades group. 8012 1D: Optical. 8015 1D: AB fixed sep. B, 11.8v at 36". 8017 1D: AB, CPM. 8018 1S: Also classified A7IV/V. 8020 1G: Cyg OB6; NGC 6991; in reflection nebula IC 5076. 8020 1VAR: H alpha profile variable. Possibly binary star. 8021 1S: Sr, G-band, 4152 strong. 8021 1SB: 9.073d, K 47.0k/s, V0 +45.0k/s, msin3i 0.306, asini 5.40. 8023 1C: Color excess E(B-V) = +0.36. 8023 1G: Cyg OB7; NGC 7000; exciting star of HII region S117. 8023 1S: Also classified O6.5III. 8023 1SB: 48.608d, K 42.2k/s, V0 -5.8k/s, asini 28.1. 8024 1S: Shell star. 8024 1SB: 1.5755d, K 95.5k/s, V0 +10.3k/s, asini 2.07. 8024 1VAR: EB 5.95 - 6.25V, 1.575531d. Also Delta Sct amp. 0.1V, 0.12d. 8025 1D: Binary. 8025 1S: Also classified F3Vw. 8025 1SB: ADS 14460A. 8029 1G: Cep OB2 assoc. 8033 1VAR: Alpha CV, amp. 0.050V, 2.25d. 8034 1D: AB 6.0 F5IV, 6.3 F7IV, 101.485y, a = 0.647". Combined mag., colors. Component C, 7.2v G0V at 11", CPM. 8034 1DYN: 0.020". 8034 1SB: 2.0313d, K 15.8k/s, V0 +7.8k/s, asini 0.435. 8035 1G: Hyades group. 8035 1SB: 635.1d, K 6.44k/s, V0 -22.63k/s, asini 50.5. 8036 1SB: 15.5143d, K 43.1k/s, V0 -21.7k/s, asini 8.7. 8038 1D: 6.3 A5V, 7.6 F4V, 52.5y, a = 0.27". 8038 1S: Weak-lined spectrum. Metallic lines give A8; CH, F1. 8039 1G: In Ursa cluster? 8040 1D: AB binary. 8040 1DYN: 0.003". 8042 1D: CPM? Companion K0IV. 8045 1S: K line slightly weak? Also classified A3V. 8047 1D: AB CPM. B, 9.38V, +0.22(B-V), +0.04(U-B) A8III, vsini 97k/s. Component C, 12v at 26" optical. 8047 1G: Cyg OB7. 8047 1S: Ultraviolet envelope. Variously classified O9V, B0p, B1IV:e, B1.5Venn, B3ne. Component B, A3V. 8047 1VAR: ADS 14526A, Gamma Cas 4.49 - 4.88V. Expanding circumstellar shell. Marked evidence of mass loss. Shell spectrum faded 8047 2VAR: between 1973 and 1975. Metallic absorption lines disappeared. 8050 1D: Sep. 0.110". 8053 1RV: 2.48257d. 8053 1S: Shell star. Long-term variation in hydrogen emission. 8053 1VAR: 5.34 - 5.48V, probably eclipsing; same period as SB. 8056 1D: AB 6.74 F5, 7.21, 3055y, a = 3.740". 8056 1DYN: 0.015". 8058 1D: CPM with HR 8059. 8059 1D: CPM with HR 8058. Colors for combined light. Mag. for blend 5.54V. Measured sep. Aa 1985.5 0.045" by speckle 8059 2D: interferometry. 8061 1D: Duplicity of AB uncertain; sep. 0.110"? 8061 1G: Hyades group. 8062 1S: Also classified M4SIII = S4/1III. 8064 1D: AB, combined mag., colors. CE optical. 8064 1DYN: 0.002". 8065 1SB: Double lines suspected. 8066 1N: Some early sources called this Zeta Equ. Not retained. Not Zeta in Bayer. 8071 1D: AB CPM. 8071 1G: In Ursa cluster? 8072 1G: Hyades group. 8075 1SB: 840.6d, asini 160. 8077 1G: Wolf 630 group. 8079 1D: 9.1v A2 companion. 8079 1S: Ultraviolet FeII emission. 8084 1S: Also classified F5.5-F7Ib-II. 8084 1VAR: CDelta 5.57 - 5.96V, 2.499215d. Period varies. 8085 1D: AB 5.22 K5V, 6.04 K7V, 722y, a = 24.65". B is HR 8086. Aa x P, 4.9y, a = 0.014". Astrometric measures indicate 3 8085 2D: invisible companions, periods 6, 7 and 12y. Unresolved by speckle interferometry. Suspected planetary companion not 8085 3D: substantiated. 8085 1DYN: 0.300". 8085 1G: 61 Cyg group. 8085 1M: Proper motions for HR 8085 and 8086 taken from Luyten LHS. SAO has only one entry (component A?), but appears to give 8085 2M: the mean position of A and B. 8085 1VAR: 5.19 - 5.27V, 350 - 400d. 8086 1D: See HR 8085. 8086 1DYN: 0.330". 8086 1VAR: ADS 14636B, Is, 6.02 - 6.09V. 8092 1SB: Bright UV spectrum may be due to companion. 8094 1D: AB binary. B, 7.8v A0V or Am(A2.5/A7V/A9), vsini 80k/s. C, 9.2v K1III at 58" optical, vsini =<54k/s. 8094 1DYN: 0.008". 8094 1SB: ADS 14682A, 3.3132d, K 20.2k/s, V0 -22.1k/s, asini 0.920. Also about 150d, possibly 110 or 270d. 8094 1VAR: ADS 14682A, 5.55 - 5.71V. Alternating periods of 1.12912 and 1.19328d. V 389 Cyg may be triple star, with long period 8094 2VAR: about 150d, perhaps 110 or 270d. 8097 1D: AB binary, B, 11.6v at 2". C, 12.6v at 48" optical. 8097 1DYN: 0.011". 8097 1G: Wolf 630 group. 8097 1R: 3 solar radii. 8097 1RV: 1786d, possibly also short period? Rotation 17.492d? 8097 1S: Extreme oxygen deficiency. Eu, Cr, Sr strong, DyIII identified. The spectrum has been variously classified as cF1, 8097 2S: F0III, and F0pV. 8097 2S: Also classified A9Vp(SrCrEu st.,Ca wk.). 8097 1VAR: ADS 14702A, Alpha CV 4.58 - 4.77V, 314d, 0 00868d. Magnetic field var. 1786d and 72y. Spectrum var. 72y. 8101 1D: Fixed. Companion A4V. 8101 1S: Also classified Am(A0/A2V/A2). 8102 1G: Hyades group. 8102 1S: Also classified F0III-IV. 8102 1VAR: Delta Sct 6.41 - 6.48V, 0.097d. 8103 1G: NGC 7039 #170. 8103 1S: Shell star. 8105 1D: Companion B8V. 8105 1G: Cyg OB4. 8107 1D: AB fixed. B, 9.6v at 1.2". C, 7.29V, +1.55(B-V), +1.38(U-B), M5III, vsini =<25k/s. 8107 1S: Spectrum found to display weak double-peaked emission component at H alpha. 8112 1N: 77 Dra in Cep. 8113 1S: Weak-lined technetium star. SiO source. Also classified M5.5e-M8.8e. 8113 1VAR: M 5.2 - 11.3v. Period varies; mean period 388.14d, range 379 - 392.7d. 8114 1D: 6.5 A7V, 6.5 A7V, 17y, a = 0.11". Combined mag., color. 8115 1D: White dwarf companion. 8116 1D: 7.0 A7V, 7.0 A7V, 34.44y, a = 0.227". Combined mag., colors. Measured sep. 0.090" on 1985.5 by speckle interferometry. 8116 1DYN: 0.014". 8119 1D: AB binary. B, 7v at 1". 8119 1G: Cep OB2; exciting star of HII region S129. 8119 1S: Also classified O9 and B0II. Spectrophotometric classification by Chalonge, B0II. Most observers give B0V, perhaps O9V 8119 2S: or B0IV. 8121 1VAR: Amp. 0.045V. 8123 1D: AB 5.2 F7V, 5.3 F7V, 5.70y, a = 0.26". Combined mag., colors. Component C, 9.5v at 48" optical. 8123 1DYN: 0.062". 8123 1SB: 5.70y D, K 24.9k/s, V0 -15.2k/s, asini 633. Resolved by speckle interferometry 1983.93, sep. 0.41". 8128 1G: Hyades group. 8129 1VAR: 6.44 - 6.50V. 8130 1C: Color excess E(B-V) = +0.09. 8130 1D: AB 3.82 F0IV, 6.42 G1V, 49.80y, a = 0.85". Components C, 13v at 29" and P, 12v at 72", both optical. Q, 12v at 90", 8130 1D: physical. R, 13v at 90", CPM. 8130 1DYN: 0.046". 8130 1SB: 0.143d not confirmed. 8130 1VAR: Delta Sct 3.65 - 3.84V. 2-3 hrs.? Possibly variable period. 8131 1D: Sep. 0.08". May be only single star. 8131 1N: Kitalpha; Kitel Phard; Kitalphar. 8131 1S: Oxygen deficient relative to magnesium. Also classified G2II-III + A4V. 8131 1SB: 98.81d, K1 15.67k/s, K2 12.49k/s, V0 -17.8k/s, m1sin3i 0.102, m2sin3i 0.127, asini 21.3. 8131 2SB: Unresolved by speckle interferometry. vsini both components =<50k/s. 8133 1D: 7.0 G2IV, 7.2 G2IV, 84.4y, a = 0.61". Combined mag., colors. 8136 1G: Member of the local association (Pleiades group). 8137 1S: Sp. shows Mn. Helium-weak star. 8137 1SB: Suspected SB, 6.1, 6.1v, sep. 0.1". 8140 1D: Companion A7V or G0V. 8140 1DYN: 0.048". 8141 1M: Old disk population runaway star. 8143 1G: Cyg OB4; embedded in dust. 8143 1SB: 11.043d? 8143 1VAR: H alpha profile varies. 8145 1VAR: SRb 7.7 - 9.4p, 320d. 8146 1D: AB CPM; 79000?y. Component B, 10.0v G8.5V, probably optical. 8146 1G: Cyg OB4. 8146 1SB: ADS 14831A. Expanding circumstellar shell. 8146 1VAR: 4.28 - 4.50V. 8148 1D: AB binary. B is K4. Components D and E, 12v at 247" and 149" probably optical. 8148 1DYN: 0.049". 8148 1SB: ADS 14847A, 21.3462d, K 24.0k/s, V0 -17.2k/s, asini 6.82. 8149 1G: Probable Hyades group. 8151 1VAR: Alpha CV 4.77 - 4.87V, 2.1215d. 8153 1D: AB fixed. 8153 1G: Cep OB2; immersed in faint reflection nebula Ced. 191. 8153 1S: Shell star. H alpha in emission. 8153 1SB: ADS 14832A, spectroscopic triple system. 225.44d, K 21.9k/s, V0 -6.1k/s, asini 66.1, and 5.4136d, K 40.0k/s, V0 8153 2SB: -11.1k/s, asini 2.96. 8153 1VAR: Ell?, 6.40 - 6.44V, 5.4d? 8154 1G: Cyg OB7; exciting star of HII region S119. Runaway star from Cep OB2 association? 8154 1S: Also classified O8V and O8III((f)). H alpha emission moderately intense 1959 to 1970; absorption increasing 1973-1976. 8154 1VAR: 5.05 - 5.075V, 3.390d. 8156 1VAR: SRb 8.6 - 10.3p, 233.3d. 8157 1D: Binary, sep. 0.130", about 30y. Unresolved by speckle interferometry. 8157 1S: Also classified F2Ib. IUE observations indicate B6-7 companion. 8157 1VAR: Delta Cep 5.77 - 5.96V, 3.332816d. Uncertain which component of ADS 14859 is var. Perhaps Delta Sct type. 8162 1N: ALDERAMIN; Alderaimin. 8162 1VAR: ADS 14858A, Delta Sct?, 2.41 - 2.47V. 8164 1D: AB binary. B is B3V. 8164 1DYN: 0.005". 8164 1G: Cep OB2. 8164 1SB: 75d period not confirmed by RV of the blue companion in the nonvariable VV Cephei system. The second component B2V, 8164 2SB: 1.9 mag. fainter than primary. SKYLAB indicates cool star with hot companion. vsini secondary 50k/s. Resolved by 8164 3SB: speckle interferometry 1986.45, sep. 0.09". 8164 1VAR: Variable shell spectrum. 8165 1G: Eta Cep group. 8165 1N: 34 Vul in Peg. Very close to boundary. 8166 1D: AB binary. Component B, G5IV. 8169 1SB: 20.30d, K 45.7k/s, V0 -4.0k/s, msin3i 1.88, asini 11.5. 8170 1G: Sirius group; UMa stream. 8170 1SB: 3.2434d, K 62.0k/s, V0 +0.4k/s, asini 2.76. 8171 1G: Embedded in reflection nebulosity. 8171 1S: Shell star. 8171 1SB: 1.12215d. Other possible periods 2.438942 and 0.708469d, the approximate rotational period. 8173 1D: AB CPM. Companion K0V. 8173 1SB: ADS 14909B. 8177 1S: Metallic-line type F0:, K-line A5-7. SrII stronger than for Ib, but not a supergiant. 8178 1D: Companions optical. 8183 1G: Wolf 630 group. 8189 1D: Component B of which primary is HR 8193. 8191 1G: Hyades group. 8193 1D: Component A in system of which B is HR 8189. Other components 11.6, 13.4, 14.6v. 8194 1D: ADS 14943A. All companions 10.5m or fainter. 8194 1SB: 6.9463d, K 71.4k/s, V0 -19.5k/s, msin3i 1.37, asini 6.82. 8196 1VAR: SRb 5.43 - 5.97V, about 50d. 8198 1VAR: Delta Sct? 8204 1N: DM is CoD (star moved from -23d zone to -22d zone between 1855 and 1875). In Southern Durchmusterung extension 8204 1N: (Schoenfeld 1886), SD-23d442. 8204 1S: BaII star. Overabundance of praseodymium. White dwarf companion. 8207 1G: UMa stream. 8209 1D: ADS 14969A. Companions optical. B 12.06V, +1.13(B-V), 33". C 10.38V, +0.46(B-V), -0.04(U-B), F5V, 54", vsini =<54k/s. 8209 2D: Components B and C sometimes interchanged. 8209 1G: Cyg OB4. 8209 1S: Nitrogen deficient. 8210 1SB: 21.724d, K 41.5k/s, V0 -12.4k/s, asini 12.4. 8210 1VAR: Delta Sct amp. 0.01V, 0.044d. 8213 1N: DM is CoD. 8213 1S: Also classified G7IIIbCN-0.5Fe-1. 8215 1G: Member of the local association (Pleiades group). 8215 1SB: 27.54d. 8216 1G: Region of NGC 7092. 8216 1VAR: Alpha CV?, 5.20 - 5.30V, 0.726d. 8219 1VAR: Amp. 0.06V. 8220 1G: Hyades moving group. 8224 1D: Optical. 8232 1D: Both companions optical. 8232 1G: With Alpha Aqr (HR 8414) and Epsilon Peg (HR 8308) forms an OB triple system. Motion of HR 8232 and 8414 8232 2G: (separated by 12d) is nearly perpendicular to the galactic plane. 8232 1N: Sadalsuud; Sadalsud; Sad es Saud; Sadalsund; Saad el Sund. 8237 1S: Lambda Boo star, Mg 4481 wk. 8238 1D: ADS 15032AB, 50y. B, 7.84V, +0.18(B-V), +0.06(U-B), A2.5V, vsini 60:k/s. Third component discovered by speckle 8238 2D: interferometry, mag. diff about 4v. Sep. 0.025". Possible circumstellar material. 8238 1DYN: 0.004". 8238 1G: Cep OB1. 8238 1N: Alfirk; Alphirk. 8238 1SB: ADS 15032A, 10.893d, K 3.1k/s, V0 -3.1k/s, asini 0.397. Resolved by speckle interferometry 1986.45, sep. 0.11". 8238 1VAR: ADS 15032A, Beta C 3.16 - 3.27V, 0.1904881d, modulation period 10.893d. SiIV and CIV vary. Satellite UV obs. 8238 2VAR: indicate temp. varies 1340d, max./min. radius 1.038. 8242 1S: Cool component also classified G8III. vsini both components =<50k/s. 8242 1SB: 1322d, K 9.2k/s, V0 -27.0k/s, asini 145. 8243 1G: Cep OB2. 8248 1C: U-B scatter from +1.850 to +2.05. 8248 1G: Cyg OB7. 8248 1S: Strong circumstellar components. Unusually high Li content. 8252 1G: UMa stream. 8253 1S: Also classified Am, F2IV. 8254 1D: A* 3.76 K0III, 2.84y, a = 0.052". 8254 1G: Wolf 630 group. 8254 1SB: 1020d, K 8.0k/s, V0 +34.0k/s, asini 103. 8257 1SB: 12.21d, K 52.0k/s, V0 -43.2k/s, msin3i 0.966, asini 8.27. 8258 1D: 6.7 A2V, 7.0 A4V, 173.9y, a = 0.293". Combined mag. A third component is suspected. 8258 1DYN: 0.008". 8260 1D: Component A is SB, 5.0, 6.3v, 0.0047"; component B, 9.5v K1III-IV: at 68", physical, vsini =<54k/s. 8260 1S: Shell star. Shell spectrum resembles supergiant A-type with vsini 50k/s. Also classified B3IIIe. 8260 1VAR: Gamma Cas 4.44 - 4.72V. Polarization variable. Slight variation in H alpha line width. 8262 1G: Hyades group. 8262 1P: Polarization possibly due to circumstellar dust scattering. 8262 1S: Also classified M4e-M6eIII. 8262 1VAR: SRb 6.8 - 8.9p, 131.1d; secondary period 235.3d. 8263 1D: CPM. 8263 1G: UMa stream. 8264 1D: Speckle interferometry indicates mag. diff 3.0, sep. 0.033"; D. W. Dunham gives 5.1, 7.1v, 0.07". 8264 1SB: 8016d, K 11.3k/s, V0 -21.0k/s, asini 1050. Massive invisible component. 8265 1D: AB CPM. B is 7.65V, +0.37(B-V), -0.01(U-B), F2V; vsini 30k/s. 8265 1SB: SB = occultation binary unresolved by speckle interferometry. 8267 1VAR: Delta Sct? 8270 1D: Optical. 8272 1VAR: Cst 6.4p. 8278 1G: Hyades group. 8278 1N: Nashira. 8278 1S: Violet part of spectrum indicates luminosity III; G-band region, V; SrII4077 very strong, indicating luminosity II. 8278 2S: Also classified Am. 8279 1G: Cep OB2. 8279 1VAR: Alpha Cyg 4.69 - 4.78V. H alpha profile var. 8280 1D: Binary. Companion A3. 8281 1D: AC fixed. C, 8.05V, +0.23(B-V), -0.68(U-B), B1.5V at 12", vsini 80k/s. AD also fixed. D, 8.03V, +0.20(B-V), -0.72(U-B), 8281 2D: B2IV at 20", vsini 270k/s. In earlier sources C is brighter than D. 8281 1G: Cep OB2; exciting star of HII region S131; in cluster TR 37. 8281 1M: Unlikely that this system is related to the X-ray source Cep X-4. 8281 1SB: ADS 15184A, 3.7098d, K1 103.7k/s, K2 298k/s, V0 -6.4k/s, m1sin3i 18.7, m2sin3i 6.5, 8281 2SB: a1sini 5.27, a2sini 15. 8283 1G: Wolf 630 group. 8283 1SB: 5.5, 7.5v, sep. 0.0008", 13.17399d, K 23.2k/s, V0 -1.3k/s, asini 4.1314. RV also varies in a longer period. 8283 2SB: Unresolved by speckle interferometry. 8284 1D: AB binary. B, 10.5v at 3". Component C, optical. 8284 1DYN: 0.007". 8285 1D: CPM. 8286 1RV: Published values discordant, -7 to +18. 8287 1G: In Ursa cluster? 8290 1G: In reflection nebula. 8291 1G: Sirius group. 8293 1G: Hyades group. 8293 1S: Violet region of spectrum indicates luminosity III; G-band region, V. 8293 1SB: 6.9, 7.0v, sep. 0.001", 6.3702d, K 82.1k/s, V0 -25.5k/s, msin3i 1.62, asini 7.19. 8294 1D: Suspected occultation double. 8294 1VAR: Amp. 0.010V, 0.02B, 0.064d. 8295 1D: Suspected occultation double. 8296 1VAR: Nova Cyg #2, 3v at max. 8297 1VAR: Lb 5.6 - 7.0v. Formerly called DS Peg, now in Cyg. 8298 1VAR: SRb 5.9 - 7.1v, 35?d. 8300 1D: 6.4 B9.5V, 6.6 A0V, 27.2y, a = 0.16". ADS 15251 8.3, 8.3, 11.9m at 2' may be member of same system. 8300 1DYN: 0.017". 8300 1SB: Brighter component of visual double. 1.7290d, K 110.0k/s, V0 -25.5k/s, msin3i 0.956, asini 2.62. 8301 1N: Azelfafage. 8301 1SB: 26.33d, K 16.5k/s, V0 -8.2k/s, asini 5.97. 8305 1G: Pleiades group. 8306 1VAR: Lb, 6.3 - 7.08B. 8307 1D: AB CPM. B is A0. AP, 5.6 11.0v sep. 1.5" binary. 8308 1C: Large infrared excess. 8308 1D: ADS 15268AB optical. 8308 1G: See HR 8232. 8308 1N: ENIF; Enf; Enir; Al Anf; Os Pegasi; Fom. 8308 1S: Ultraviolet FeII emission. MgII emissions indicate a cooler shell surrounding the supergiant. Barium marginally 8308 2S: overabundant. 8308 1VAR: 0.7 - 3.5V. 1.7m flare 1972 Sept. 26-7; fainter than normal following night. 8309 1D: AB 4.78 F4V, 6.09 G2V, 507.5y, a = 4.278". B is HR 8310. Combined colors. Mag. for blend 4.50V. Components C, D, 8309 2D: optical. D, at 201" is ADS 15275, 6.9 A5, 13.3v sep. 16". 8309 1DYN: 0.052". 8310 1D: See HR 8309. 8310 1DYN: 0.052". 8314 1VAR: Amp. 0.02V, 24.90d. Var. due to star spots? Period corresponds to period of rotation. Variable H and K emission 8314 2VAR: indicates chromospheric activity. 8315 1D: AB 4.7 F2IV, 5.0 F6IV, 11.558y, a = 0.255". ADS 15281C, 10.8v at 13.8" possibly in hyperbolic orbit about AB or is 8315 2D: optical. 8315 1DYN: 0.024". 8315 1SB: ADS 15281B, 5.97152d, K 34.2k/s, V0 -5.7k/s, asini 2.803. ADS component B the more massive. Component A, SB2, 8315 2SB: 4.77d, disproved; A is single. B resolved by speckle interferometry 1983.93, sep. 0.10". 8316 1C: Large infrared excess. 8316 1G: Cep OB2. 8316 1N: Herschel's "Garnet Star". Both Bayer (1603) and Argelander (1843) showed Mu Cep in the position of 14 Cep = HR 8316 2N: 8406. Heis (1872), however, in cataloguing the stars in Argelander's Atlas, misidentified Mu as the star 8316 3N: currently known as the variable Mu Cep (HR 8316). A third star, 13 Cep (HR 8371), was identified in BAC and 8316 4N: numerous subsequent old catalogues as Mu Cep. See HR 8371, HR 8406. 8316 1S: Ultraviolet FeII emission. STRATOSCOPE II observations indicate infrared H2O bands. 8316 1VAR: ADS 15271A, SRc 3.43 - 5.1v, 730d; also a cycle of 4400d. Mean magnitude varies 13.5y. Correspondence between 8316 2VAR: polarization and light. 8318 1R: Occultation diam. = 0.0028". 8318 1VAR: SRb 5.90 - 6.14V, about 25d. 8321 1S: Strong He 10830 emission. 8322 1D: ADS 15314A. Component A is SB, 3.2, 5.2v, 0.0018"; B, 15.8v, 69"; C 12.7v, 120". 8322 1N: Deneb Algedi; Deneb Algiedi; Scheddi; Sheddi. 8322 1S: Delta Sct spectrum. Also classified Delta Del, A7mIII. 8322 1SB: 1.0228d, K 70.8k/s, V0 -0.2k/s, asini 0.996. 8322 1VAR: EA (possibly RS CVn type) 2.83 - 3.05V, 1.0227789d. Form of light curve varies. 8324 1N: 78 Dra in Cep. 8326 1D: Sep. 0.102". 8326 1S: Also classified A2III. 8327 1G: Cep OB2. 8327 1S: Also classified O9II and O9I. Continuous emission at Balmer limit. 8329 1S: vsini G0 component 100k/s, A4 component =<50k/s. 8334 1VAR: Alpha Cyg 4.25 - 4.35V, 7.6:d. 8335 1G: Cyg OB7. 8335 1SB: 72.0162d, K 7.8k/s, V0 -12.3k/s, asini 7.26. 8337 1SB: vsini both components 20k/s. 8343 1G: Pleiades group. 8343 1SB: 5.3047d, K 37.0k/s, V0 -23.9k/s, msin3i 0.0813, asini 2.29. 8344 1D: 5.5 F2, 7.5, 29.0y, a = 0.396"; previous orbits 37.594y, a = 0.433" and 27.508y, a = 0.387". 8344 1VAR: Delta Sct? 8348 1D: Both components optical. 8348 1S: Also classified B6Vp. 8349 1S: Manganese star. Shows Hg, Mn. 8349 1VAR: Alpha CV, amp. 0.01V, 20.70d. Double wave curve. Amplitude var. 8350 1VAR: I, amp. 0.4B. 8351 1S: Also classified F0-2V. 8352 1D: 6.6 F0IV, 6.7 F0IV, 27.5y, a = 0.240". Combined mag., color. 8354 1S: Weak lines, no G-band. Metals indicate F4V; H and K, late F. 8355 1D: Occultation third component 8.8v at 0.02"; AB, sep. 0.114" by Finsen, 0.090-0.093" by speckle interferometry. 8356 1SB: 17.79d? 8357 1D: AB CPM. B is A1p Sr Si, vsini 60k/s. C, 13.2v at 55". 8357 1G: Cep OB2. 8357 1SB: ADS 15405A, 17.3263d, K 108.3k/s, V0 -6.5k/s, msin3i 20.8, asini 25.2. Theta Aur type. 8357 1VAR: ADS 15405A, Beta C?, 5.68 - 5.71V. 8359 1S: Also classified K0III. 8361 1D: Component B Am(A2/A6/F2). 8361 1S: Also classified Am(A1/A9V/F0). 8362 1S: Also classified A7III. 8363 1D: Optical. 8364 1D: AB CPM. Companion F7V. 8367 1VAR: Delta Sct 6.13 - 6.21V, 0.147825d; also 0.11983 and possibly 0.14129 and 0.2172d. 8368 1D: 5.1 F0IV, 5.1 F0IV, 6.094y, a = 0.127", or 12.242y, a = 0.160". Combined mag., colors. 8369 1VAR: EA 6.11 - 6.36V, 1.464047d, amp. 0.20 in uvby system. Similar spectral types both components, vsini 70k/s and 50k/s. 8371 1G: Cep OB2. 8371 1N: Identified in BAC and other old catalogues as Mu Cep, but this is inconsistant with Bayer's Mu. See HR 8371 2N: 8316, HR 8406. 8371 1VAR: H alpha profile variable. 8374 1G: Cep OB2. 8375 1G: Cep OB2; in HII region. 8375 1RV: Pole on. 8375 1S: Shell star. 8383 1D: A* var. M2Iab, B6IIe. Combined mag., colors. Absolute magnitudes based on astrometric and spectroscopic data are 8383 2D: -4.0V for red component, -2.3 for the blue. 8383 1G: Cep OB2. 8383 1S: Companion variously classified B9, B8Ve, and B6II. 8383 1SB: 7430.5d, K 19.4k/s, V0 -20.2k/s, msin3i 18.0, asini 1860. The SB secondary is probably also the visual 8383 2SB: companion. Mass transfer from red star to the hot companion. SB unresolved by speckle interferometry at 4-meter Mayall 8383 3SB: telescope in 1975-6. 8383 1VAR: EA 4.80 - 5.36V, 6.65 - 7.46p, 7430d. Also slow oscillations, amp. 0.15, per. 13.7y and amp. 0.03, per. 349d. Red 8383 2VAR: observations indicate Sr amp. 0.4m, 58d. H alpha varies in 118.37d, period stable over 20y interval. This is probably 8383 3VAR: the pulsation period of the red component. Amplitude varies in period 825d or more. The blue companion may be 8383 4VAR: intrinsically variable. VV Cep also magnetic variable. 8384 1C: IR catalogue indicates Sp. K5, therefore the secondary of the binary. 8384 1D: Companion HD 208971, 7.0, K5III-IV, probably optical. 8384 1G: Cep OB2. 8384 1SB: 2.9899d, K 116.2k/s, V0 -10.6k/s, msin3i 2.47, asini 4.68. 8386 1S: Shell star. H alpha emission. 8387 1G: Epsilon Ind group. 8389 1S: Shell star. 8391 1S: Also classified F6V, F7IV. 8396 1D: Component B, 7.2v, at 3.7" variously classified G2V, G2III:, K0III:; C 11.7v at 143". 8396 1SB: 0.9450d, K 97.9k/s, V0 +15.0k/s, asini 1.27. 8396 1VAR: ADS 15562A, EA 6.37 - 6.78V, 0.9450132d. 8399 1G: Cep OB2. 8399 1VAR: Secondary of visual double, 8.6 - 11.0v? 8400 1D: Optical pair? 8402 1S: Shell star. 8402 1VAR: Gamma Cas 4.68 - 4.89V, 4.57 - 4.65p. 8403 1G: Member of the local association (Pleiades group). 8406 1G: NGC 457; Cep OB2. 8406 1N: Identifed as Mu Cep in "Uranometria Nova". This is as consistent with the Bayer Mu as HR 8316, but nearly 8406 2N: all other sources abide by the identification of Mu Cep as HR 8316. See HR 8316, HR 8371. 8406 1S: Also classified O8.5III + O9V:. 8406 1SB: 3.0705d, K1 98.0k/s, K2 207.4k/s, V0 -7.1k/s, m1sin3i 6.16, m2sin3i 2.91, a1sini 4.14, 8406 2SB: a2sini 8.75. Mass transfer between components. Secondary overluminous for its mass. 8406 1VAR: Ell 5.56 - 5.66B, 3.070510d. 8407 1D: AB CPM. 8407 1G: Sirius group? UMa stream. 8407 1S: Also classified B9.5VpCrSiSr. 8408 1S: H alpha variable; sometimes double weak emission. 8410 1G: Sirius group? UMa stream. 8410 1S: Also classified A8IVm, A9Vm, A8IVms (variable spectrum), A5/A9/F2. 8410 1SB: 7.8327d, K 6.8k/s, V0 +20.5k/s, asini 0.732. 8414 1G: See HR 8232. 8414 1N: SADALMELIK; Sadalmelek; Sadlamulk; El Melik; Saad el Melik. 8414 1VAR: He 10830 possibly variable. 8416 1G: Probable Hyades group. 8416 1VAR: Lb? 5.13 - 5.33V. 8417 1D: AB 4.61 A3m, 6.5 F7V or F3III-IV, 3800y, a = 11.5". Aa, 2.254y, a = 0.073". Component B is HD 209791 = GC 30876, 8417 2D: vsini =<25k/s. Component C, 12.7v at 97" optical. 8417 1DYN: 0.038". 8417 1G: Hyades group. 8417 1N: Alkurhah; Al Kirdah; Kurhah. 8417 1RV: Change of 7k/s in 55y needs confirmation. 8417 1S: K/H/m yield classes A3/F1/F2 respectively. 8417 1SB: ADS 15600A, 810.9d, K 7.1k/s, V0 -10.7k/s, msin3i 0.855, asini 70.3. sep. SB components 0.06". Resolved by 8417 2SB: speckle interferometry. Mass transfer. Secondary undermassive for its luminosity. vsini both components 20k/s. 8421 1G: NGC 7209 #86. 8421 1VAR: SRb 6.08 - 6.36V, 82:d. 8423 1D: AB binary. 8423 1DYN: 0.032". 8423 1SB: ADS 15571B, 7.49V G4p, 1.1522143d, K 105.6k/s, V0 -17.0k/s, msin3i 0.639, asini 1.67. 8425 1C: Color excess E(B-V) = -0.02. 8425 1G: Member of Pleiades group. 8425 1N: ALNAIR; Al Nair. 8425 1R: Diam. = 0.00098 - 0.00102". 8425 1S: C1 neutral carbon continuum shows discontinuities in UV. COPERNICUS spectra revealed MgII emission. 8426 1VAR: 0.05V, 2.25d. 8427 1G: Lac OB1. 8427 1SB: 2.1727d, K 121.7k/s, V0 -12.9k/s, asini 3.63. Secondary black hole? Masses 12 and over 5 solar. 8427 1VAR: Amp. 0.08V, 2.1727d. 8428 1D: Companions optical: B, 11.6v at 20"; C 10.79V, +1.08(B-V), +0.75(U-B). 8428 1G: Cep OB2. 8428 1S: Also classified O9I. 8430 1D: Optical. 8430 1SB: 10.2130d, K 49.1k/s, V0 -4.6k/s, asini 6.90. 8433 1G: Wolf 630 group. 8433 1S: Also classified K4.6Iab. 8434 1S: Also classified Ap Hg 3955, B7V, or B8IV. 8435 1G: Hyades group. 8436 1VAR: 6.3 - 7.7:v. 8438 1M: Old disk population runaway star. 8438 1VAR: Emission variable in period over 50y. 8448 1S: Published classes range from F8, G2IV, G2Vn to G5IV for the earlier component, and K0IV to K2III for the later. Radio 8448 2S: emission source probably synchrotron emission. 8448 1SB: 1.9832d, K 116.1k/s, V0 -33.7k/s, msin3i 1.28, asini 3.17. Masses 1.2 and 1.3 solar. Mass loss from primary. 8448 2SB: Close radio binary. 8448 1VAR: EA 6.08 - 6.77V, RS CVn-type binary, 1.98319204d (period changes). Distortions in light curve possibly due to star 8448 2VAR: spots or to gas streams. Strong radio flare activity. 8449 1D: Components B and C optical. 8450 1N: Baham; Biham. 8450 1S: Lambda Boo star, Mg 4481, Fe wk. 8450 1VAR: Delta Sct? 8454 1G: Sirius group; UMa stream. 8454 1S: Shell star. 8455 1M: Possible nearby star on basis of spectroscopic parallax. 8461 1G: UMa stream. 8463 1D: B and C optical. D, K0, CPM. 8465 1G: Red star Pleiades group. 8469 1G: Runaway star from Cep OB2; in broken HII region within a reflection nebula. 8469 1S: Also classified O6f, O6ef and O6.5If; uv 1394 absorption very strong, 1548 absorption strong, emission very strong. 8469 1VAR: Polarization variable in intervals of about a day. 8471 1S: Also classified A6IV. 8472 1D: AB optical. 8473 1G: Sirius group; UMa stream. 8473 1S: Also classified A0VpHgSrSi. 8474 1D: CPM. 8476 1G: 61 Cyg group. 8479 1D: Probably single. 8480 1D: AB binary. B is F8V. 8480 1DYN: 0.011". 8481 1G: Zeta Her group. 8481 1VAR: SRb 4.58 - 5.30V, about 55d. Also called BO Oct. 8485 1D: B, optical. 8485 1G: In reflection nebula. 8485 1SB: ADS 15758A. Resolved by speckle interferometry 1983.94, sep. 0.09". 8493 1D: CPM. Companion A3V. 8494 1SB: RV amp. greater than expected for light variation. 8494 1VAR: Delta Sct 4.15 - 4.20V, 0.04242 and 0.068073d. Period and amp. vary. 8499 1N: Ancha. 8502 1D: A* 2.85 K3III, 11.5y, a = 0.049". 8502 1SB: 4197.7d, K 7.2k/s, V0 +42.2k/s, asini 383. 8510 1D: AB binary. 8513 1D: AB CPM. B, 10.7v A7V at 6"; C, F6IV, optical. 8515 1D: Sep. 0.100". 8515 1S: Weak CN bands. Nitrogen underabundant relative to the Sun by a factor of about 1000. 8518 1D: Optical. 8518 1N: Sadalachbia; Sadachbia. 8518 1S: Lambda Boo star. 8518 1SB: ADS 15864A. Unresolved by speckle interferometry. 8520 1S: Shell star. 8520 1VAR: Amp. 0.43V. Emission var. period about 8y. 8521 1D: Companion G0V. B-V for combined light +2.10. Since 1900 no relative motion of components observed. 8521 1G: Probable Hyades group. 8521 1S: IR shell emission associated with carbon-rich material. 8521 1VAR: Component A of visual double, SRb 5.41 - 6.70V, about 150d. 8523 1D: Visual companion is optical. 8523 1SB: ADS 15862A, 2.6164d, K 79.5k/s, V0 -8.9k/s, msin3i 0.873, asini 2.86. Secondary about 1m fainter. 8523 1VAR: ADS 15862A, Ell?, 4.53 - 4.56V. 8524 1D: CPM. 8524 1S: Also classified F0V. 8530 1D: Suspected occultation double. Unresolved by speckle interferometry. 8532 1D: AB binary. B, 9.2v at 2.5" in 1832; 0.296" by speckle interferometry on 1985.5. 8532 1DYN: 0.025". 8533 1D: AB 6.6 A0, 6.6, 190y, a = 0.490". Measured sep. 0.121" on 1985.5 by speckle interferometry. 8535 1S: HgII 3984. 8539 1RV: 2-6y. 8539 1S: Shell star. Also classified B1III-IVe. 8539 1VAR: Gamma Cas 4.42 - 4.70V. Variable magnitude, RV and emission lines due to slow rotation of line of apsides of rapidly 8539 2VAR: rotating equatorial shell. Spectrum variable 0.087d. Variable polarization. 8540 1D: CPM companion F5III, optical. 8544 1D: Binary with HR 8545. Components C, D, optical. 8544 1DYN: 0.083". 8545 1D: See HR 8544. Colors for combined light. Mag. of blend 5.56V. 8545 1DYN: 0.083". 8548 1D: AB binary. B is K4. 8548 1DYN: 0.017". 8548 1G: Hyades moving group. 8549 1D: Fixed. 8549 1G: Lac OB1. 8550 1S: Luminosity class from spectra is V, from photometric data III. 8553 1G: Lac OB1. 8558 1D: Binary with HR 8559, speckle interferometric sep. 1.672" (1982.38). B* 4.51, 12v, 25.5y, a = 0.072". 8558 1DYN: 0.040". 8558 1S: Combined spectrum with HR 8559, F3IV-V. 8559 1D: Binary with HR 8558. AB 4.31 F2IV, 4.51 F3IV, 856.0y, a = 5.055". Magnitude for blend 3.65V, combined colors. 8559 2D: Component B, HR 8558, is an astrometric binary. 8559 1DYN: 0.039". 8560 1D: Companion optical. B-V for combined light +1.57. 8560 1VAR: Lb? 3.99 - 4.20V. 8561 1G: Cep OB1. 8565 1G: Hyades group. 8566 1D: 5.77 F5IV, 7.14 F7IV, 143.0y, a = 0.746" or 140.0y, a = 0.75". Combined mag., colors. 8566 1DYN: 0.018". 8566 1S: Also classified A7m. K,H,met indicate A8,F1,F2, respectively. 8566 1SB: A4, F8, ADS 15988A, 372.4d, K 8.2k/s, V0 0.0k/s, asini 36.8. Poor phase distribution (orbit questioned) according 8566 2SB: to Morbey and Griffin (1987, ApJ, 317, 343). 8567 1S: Hg, Mn. May resemble HR 1339 (53 tau). 8571 1D: B, 13v at 21" optical. AC CPM, C at 41", 6.30V, -0.03(B-V), -0.35(U-B), B7IV, RV -21k/s, vsini 135k/s. 8571 1SB: ADS 15987C, blue star whose secondary may have low mass about 0.1 solar. 0.89986 or 0.46458d, K 8.6 or 8.8k/s, V0 8571 2SB: -16.4k/s. 8571 1VAR: ADS 15987A, CDelta 3.48 - 4.34V, 5.366341d. Period varies. Prototype star Delta Cep, discovered by Goodricke in 1784. 8571 2VAR: Blue companion ADS 15987C is also var. and SB. 8572 1SB: 41.95y, K 12.2k/s, V0 -3.4k/s, asini 2240. Unresolved by speckle interferometry. SKYLAB indicates cool star with 8572 2SB: hot companion. vsini of B-type component 90:k/s. 8573 1G: In Ursa cluster? 8575 1S: Strong CaII emission. 8575 1SB: 17.755d, K 40.2k/s, V0 +5.4k/s, asini 9.81. 8575 1VAR: Ell 6.27 - 6.47V, 17.748d, double wave light curve; mean mag. varies. 8576 1D: CPM. Companion D G2? Photometric data (Oblak 1978, A&AS, 34, 453) give B A2V, 6.22V,; C F2V, 7.71V, +0.38(B-V); 8576 2D: D F9V, 7.83V, +0.51(B-V), where MK types are estimated from uvby,beta photometry. ABD physical, C optical. 8579 1G: Lac OB1. 8579 1SB: 880d, K 9k/s, V0 -11.9k/s, asini 104. 8584 1S: Also classified A8V. 8584 1SB: 2.3410d, K 84.9k/s, V0 +1.0k/s, asini 2.73. Apsidal period 260?y. 8584 1VAR: Delta Sct 6.30 - 6.32v, 0.056d. 8585 1D: Optical. 8586 1G: Hyades group. 8591 1N: Al Kalb al Rai. 8594 1VAR: L, 5.8 - 6.8v, period about 1y. 8595 1D: AB 6.5 dF2, 7.0 A5, 225.6y, a = 0.78", or 785y, a = 2.042". Combined colors; combined mag. 6.01V. Combined spectrum 8595 2D: A9III. 8595 1DYN: 0.013". 8598 1D: AB, CPM. 8602 1D: CPM. 8603 1D: AB CPM. B is 6.46V, -0.14(B-V), -0.82(U-B), B2V, vsini 40k/s. All companions listed by Worley are more than 22" from 8603 2D: A. A new companion at 0.042" discovered by speckle interferometry. 8603 1G: Lac OB1. 8603 1RV: ADS 16095A, cycles 4-10y. 8603 1S: Shell star. 8603 1VAR: ADS 16095A, 4-10y cycles. Emission var. period 16-18y. 8604 1D: Probably single. 8606 1G: Lac OB1. 8606 1SB: 10.9188d, K 82.3k/s, V0 -16.4k/s, asini 12.0. Secondary spectrum faint. 8610 1N: Situla. 8610 1R: Occultation diameter = 0.0035". 8611 1VAR: Delta Sct 6.62 - 6.68V, 0.12477d; also possibly 0.09466 or 0.08646 or 0.07956d and 0.07697d. 8612 1D: Measured sep. 0.136" on 1985.5 by speckle interferometry. 8612 1S: Also variously classified F2 + K0III, G1IV-V, G5III, K0II-III + F. 8612 1VAR: ADS 16130. Uncertain which component varies, B-A 0.5 - 1.8v. 8615 1G: Hyades group. 8617 1S: vsini of both components =<50k/s. 8619 1D: ABC CPM. BC 7.3v F6IV, 8.1v sep. 3". 8619 1S: Also classified K1II. 8621 1D: Optical. 8622 1C: Color excess E(B-V) = +0.11. 8622 1D: Companion 10.02V, +0.28(B-V), +0.3(U-B), A6III-IV, vsini 141k/s. 8622 1G: Lac OB1; in HII region. 8622 1RV: Possible rapid variations arising in outer layers of the stellar atmosphere. Probably fast rotating pole-on star. 8626 1D: Optical. 8629 1D: AB, 6.4 F8, 7.4 F6, 28.0y, a = 0.17". Speckle interferometric sep. 0.184" on 1985.5153. Occultations indicate third 8629 2D: fainter component: sep. 0.129", mag. diff 2.7v 9 Oct. 1973; single 3 Dec. 1973; and 0.065", mag. diff 1.0, 29 Sept. 8629 3D: 1974. Possibly variable with high orbital motion? 8631 1D: AB 6.26 G3V, 6.81 G8V, 20.93y, a = 0.30". Combined mag., colors. Perhaps invisible companion, period 15.8y. ADS 16173C, 8631 2D: 11.6v at 72". Faint CPM, 14.9v at 4.5' N. prec. 8631 1DYN: 0.027". 8632 1G: Hyades group. 8634 1N: Homam; Homan; Humam; Al Hammam. 8635 1D: Binary. B is M1. 8635 1G: Wolf 630 group. 8635 1VAR: Primary of visual double, 5.97 - 6.02:V, 6.43 - 6.53p. Variability doubtful. 8636 1S: Also classified M3II. 8636 1VAR: Lc? 2.0 - 2.3V. 8639 1VAR: 6.05 - 6.08V, variability doubtful. 8640 1D: B, 9.2A3V, physical, vsini 89k/s. 8640 1G: Lac OB1. 8640 1SB: 0.19d and slower var. 8640 1VAR: Beta C 5.16 - 5.28V, 0.1930924d. Six secondary periods reported, ranging from 0.095109 to 0.23583d. 8641 1G: In Ursa cluster? 8644 1G: Wolf 630 group. 8645 1D: AB binary. B9, A7. 8649 1G: UMa stream. 8650 1D: A* 2.94 G2II-III, 2.23y, a = 0.022". Speckle interferometry measures range from unresolved to sep. 0.059". BC, 10.0, 8650 2D: 10.0v sep. 0.2" at 90" from A, physical. 8650 1N: Matar. 8650 1SB: ADS 16211A, 818.0d, K 14.2k/s, V0 +4.3k/s, asini 158, vsini of G8 component 9k/s, F0 component =<50k/s. 8650 1VAR: ADS 16211A. 8651 1G: Lac OB1. 8652 1D: BC, 7.6, 9.5v sep. 0.15" binary and AxBC binary. 8652 1SB: ADS 16214BC. 8652 1VAR: Uncertain which component varies. 8653 1S: Also classified F6Vn; HD, F5. 8654 1D: AB binary. B is K2III. C, 12.5v at 11" optical. 8654 1DYN: 0.005". 8656 1D: Fixed sep. 8662 1D: CPM, companion G9V. 8662 1S: Also classified F0IV-V. 8665 1D: AB binary. B 12v M1 at 12"; C, optical. 8665 1G: Wolf 630 group. 8666 1G: Hyades moving group. 8666 1VAR: Delta Sct?, amp. 0.01V, 0.052:d. 8667 1S: G8IIIa CN1 Ba 0.3 H delta-1 8673 1D: AB optical. 8673 1N: Sometimes called Tau1 Aqr; usually no Greek letter. See HR 8679. 8676 1VAR: Delta Sct 6.16 - 6.19V, 0.087d. 8679 1N: Sometimes called Tau2 Aqr; usually without superscript. 8680 1D: 7.0 F2IV, 7.2 F3IV, 26.9y, a = 0.212". Combined mag., color. 8682 1M: Old disk population runaway star. 8682 1S: Shell star. Also classified B8.5IV-V. 8687 1D: AB binary. B is dF5. A is astrometric binary, 4.3y. C is 10.2v at 111". 8687 1DYN: 0.023". 8690 1G: Lac OB1. 8690 1S: H alpha emission. 8690 1SB: 10d. 8690 1VAR: EB 5.91 - 5.98V, 10.075d. Detached main sequence stars. 8694 1G: In Ursa cluster? 8695 1D: Binary, companion F5V. 8695 1DYN: 0.015". 8695 1G: Sirius group. 8695 1S: Also classified A0V and B9.5IV. 8696 1D: AB binary. B is G2IV. Combined mag., colors. 8696 1DYN: 0.010". 8696 1G: Hyades group. 8697 1D: CPM companion M4. 8698 1R: Occultation diam. = 0.0074". 8698 1S: Ultraviolet FeII emission. 8698 1VAR: Lb 3.70 - 3.80V. 8699 1D: AB, CPM. B, 12.2v at 26". 8700 1N: Tau1, Tau2 and Tau3 Gru are, respectively, HR 8700, HD 216655/6 (7.03V, G3/6 and 6.67V, F5V) and HR 8722. 8700 2N: HD 216655/6 are in BS Supplement. 8703 1S: CaII emission. 8703 1SB: 24.65d, K 33.2k/s, V0 -12.8k/s, asini 11.3. Close radio binary. 8703 1VAR: Amp. 0.16V. Out of phase with orbital period. 8704 1D: Mag., colors for combined light. Occultation double 6.7, 6.7v sep. 0.2"; speckle interferometry, sep. 0.076". 8704 1S: Hg, Mn. 8704 1SB: 3.4298d, K 95.3k/s, V0 -7.1k/s, msin3i 1.81, asini 4.49. Shortest known period for an Mn star. Both components 8704 2SB: show mercury lines; only primary, manganese. 8704 1VAR: Alpha CV, amp. 0.005V. Possible periods 0.724, 1.27, 3.40, 1.70d. 8708 1D: AB 5.8 A3VM, 7.8 F6V, 104.5y, a = 0.647", or 102.27y, a = 0.680". Component C, optical. 8708 1DYN: 0.020". 8708 1S: For combined light, Am; K/H/met indicate A3/F0V/F4, respectively. 8708 1SB: ADS 16345A. 8709 1G: Sirius group. Possible Eggen group with HR 63, q.v. 8709 1N: Skat; Scheat; Sheat. 8709 1S: Also classified A2-4III. 8712 1G: Hyades group. 8714 1VAR: Amp. 0.2:V, 50:d. 8716 1D: 120.0y, e 0.68, a 0.47", i 85d, mag. diff 2.0. 8716 1VAR: ADS 16365B, 7.6v. 8720 1D: CPM. Companion G3. 8720 1DYN: 0.014". 8721 1D: CPM with HR 8728. 8721 1VAR: BY 6.44 - 6.49V, 10d. 8723 1S: Hg, Mn. 8725 1D: AB relative position of component unchanged in a century. Probably physical. B, 11.5v F0 at 27". C, F5IV, optical, vsini 8725 2D: =<54k/s. 8725 1G: Lac OB1. 8725 1SB: ADS 16381A, 12.097d, K 23.0k/s, V0 -13.0k/s, asini 3.82. RV pulsation 0.169166d. 8725 1VAR: ADS 16381A, Beta C, amp. 0.11B, 0.169170, 0.170770 and 0.181692d. Also EA, amp. 0.04V, 12.096816d. 8726 1VAR: Amp. 0.06V. 8728 1D: CPM with HR 8721. 8728 1N: FOMALHAUT; Os Piscis Meridiani; Os Piscis Notii; Difda al Auwel, the "First Frog." 8728 1R: Diam. = 0.00198 - 0.00210". 8729 1S: Also classified G5V. 8731 1RV: Variation in envelope, about 19d. Non-expanding over 50y. Rotating metal shell. 8731 1S: Shell star. 8731 1VAR: Gamma Cas 5.22 - 5.48V, 5.0 - 5.3p; later observations 5.15 - 5.21V. Amp. variable. Periods at different times have 8731 2VAR: varied from 0.7364 in 1951 to between 0.800 and 0.700d; more recent periods were a choice in 1980 between 0.725 and 8731 3VAR: 0.418d; 0.711 in 1981 and then 0.722d. Also indications of long-term changes. Spectrum variable 2.4 - 10.8y. Spectrum 8731 4VAR: also indicates atmospheric quasi-periodic pulsations of about 1d. Strong spectrum and color changes in 1978. 8732 1G: Wolf 630 group. 8733 1G: Lac OB1. 8734 1D: Sep. 0.02", but duplicity uncertain. Unresolved by speckle interferometry. 8735 1G: Hyades moving group. 8737 1D: AB 7.1 G2V, 7.3 G4V, 26.5y, a = 0.39". 8737 1DYN: 0.034". 8737 1G: Zeta Her group. 8737 1VAR: Combined mag. ADS 16417AB varies slightly. 8739 1D: 6.1 F0V, 7.4 F6V, 270.13y, a = 0.815". Combined mag., colors. 8739 1S: Primary variously classified A7V, A8V, F0V, or A8III. 8740 1VAR: Delta Sct? 8748 1G: Hyades group. 8750 1VAR: Amp. 0.018V, pulsating. 8751 1G: Wolf 630 group. 8752 1G: Cep OB1. 8752 1M: Radio source. One of the most luminous stars in the galaxy. Circumstellar gas shell. Circumstellar features observed in 8752 2M: infrared. 8752 1S: Formerly classified G0Ia, but is intrinsically considerably brighter. Also classified F8e-KIa + BIV. According to 8752 2S: Morgan and Keenan (1973, ARA&A, 11, 29) spectrum has varied slowly from G0 0 to G5 0 over the last 20 years. 8752 1VAR: SRd 4.75 - 5.50V. Spectrum variable. Variable NII emission. Probable nonradial pulsations coupled with mass loss. 8752 2VAR: Phase between V and B-V curves changed between 1980 and 1985, from half phase out of cycle to in phase. Cycles on 8752 3VAR: time scale of about a year. Bimodal radial pulsation inferred (Sheffer and Lambert 1987, PASP, 99, 1277) from analysis 8752 4VAR: of a decade of spectroscopic observations. As opposed to remarks on spectral type, the star appears to be getting 8752 4VAR: bluer (IBVS 3170), implying an increase in temperature of 800 K over the past decade. 8753 1D: CPM. 8758 1G: Lac OB1. 8758 1S: Shell star. 8758 1VAR: Gamma Cas?, 6.53 - 6.60V. 8759 1D: Suspected occultation double. 8760 1S: Also classified G9IIIab + G1IV. 8762 1D: Separate speckle interferometric measures give sep. 0.05" (Aa) and 0.34" (AB). Ten years of observations reveal steady 8762 2D: change in AB position angle of about 10d with decrease in separation from about 0.375" to 0.266". Component B 8762 3D: identified as SB2 (see SB remarks), making total number of components at least 4. 8762 1G: In reflection nebula; probably but not certainly associated. 8762 1RV: 23.5y. vsini about 300k/s. 8762 1S: Shell star. Also classified B5III or B6IVpe. 8762 1SB: Speckle interferometry indicates triple star. SB periods 72.3145, 8585 or 9478d. Also short period 1.5845, 0.84, 8762 2SB: 3.66 or 1.67458d, all doubtful. Observations by Hill et al. (1988, PASP, 100, 243) indicate that one of the companions 8762 3SB: of A is SB2, and they identify this as component B. Orbit for B: 33.01d, V0 -14.3k/s, K1 54.8k/s, K2 8762 4SB: 71.6k/s, m1sin3i 3.74, m2sin3i 2.86, a1sini 0.161, a2sini 0.211. 8762 1VAR: Gamma Cas 3.58 - 3.65V. Photometric investigations have indicated numerous periods, particularly 0.78823, 1.0815d and 8762 2VAR: 1.5998398d, all doubtful. Form of light curve varies. Probably not an eclipsing binary. Period shell phenomena about 8762 3VAR: 23.5y. Shell features have vanished several times since 1897. H gamma varies in 3.66?d. 8763 1G: Wolf 630 group. 8766 1D: AB 5.1 A2, 8.8, 76.6y, a = 0.277". 8766 1DYN: 0.007". 8766 1S: Lambda Boo star. 8766 1VAR: ADS 16467B, Delta Sct?, 8.7v. 8767 1SB: 178.3177d, K 21.3k/s, V0 -6.0k/s, asini 44.3. RV suggests possible third component. 8767 1VAR: Cst? 5.11V. 8768 1D: Fixed. Companion 9.88V, +0.08(B-V), -0.37(U-B), A1V. 8768 1G: Lac OB1. 8768 1VAR: Amp. 0.02b, 35 min. 8770 1SB: Optical. 8770 1VAR: Alpha CV, amp. 0.10u, 5.36d. Spectrum variable. 8772 1G: Hyades group. 8773 1N: Fum al Samakah. 8773 1S: Width of H alpha varies slightly. Rotationally unstable shell star. 8774 1G: Eta Cep group. 8775 1N: SCHEAT; Sheat; Seat Alpheras; Menkib. 8775 1S: Ultraviolet FeII emission. 8775 1VAR: Lb 2.31 - 2.74V. 8777 1D: Binary questioned. Companion 9.47V, +0.09(B-V), -0.20(U-B), B9V. 8781 1N: MARKAB; Marchab. 8782 1D: AB 6.2 F2Vn, 6.3 F2V, 21.84y, a = 0.200" or 22.0y, a = 0.20". Combined mag., colors. Component C, 84 Aqr, 7.6v K0 at 8782 2D: 262", optical. 8782 1DYN: 0.017". 8782 1G: Hyades moving group. 8787 1DYN: 0.027". 8787 1S: Also classified F6IV, or Delta Sct. 8788 1G: Hyades moving group. 8789 1D: Sep. 2.9" observed 1925; single in 1929. 8792 1G: Hyades group. 8793 1D: CPM. Combined mag., color. Companion F8V. 8794 1C: IR source. 8796 1G: Wolf 630 group. 8796 1S: BaII star? Also classified K0IIp, BaII:. White dwarf companion. 8797 1G: Cep OB3. 8798 1D: Binary. 8798 1S: Metallic line star. K/H/met give A2/A3V/F0. 8798 1VAR: ADS 16519. Uncertain which component varies, if either. 8799 1SB: Possibility this is a metal-poor double star. 8799 1VAR: Possible delta Sct type. Amp. 0.08V. 8800 1G: Lac OB1. 8800 1SB: 3.3378d, K 86.1k/s, V0 -10.3k/s, asini 3.84. 8803 1SB: 7.2511d, K 87.9k/s, V0 -4.6k/s, msin3i 4.81, asini 8.11. 8804 1G: Sirius group. 8808 1D: Sep. 0.180". 8815 1SB: ADS 16550A companion 8v A3V unresolved by speckle interferometry. Primary over 5 solar masses; companion 2 solar 8815 2SB: masses; orbital period over 0.4yrs. vsini of M4 component =<50k/s, A2 component =<90:k/s. 8815 1VAR: ADS 16550A, Lb? 5.0 - 5.16V. 8817 1S: Also classified G2III + A2V. 8818 1VAR: Amp. 0.22V. 8819 1D: AB 4.6 G2III, 6.6 F3V, 150y, a = 0.86". Combined mag., colors. Companion may be collapsed star. 8819 1DYN: 0.020". 8819 1SB: ADS 16538A, 556.2d, K 23.0k/s, V0 -19.6k/s, asini 169. 8820 1G: Probable Hyades group. 8820 1SB: 409.614d, K 13.6k/s, V0 -4.2k/s, asini 57.5. 8821 1G: In Ursa cluster? 8822 1D: C, 8.14V, +0.15(B-V), -0.38(U-B), A, HD 218780. 8822 1VAR: ADS 16556A. 8827 1G: Gamma Leo group. 8830 1SB: Unresolved by speckle interferometry 1986.46. 8832 1D: Astrometric binary unresolved by speckle interferometry. 8832 1VAR: Amp. 0.02B. 8833 1C: Discordant UBV data: 5.820 and 5.579V, +1.008 and +0.989(B-V). 8833 1D: Probably optical. 8834 1G: Arcturus group. 8834 1R: Occultation diam. = 0.0049". 8836 1D: AB, CPM. 8841 1D: BC, 10.0, 10.5v, K3V, 130y, a = 0.6", mean mass BC 0.35 solar. BC combined, 9.19V, +1.03(B-V), +0.93(U-B), CPM with 8841 2D: A. Component C is a close double, equal components, showing orbital motion. 8841 1G: Variously described as belonging to the 61 Cyg, Epsilon Ind or Zeta Her groups. 8850 1VAR: Lb 4.9 - 5.25V, 6.5 - 6.8p. 8852 1M: High space velocity? 8854 1SB: Circular orbit, 2.3912d. 8854 1VAR: E, amp. 0.08V, 0.09B. Close to X-ray source 4U2316+61. 8858 1D: Suspected occultation double. 8860 1D: AB, CPM. B, 13.0v at 8". 8861 1S: Also classified B8Vp. 8861 1SB: 48.304d, K 25.7k/s, V0 +2.6k/s, asini 14.8. Possible RV fundamental period 140 min. with 70 and 35 min. harmonics. 8861 1VAR: Alpha CV 6.48 - 6.50V, larger amp. in U = 0.05, 0.617135d, 0.49925d. Other periods previously determined range from 8861 2VAR: 0.44925 to 2.604d. Spectral line strengths vary but not in phase with orbital (SB) period. 8864 1SB: 3.219565d, K 71.6k/s, V0 -3.8k/s, asini 3.17. Probable triple system. 8864 1VAR: EB 6.0 - 6.16p, A7+A, 3.219565d. 8865 1D: AB binary. 8865 1G: Hyades group. 8865 1VAR: ADS 16671B, 9.0 - >12?v. 8866 1D: AB binary. B is K2V. Component A found double by speckle interferometry. 8866 1DYN: 0.025". 8866 1SB: ADS 16672A, 2323.6d, K 5.5k/s, V0 +10.8k/s, asini 175. Unresolved by speckle interferometry 1986.46. 8868 1D: CPM. 8868 1G: Hyades moving group. 8872 1D: AB 4.86 K0III, 7.13 F6V, 796.16y, a = 2.991". 8872 1DYN: 0.018". 8877 1D: AB 6.04 F6III, 8.89V, +0.61(B-V), +0.08(U-B), G0V. AB CPM with C, 8.87v A3 at 17". 8877 1S: CaII and ScII weak, SrII very strong. Violet region of spectrum indicates luminosity II; G-band region, IV. 8879 1D: Suspected occultation double. 8880 1N: Salm; Kerb; Markab; El khereb. 8880 1S: Lambda Boo star, Mg 4481, met. wk. 8880 1VAR: Delta Sct 4.60 - 4.62V, 0.05433d, secondary 0.04895d, beat period 0.4943d. 8881 1G: NGC 7654 #288 (M52). 8884 1D: CPM. 8886 1G: NGC 7654 #265 (M52). 8886 1S: Also classified K3Ib and G8I. 8889 1VAR: Amp. 0.14V. 8890 1D: 5.6 A2V, 6.4 A7V, 63.16y, a = 0.420". 8890 1DYN: 0.017". 8890 1G: Hyades group. 8890 1S: Lambda Boo star, Mg 4481 wk, Ca II st. 8891 1SB: 22.635d, K 20.8k/s, V0 -9.8k/s, e 0.072, asini 6.5. 8893 1D: Interferometer double. 8895 1D: CPM. Companion A3III, vsini 129k/s. 8899 1SB: 6.0499d, K 48.2k/s, V0 +12.6k/s, msin3i 0.300, asini 4.01. Rare example of short period binary with 8899 2SB: metal-deficient components. 8901 1G: Hyades group. 8902 1S: Hg, Mn. 8902 1SB: 212.18d. 8904 1G: NGC 7654 #923 (M52); Wolf 630 group. 8905 1G: Hyades moving group. 8906 1G: Sirius group. 8911 1D: AB optical. Component A suspected occultation double. 8911 1G: Member of Pleiades group. 8911 1S: Oxygen deficient relative to magnesium. Many uranium lines; possibly the uncommon element holmium. Uranium and osmium 8911 2S: may be due to supernova explosion in a nearby star. 8911 1VAR: Alpha CV 4.91 - 4.96V, 0.58525:d. Period changes? Magnetic and spectrum variable, 0.5805d. 8912 1D: Probably single star. 8913 1G: Hyades group. 8913 1S: Hg, Mn. 8915 1G: Member of Pleiades group. 8915 1VAR: Amp. 0.012V, 6.97d. 8919 1VAR: Amp. 0.064v, 2.32d. Spectrum variable, especially SiII and SiIII. 8925 1G: NGC 7686 #1. 8926 1D: AB, 4.9, 9.3V, 1500y, sep. 1.1". CD, 8.2 A0Vn, 9.8v, sep. 1.6"; vsini of C, 210k/s. Component E, optical. 8926 1DYN: 0.003" for components CD. 8926 1G: Cas-Tau OB1. 8926 1SB: ADS 16795A, 6.0663d, K 56.7k/s, V0 -13.4k/s, asini 4.58. Alternate orbits 6.0663309d, K 54.18k/s, V0 -10.10k/s, 8926 2SB: asini 4.44; 6.0668d, K 56.2k/s, V0 -11.0k/s, asini 4.6027. Apsidal period 1500 1800y. 8926 1VAR: ADS 16795A, EA 4.84 - 4.98V, 6.0663309d; i 90d. 8933 1VAR: Amp. 0.06V. 8937 1S: HgMn star. Gallium lines strong. 8937 1VAR: Alpha CV? 4.36 - 4.39V. 8940 1D: Spectrum binary unresolved by speckle interferometry. 8940 1VAR: 7.0 - 7.30p. 8943 1D: 5.6 K4III, 5.7 K5III, 241.20y, a = 0.447". 8943 1DYN: 0.005". 8943 1VAR: ADS 16836. Uncertain which component varies. 8944 1G: Hyades group. 8947 1G: UMa stream. 8947 1S: Lambda Boo star, Mg 4481 wk. 8949 1S: Weak positive magnetic field. 8949 1VAR: Alpha CV 4.70 - 4.75V, about 12.5d. Magnetic variable. 8954 1D: Duplicity questionable. 8954 1SB: 6.3, 6.4v, sep. 0.011", 45.459d, K 40.10k/s, V0 +48.43k/s, msin3i 3.49, asini 23.29. 8956 1D: Components K2.5IIIb and F9V. 8959 1N: Confusion among various catalogues and atlases as to which of HR 8959, 8966 is Theta Phe. Delporte IAU (1930) adopts 8959 2N: HR 8959 position whereas Norton, BAA adopt position of HR 8966. Others designate the two components of HR 8966 as 8959 3N: Theta1 and Theta2. This identification is now most commonly accepted. 8960 1SB: 11.2298d, K 26.7k/s, V0 -27.4k/s, asini 4.12. RV of He 10830, same period. 8961 1SB: 20.5212d, K 6.6k/s, V0 +6.8k/s, asini 1.86. Radio binary. Unresolved by speckle interferometry. Possible radio 8961 2SB: emitter. 8961 1VAR: RS 3.69 - 3.97V, 4.74 - 5.13B, 54.20d. Amp. and cycle length vary in period 3200d. Also 0.25m var. in period about 8961 2VAR: 50d. H and K emission correlated with 56d light period. 8962 1D: AB 6.3, 7.2v, 351.22y, a = 0.41". 8963 1RV: SB 0.5021035d. 8963 1VAR: Ellipsoidal var, amp. 0.08B. Period consistent with SB. 8966 1N: See HR 8959. 8966 1S: Also classified A7III + A9IV. 8969 1D: Optical. 8973 1D: CPM. 8974 1N: Alrai; Arrai; Errai; Er Rai. 8976 1D: AB optical. 8977 1G: Hyades moving group. 8978 1VAR: Amp. 0.05(B-V). 8979 1G: Probable Hyades group 8983 1VAR: Delta Sct? 8984 1G: Sirius group; UMa stream. 8987 1SB: Unresolved by speckle interferometry 1986.45. 8988 1D: Component B, CPM, A5Vep; however, the companion is optical. 8991 1VAR: Amp. 0.05V. 8992 1S: Strong emission of He 10830 and FeXIII 10747. Spectrum varies M5e-M8.5e + pec. 8992 1VAR: M 5.8 - 12.4v, 386.96d. Secular period change, and oscillations in 24y period, also in RV. Variable radio emission 8992 2VAR: and SiO maser. May be a symbiotic star embedded in expanding gaseous nebula. Dust cloud associated with red component. 8992 3VAR: Companion B2ep may be an accretion white dwarf. Merrill in 1935 and Payne-Gaposhkin in 1946 analyzed the composite 8992 4VAR: light curve of R Aqr and its companion, concluding that the companion varies from about 8 to 12p, perhaps by even 5m. 8997 1DYN: 0.010". 8999 1D: CPM, F6IV and G8V. 9002 1D: 11813y, a = 14.21". Companion F2III or F2V, sources discordant; vsini 96k/s. 9002 1DYN: 0.027". 9003 1D: Component A has composite spectrum but star unresolved by interferometer. vsini of G5 component <19:k/s, A0 component 9003 2D: =<50k/s. Component B, 14.6v at 25"; C, 13.1v at 62". 9004 1G: Gamma Leo group. 9004 1R: Occultation diam. = 0.0080 - 0.0102". 9004 1S: Technetium found in spectrum. 9004 1VAR: Lb 6.9 - 7.7p. 9011 1VAR: ADS 17006. Uncertain which component varies. 9012 1G: Hyades group. 9016 1D: AB binary. B, 11v at 4". C is HD 223340, G type. AC, CPM. 9016 1G: Pleiades group. 9017 1D: AB 6.8 A0, 7.4v, 565.77y, a = 0.74". C, 8.6v at 50" optical. 9017 1DYN: 0.006". 9017 1VAR: 0.9135 or 1.092d. Amp. 0.03u. 9018 1D: AB binary. B is cA0. 9018 1G: Cas OB5. 9018 1RV: Period about 30d? 9018 1S: Shell star. Also classified A3eqIa-0. 9018 1VAR: Alpha Cyg 5.34 - 5.45V, =>46d. 9024 1S: CaII emission. 9024 1VAR: RS CV, amp. 0.04V, 23.25d. 9030 1VAR: Lb? 5.74 - 6.0V. 9031 1RV: Binary motion will not account for variations in RV, line profiles or light. 9031 1VAR: Alpha CV 5.16 - 5.21V, 3.730d. Variable magnetic field and spectrum. 9033 1R: Occultation diam. <0.002". 9038 1D: AB binary. B, 12v M2 at 5". 9038 1DYN: 0.050". 9038 1SB: ADS 17062A, 7.7531d, K 39.9k/s, V0 +1.7k/s, msin3i 0.321, asini 4.25. 9039 1VAR: Delta Sct, amp. 0.01V, 0.06d. 9041 1D: Sep. 0.107". 9043 1S: Weak shell absorption; no emission. 9044 1D: Companion F2V; vsini 43k/s. Components also classified A = Am(A1/A8V/F0), B = Am(A1/F1/F0). 9045 1D: Possibly wide CPM pair with HR 9052. 9045 1G: Cas OB5, within 51' of center of cluster NGC 7789, nonmember. 9045 1RV: Envelope has expansion velocity about 40k/s. 9045 1S: Also classified F8Ia-K0pIa-0. 9045 1VAR: SRd 4.1 - 6.2v, periods about 110 and 1100d (1946 minimum lasted 320d). Rapid spectral variation from cF5 to M5p. 9045 2VAR: Photoelectric observations since June 1986 indicate an amp. of only about 0.8V and 0.3(B-V). 9047 1R: Diam. 0.0067". 9047 1VAR: Lb 5.55 - 5.97V. 9049 1SB: B7, B9, 2.445094d, K 86.0k/s, V0 +9.9k/s, asini 2.89. 9049 1VAR: E 6.06-6.30V, B6, B9, 2.445094d. 9052 1D: Wide pair with HR 9045. 9052 1G: Cas OB9. 9052 1SB: 13.4187d, K 117.5k/s, V0 -24.3k/s, msin3i 13.5, asini 21.6. 9052 1VAR: E:/GS 5.9 - 6.3v, 13.4192d. Intrinsic variable which may be eclipsing. 9056 1VAR: Cst? 6.6p. 9057 1S: Bidelman classifies gK + F. 9059 1S: Frequently quoted G8Ib is probably erroneous. 9059 1SB: 12.156153d, K 71.8k/s, V0 +10.3k/s, msin3i 1.637, asini 11.394. 9059 1VAR: E?, amp. 0.05V. 9060 1S: Also classified A2p. 9064 1G: UMa stream. 9064 1VAR: 4.63 - 4.69V. 9066 1D: Companions optical. 9066 1P: Polarization possibly due to circumstellar dust scattering. 9066 1S: OH and H2O emission strong in infrared. IR spectra show water vapor. Variable M6e-M10e. 9066 1VAR: ADS 17135A, M 4.7 - 13.5v, 430.46d. Variable SiO maser source, indicating shell-like structure. Single cycle 6.45 to 9066 2VAR: 11.25V, +1.31 to +2.66(B-V), -0.07 to +1.02(U-B). 9067 1DYN: 0.007". 9067 1VAR: ADS 17137B, 9.0 - 11.5V. 9068 1S: Shell star. 9070 1G: Cas-Tau OB1. 9070 1S: Shell star. Also classified B3IV. 9070 1VAR: Beta C? 6.4 - 6.46B, 0.310049 or 0.622832d. Spectrum variable. 9071 1D: AB binary, 5.0v B2III, 7.1v B3V. 9071 1G: Probable foreground star of a sparse group with HR 9045, 9052 and several fainter stars. 9071 1S: Combined spectrum. 9071 1SB: ADS 17140B. 9072 1SB: F2, F6 2.158d, K 6.5Vk/s, V0 -6.0Vk/s, asini 0.181. Possibly triple system: SB, 4.3, 6.5v, sep. 0.00002", and 9072 2SB: 6.5 at 1.0". 9074 1D: AB 6.5 G0V, 6.7 G0V, 355y, a = 3.125". C 12.9V at 82". Blended mag. for HR 9074/5, 5.81V; colors for combined light. 9075 1D: Binary with HR 9074, q.v. 9076 1S: Profiles of H alpha and H beta variable. 9078 1D: Probably single. 9079 1G: Gamma Leo group? 9080 1S: Enhanced Si, Mn, some rare earths. Magnetic star. Also classified A0Vp. 9080 1SB: 4.88643d. Other RV periods 3.74d or 2.1 hrs. RV hydrogen lines var. per. about 6 hrs. 9080 1VAR: Alpha CV 6.32 - 6.42V, 3.73975d, possible cyclical changes. Also magnetic field and spectrum period. Light var. also 9080 2VAR: 2.1 hrs. Widths of hydrogen lines in about 35 min. SiII var. in per. 4.88643d. 9087 1S: Sp. shows Mn. 9088 1D: AB 5.84 G3V, 8.88 K6V, 26.386y, a = 0.803". A possible new companion found by speckle interferometry. Components C, D 9088 2D: probably optical. C is K7V. 9088 1DYN: 0.081". 9088 1SB: ADS 17175AB, 26.27y D, K 5.1k/s, V0 -37.9k/s, asini 622. 9089 1S: Ultraviolet FeII emission. 9089 1VAR: Lb? 4.35 - 4.41V. 9090 1C: Colors correspond to about minimum light. 9090 1S: Also classified S6,3e-S9,2e. 9090 1VAR: M 7.1 - 14.8v, 351.33d. 9091 1G: Member of young high latitude, metal-deficient cluster, Zeta Scl. 9093 1C: Other UBV data: 5.68 to 5.78V with one discordant 5.32V; +0.31 to +0.42(B-V) with one discordant +0.19(B-V); -0.02 to 9093 2C: +0.01(U-B) with one discordant +0.13(U-B). 9094 1D: ADS 1B, 7.47V, +0.08(B-V), +0.05(U-B), A2Vn, vsini 275k/s, may be shell star. AB binary. C, 10.8m at 99" optical. 9097 1G: Cas OB5. 9097 1VAR: I? Amp. 0.1B. 9105 1D: Binary. 9105 1S: Primary discordant classifications, B9III or A3Vs. 9105 1SB: ADS 30B, 9.5 F5. 9110 1VAR: Amp. 0.02:V, 6.4322d.