3 Considerable differences suggest variability (or wrong identification?): V=11.54 and 12.84 at La Silla and 12.63 at Boyden; B-V=1.33 and 0.36; only one measurement for U-B. 7 Spectral type B1V according to Buscombe and Kennedy, with variable radial velocity. 8 IDS 08215-4227 (d=0.4"); measured together. 9 IDS 08216-4359AB (d=11.8"); our data refer to the component A. 23 IDS 08254-4215 (d=68.5"); the brighter component was measured. A difference of 0.24mag in V was noted between the Boyden and the La Silla values. 24 IDS 08257-4350 (d=0.3"); measured together. 1027 Two stars of almost equal brightness; 1027 is situated NW of 2027. 2027 Two stars of almost equal brightness; 1027 is situated NW of 2027. 1031 Known physical binary IDS 08277-3844AB (d=4.4"). Spectral type as given by Hiltner et al. is B4V. 1031 Star 1031 refers to the component A, measured at La Silla; 2031 concerns the whole system, measured at Boyden. 2031 Known physical binary IDS 08277-3844AB (d=4.4"). Spectral type as given by Hiltner et al. is B4V. 2031 Star 1031 refers to the component A, measured at La Silla; 2031 concerns the whole system, measured at Boyden. 33 IDS 08283-4142 (d=1.8"); measured together. _ 35 IDS 08289-4345 (d=1.7"); measured together. (The fainter component is of the order of 14th magnitude). 38 The Boyden values (V=14.20, B-V=+1.82, no U-B) were discarded, as they probably refer to another star. 49 IDS 08355-4004 (d=0.6") measured together. 1050 The fainter component is situated SW. 1050 is the brighter component, 2050 refers to the combined light. 2050 The fainter component is situated SW. 1050 is the brighter component, 2050 refers to the combined light. 1051 IDS 08366-3954 (d=3.8"); 1051 is the brighter component, 2051 refers to the combined light. 2051 IDS 08366-3954 (d=3.8"); 1051 is the brighter component, 2051 refers to the combined light. 56 Only faint emission lines are visible on the blue plates, but a strong H{alpha} emission line is seen on the red plate. The identification is uncertain. 57 IDS 08410-4055AB (d=4.4") measured together. 62 Two discording Boyden values of U-B (-0.10 and +0.00) were neglected. 66 The Boyden value U-B=-0.02 was discarded. 76 IDS 08473-4323 (d=2.0"), measured together. Stephenson and Sanduleak give for the spectrum B1.5Iab, as mentioned in the second place by Jaschek et al. 82 The value U-B=-0.60 (La Silla) was discarded. 85 IDS 08515-4305 (d=2.0"), measured together. 87 The value U-B=+0.03 (Boyden) was discarded. 90 IDS 08535-4252 (d=3.1") measured together. 1095 Two stars of about the same brightness; not measured at Boyden. 1095 is situated approximately 6"E of 2095. 2095 Two stars of about the same brightness; not measured at Boyden. 1095 is situated approximately 6"E of 2095. 96 Measured together with a small companion at the WSW. 97 Spectrum B3Vne according to Stephenson and Sanduleak. 99 Spectrum B0.5Ib according to Stephenson and Sanduleak, also given in the second place by Jaschek et al. 105 IDS 09041-4414 (d=0.3") measured together. 109 The Boyden value V=10.81 was discarded. Combination with La Silla measurements would yield V=10.68. 114 The Boyden value V=11.26 was discarded. 115 Spectrum BSIa according to Hiltner et al. 117 IDS 09088-4312ABC (d=0.1" for AB, d=2.8" for AB/C); only measurements of the whole system (ABC) at La Silla. 1119 IDS 09107-4249 (d=5.8"); spectrum B4V according to Hiltner et al. 1119 refers to the brighter component; 2119 to the combined light. 2119 IDS 09107-4249 (d=5.8"); spectrum B4V according to Hiltner et al. 1119 refers to the brighter component; 2119 to the combined light. 121 IDS 09124-4429 (d=6.8"); the influence of the companion (14th magnitude) is negligible. 1128 Two stars about 6" apart in declination. 1128 is the southern component. 2128 Two stars about 6" apart in declination. 1128 is the southern component. 140 The Boyden value U-B=+0.71 was discarded. 141 For V only the Boyden value and for U-B only one measurement of La Silla was retained. 142 IDS 09248-4504AB (d=9.3"); our data refer to the component A only. 143 The Boyden value for U-B was discarded, because of a too great uncertainty. 145 The Boyden value for U-B was discarded, because of a too great uncertainty. 146 The Boyden value for U-B was discarded, because of a too great uncertainty. 149 The physical binary IDS 09302-4834 (d=2.6"), measured together. According to Hiltner et al. the spectrum is B4IV. 156 According to Hiltner et al. the spectrum is B2IV-V. 159 The Boyden value V=8.82 was discarded; possible variability because of the emission feature. 165 The blue plates show faint emission lines, but the H{alpha} line presents a strong emission on the red plate. 165 This object is listed as no. 275-4.1 = PB4 in the "Catalogue of the Planetary Nebulae" (Perek and Kohoutek). In our opinion, possibly a Wolf-Rayet star (class WN5?). 169 Listed as no. 275~3.1 = He2-25 in the "Catalogue of Planetary Nebulae" (Perek and Kohoutek). In our opinion possibly a Be star. 1170 1170 is the brighter component. (Companion to the N.) 2170 2170 refers to the combined light. 172 Hiltner et al. give B5V for the spectral type. 1177 A companion to the S. 1170 refers to the brighter component, 2177 to the combined light. 2177 A companion to the S. 1170 refers to the brighter component, 2177 to the combined light. 179 The measurements at La Silla are quite dubious (V=11.88, B-V=038, U-B=+0.29) and were discarded. 183 Jaschek et al. give as second value for the spectral type B0IV. 188 IDS 09213-5341 (d=2.4") measured together. 1197 Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 2197 Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 3197 Probably considered as an OB star because of blending of the spectra. 1197 lies NW of 2197, both measured at La Silla, 3197 (N of 1197) was measured at Boyden. 1207 A companion to the NE. 1207 refers to the brighter component, 2207 to the combined light. 2207 A companion to the NE. 1207 refers to the brighter component, 2207 to the combined light. 1208 A faint companion to the N. 1208 refers to the brighter component, 2208 to the combined light. 2208 A faint companion to the N. 1208 refers to the brighter component, 2208 to the combined light. 212 Jaschek et al. give as second spectral classifiation: B1V:pe. 220 Two stars 10" in declination apart, with overlapping spectra. Not measured. 221 The Boyden value U-B=1.14 was discarded. 1223 IDS 09347-5413 (d=3.6"); 1223 refers to the brighter component, 2223 to the combined light. 2223 IDS 09347-5413 (d=3.6"); 1223 refers to the brighter component, 2223 to the combined light. 5228 The planetary nebula 274+2.2 = He 2-35 in the catalogue of Perek and Kohoutek. 239 IDS 09431-5230 (d=3.9") measured together. 1242 IDS 09435-5135 (d=6.4"); 1242 refers to the brighter component, 2242 to the combined light. 2242 IDS 09435-5135 (d=6.4"); 1242 refers to the brighter component, 2242 to the combined light. 249 IDS 09477-5243AP (d=0.2") measured together. 255 According to Hiltner et al. the spectrum is B1IV, or according to Jaschek et al. B1V. 261 Hiltner et al. give a spectral type B2V. 1264 Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 1264 The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. 2264 Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 2264 The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. 3264 Three different stars in the Vicinity of the planetary nebula 280-2.1 = He 2~38 (on our plates very difficult to identify). 3264 The blue plate shows many emission lines and suggests a Wolf-Rayet type star (WN5??). 2264 is situated N of 1264 and 3264 W of 1264. 268 IDS 09518-5334(d=8.7" in declination). Probably considered as an OB star because of overlapping spectra. 272 Measured with a faint companion to the SW. 273 IDS 09534-5406 (d=37.2"). Our values refer to the bright component. The spectral type is B5Ib according to Hiltner et al.; B5II is given as second value by Jaschek et al. 275 According to Hiltner et al. the spectral type is B3IV. 1282 Overlapping spectra render the identification troublesome. 1282 refers to the southern star and was measured at Boyden; 2282 was measured at La Silla. 2282 Overlapping spectra render the identification troublesome. 1282 refers to the southern star and was measured at Boyden; 2282 was measured at La Silla. 1288 The companion is situated to the E. 1288 refers to the brighter component; 2288 to the combined light. 2288 The companion is situated to the E. 1288 refers to the brighter component; 2288 to the combined light. 291 The deviating value V=10.68 (La Silla) was discarded. 1297 Probably two OB stars with spectra partly overlapping in right ascension. 1297 was measured at La Silla, 2297 at Boyden. 2297 Probably two OB stars with spectra partly overlapping in right ascension. 1297 was measured at La Silla, 2297 at Boyden. 302 P Cygni type. The colours, derived at Boyden and La Silla are identical, but the V magnitudes differ; 302 V=8.69 (La Silla, without a faint companion to the SE) and V=9.03 (Boyden, with companion). Maybe variable in V? 305 V and B-V are well-determined. U-B is doubtful both for La Silla (=0.71) and for Boyden (=1.02). 310 Hiltner et al. give B3IV for the spectral type, Jaschek et al. give also B2V. 322 Spectral type BSIab according to Humphreys. 326 Not measured but numbered on the spectral plates because of its peculiarity. Later on identified as the planetary nebula 278+5.1 = PB6 ("Catalogue of Perek and Kohoutek"). 1328 Difficult to identify: 1328 (measured at La Silla) is probably the wrong star; 2328 was measured at Boyden. 2328 Difficult to identify: 1328 (measured at La Silla) is probably the wrong star; 2328 was measured at Boyden. 334 According to Hiltner et al. the spectral type is B2IV-V. 337 According to Humphreys the spectral type is B1Ia; U-B disagrees considerably between Boyden (-0.65) and La Silla (-0.29). 341 U-B=+0.77 (La Silla) and +1.46 (Boyden). Intended to be the star 115 in the list of Graham and Lynga; this star is, in our opinion, no OB star and is not mentioned in the catalogue of Stephenson and Sanduleak. 341 Our star is very close to their star and showed (questionable) traces of emission on the blue plate. The red plate indicated later on, a very late spectral type. 347 The eclipsing binary HP Car = IDS 10160-5654 (d=0.4"); V=8.72 (Boyden) and 8.90 (La Silla). 1349 IDS 10172-5532AB (d=7.2"). 1349 is the component A (measured at La Silla), 2349 refers to the combined light. 1349 According to Buscombe and Kennedy the type is BSIVe, Hiltner et al. give B3III and Jaschek et al. give also B3IV and BSIII-IV. 2349 IDS 10172-5532AB (d=7.2"). 1349 is the component A (measured at La Silla), 2349 refers to the combined light. 2349 According to Buscombe and Kennedy the type is BSIVe, Hiltner et al. give B3III and Jaschek et al. give also B3IV and BSIII-IV. 350 IDS 10189-5710 (d=1.6"), measured together. 354 IDS 10203-5657 (d=2.9"), measured together. 358 Jaschek et al. give also B4I.