IAU COMMISSION 27 UNPUBLISHED DATA FILE 238E Photometry and Radial Velocities of 9 Aurigae Kevin Krisciunas Ed Guinan Joint Astronomy Centre Villanova University 665 Komohana Street Astronomy Department Hilo, Hawaii 96720 Villanova, Pennsylvania 19085 USA USA D. R. Skillman Helmut A. Abt 9517 Washington Ave. National Optical Astronomy Laurel, Maryland 20723 USA Observatories P. O. Box 26732 Tucson, AZ 85726 Table 1 : Differential photometry of 9 Aur vs. BS 1561 by Guinan (143 V-band points, 142 B-band points) Table 2 : Differential photometry of 9 Aur vs. BS 1561 by Skillman (182 V-band points) Table 3 : Radial velocity data by Abt (28 points obtained over 2 hours on 30 Nov 1990 UT) Also included are graphs of the data, night by night. ******************************************************************************** IAU file 238 - Table 1 Guinan data 9 Aur vs. BS 1561 Data obtained with 25-cm automatic photoelectric telescope at Mt. Hopkins Heliocentric JD delta V (extinction of kv = 0.2 mag/airmass assumed) 2448249.64291 -.8515 23/24 Dec 1990 2448249.64407 -.8491 2448249.64498 -.8612 2448249.64614 -.8601 2448249.64704 -.8499 2448249.64825 -.8500 2448249.64912 -.8527 2448249.65035 -.8487 2448249.65124 -.8486 2448249.67728 -.8538 2448249.67851 -.8284 (?) 2448249.67943 -.8460 2448249.68063 -.8479 2448249.68152 -.8452 2448249.68272 -.8442 2448249.68361 -.8541 2448249.68484 -.8535 2448249.68573 -.8561 2448250.62849 -.8415 24/25 Dec 1990 2448250.62968 -.8409 2448250.63064 -.8393 2448250.63185 -.8390 2448250.63274 -.8386 2448250.63393 -.8390 2448250.63483 -.8415 2448250.63606 -.8360 2448250.63704 -.8348 2448250.64011 -.8441 2448250.64130 -.8351 2448250.64222 -.8398 2448250.64343 -.8403 2448250.64433 -.8419 2448250.64554 -.8399 2448250.64643 -.8407 2448250.64762 -.8366 2448250.64856 -.8395 2448250.65163 -.8461 2448250.65282 -.8387 2448250.65377 -.8411 2448250.65503 -.8391 2448250.65594 -.8411 2448250.65720 -.8389 2448250.65813 -.8442 2448250.65938 -.8401 2448250.66027 -.8424 2448250.66335 -.8408 2448250.66458 -.8392 2448250.66549 -.8431 2448250.66672 -.8450 2448250.66762 -.8428 2448250.66882 -.8438 2448250.66974 -.8461 2448250.67098 -.8381 2448250.67189 -.8425 2448250.67496 -.8522 2448250.67616 -.8500 2448250.67707 -.8450 2448250.67832 -.8456 2448250.67921 -.8468 2448250.68043 -.8442 2448250.68136 -.8439 2448250.68255 -.8473 2448250.68345 -.8483 2448250.68652 -.8461 2448250.68775 -.8442 2448250.68867 -.8456 2448250.68989 -.8470 2448250.69079 -.8462 2448250.69202 -.8489 2448250.69289 -.8456 2448250.69408 -.8491 2448250.69495 -.8488 2448268.77312 -.7882 11/12 Jan 1991 2448268.77427 -.7857 2448268.77519 -.7840 2448268.77638 -.7849 2448268.77730 -.7827 2448268.77850 -.7848 2448268.77942 -.7885 2448268.78062 -.7831 2448268.78151 -.7752 2448268.78465 -.7835 2448268.78589 -.7820 2448268.78681 -.7855 2448268.78798 -.7814 2448268.78890 -.7857 2448268.79009 -.7849 2448268.79099 -.7845 2448268.79218 -.7887 2448268.79312 -.7836 2448269.57595 -.8135 12/13 Jan 1991 2448269.57684 -.8103 2448269.57801 -.8093 2448269.57888 -.8169 2448269.58004 -.8100 2448269.58094 -.8114 2448269.58212 -.8123 2448269.58302 -.8184 2448269.58607 -.8199 2448269.58727 -.8124 2448269.58819 -.8116 2448269.58940 -.8100 2448269.59025 -.8092 2448269.59145 -.8140 2448269.59234 -.8132 2448269.59351 -.8065 2448269.59442 -.8176 2448269.59749 -.8135 2448269.59868 -.8147 2448269.59960 -.8124 2448269.60080 -.8098 2448269.60169 -.8138 2448269.60289 -.8135 2448269.60375 -.8129 2448269.60492 -.8148 2448269.60580 -.8141 2448269.60885 -.8156 2448269.61006 -.8166 2448269.61095 -.8149 2448269.61212 -.8122 2448269.61298 -.8152 2448269.61418 -.8153 2448269.61504 -.8149 2448269.61621 -.8123 2448269.61707 -.8158 2448269.62014 -.8155 2448269.62131 -.8180 2448269.62220 -.8166 2448269.62338 -.8123 2448269.62428 -.8150 2448269.62551 -.8119 2448269.62643 -.8156 2448269.62765 -.8127 2448269.62859 -.8169 2448269.63165 -.8188 2448269.63281 -.8122 2448269.63368 -.8132 2448269.63484 -.8179 2448269.63572 -.8132 2448269.63694 -.8155 2448269.63780 -.8132 2448269.63903 -.8141 2448269.63994 -.8121 Heliocentric JD delta B (extinction of kb = 0.3 mag/airmass assumed) 2448249.64277 -.6282 23/24 Dec 1990 2448249.64394 -.6236 2448249.64483 -.6186 2448249.64600 -.6162 2448249.64689 -.6313 2448249.64811 -.6273 2448249.64898 -.6287 2448249.65020 -.6305 2448249.65109 -.6279 2448249.67714 -.6336 2448249.67836 -.6178 2448249.67929 -.6279 2448249.68049 -.6227 2448249.68138 -.6446 2448249.68257 -.6342 2448249.68347 -.6319 2448249.68469 -.6251 2448249.68559 -.6318 2448250.62835 -.6143 24/25 Dec 1990 2448250.62954 -.6104 2448250.63050 -.6142 2448250.63171 -.6121 2448250.63260 -.6149 2448250.63379 -.6120 2448250.63468 -.6120 2448250.63591 -.6138 2448250.63689 -.6122 2448250.63997 -.6176 2448250.64116 -.6149 2448250.64207 -.6137 2448250.64329 -.6122 2448250.64420 -.6169 2448250.64540 -.6158 2448250.64628 -.6181 2448250.64748 -.6131 2448250.64841 -.6156 2448250.65148 -.6211 2448250.65268 -.6181 2448250.65363 -.6214 2448250.65488 -.6122 2448250.65582 -.6189 2448250.65707 -.6190 2448250.65799 -.6236 2448250.65924 -.6194 2448250.66013 -.6141 2448250.66320 -.6209 2448250.66444 -.6199 2448250.66535 -.6187 2448250.66658 -.6190 2448250.66748 -.6197 2448250.66869 -.6262 2448250.66960 -.6237 2448250.67084 -.6197 2448250.67175 -.6252 2448250.67482 -.6242 2448250.67601 -.6232 2448250.67693 -.6266 2448250.67818 -.6223 2448250.67907 -.6232 2448250.68029 -.6215 2448250.68122 -.6254 2448250.68241 -.6218 2448250.68332 -.6259 2448250.68638 -.6258 2448250.68761 -.6237 2448250.68854 -.6236 2448250.68975 -.6197 2448250.69065 -.6220 2448250.69187 -.6239 2448250.69275 -.6246 2448250.69394 -.6237 2448250.69481 -.6228 2448268.77296 -.5469 11/12 Jan 1991 2448268.77413 -.5448 2448268.77505 -.5462 2448268.77625 -.5496 2448268.77717 -.5424 2448268.77836 -.5465 2448268.77928 -.5535 2448268.78046 -.5460 2448268.78136 -.5436 2448268.78452 -.5494 2448268.78575 -.5432 2448268.78667 -.5405 2448268.78784 -.5378 2448268.78876 -.5442 2448268.78996 -.5493 2448268.79085 -.5423 2448268.79204 -.5474 2448268.79296 -.5400 2448269.57581 -.5769 12/13 Jan 1991 2448269.57670 -.5770 2448269.57787 -.5807 2448269.57874 -.5808 2448269.57991 -.5763 2448269.58080 -.5777 2448269.58198 -.5790 2448269.58287 -.5757 2448269.58594 -.5816 2448269.58713 -.5741 2448269.58805 -.5755 2448269.58925 -.5801 2448269.59011 -.5814 2448269.59131 -.5784 2448269.59220 -.5829 2448269.59337 -.5784 2448269.59428 -.5862 2448269.59734 -.5860 2448269.59854 -.5846 2448269.59947 -.5856 2448269.60066 -.5825 2448269.60155 -.5824 2448269.60275 -.5832 2448269.60361 -.5798 2448269.60478 -.5781 2448269.60565 -.5842 2448269.60871 -.5859 2448269.60992 -.5787 2448269.61080 -.5827 2448269.61198 -.5850 2448269.61403 -.5801 2448269.61491 -.5821 2448269.61607 -.5801 2448269.61693 -.5787 2448269.61999 -.5833 2448269.62117 -.5789 2448269.62205 -.5814 2448269.62324 -.5809 2448269.62413 -.5830 2448269.62536 -.5813 2448269.62629 -.5819 2448269.62751 -.5833 2448269.62845 -.5849 2448269.63150 -.5864 2448269.63267 -.5823 2448269.63353 -.5849 2448269.63470 -.5858 2448269.63558 -.5804 2448269.63680 -.5846 2448269.63766 -.5815 2448269.63889 -.5842 2448269.63981 -.5844 IAU file 238 - Table 2 Skillman data 9 Aur vs. BS 1561 Data obtained with 32-cm automatic photoelectric telescope in Laurel, Maryland Geocentric JD delta V 2448279.55106 -.7954 22/23 Jan 1991 2448279.55362 -.7632 2448279.55944 -.8093 2448279.56428 -.7726 2448279.57015 -.7993 2448279.57486 -.8059 2448279.59458 -.8408 2448279.59673 -.7590 2448279.60238 -.7851 2448279.60456 -.7556 2448279.60986 -.8671 2448279.61219 -.8221 2448279.61755 -.8436 2448279.62008 -.8067 2448279.63241 -.8342 2448279.64076 -.8152 2448279.64310 -.7584 2448279.64841 -.8045 2448288.58342 -.8448 31 Jan/1 Feb 1991 2448288.58847 -.8478 2448288.59321 -.8426 2448288.59822 -.8614 2448288.60290 -.8376 2448288.61954 -.8193 2448288.62456 -.8280 2448288.63437 -.8233 2448288.63908 -.8149 2448288.64414 -.8159 2448288.64901 -.8264 2448288.65414 -.8316 2448288.65883 -.8317 2448288.66383 -.8237 2448288.66847 -.8246 2448288.67347 -.8161 2448288.67818 -.8149 2448288.68343 -.8026 2448288.73189 -.8060 2448288.73690 -.8050 2448288.74238 -.8048 2448288.74746 -.8068 2448288.75295 -.8101 2448288.75800 -.7970 2448288.76353 -.7957 2448288.76871 -.7984 2448288.77421 -.8034 2448288.77939 -.7943 2448288.78481 -.7909 2448288.78995 -.7890 2448288.79537 -.7870 2448288.80031 -.7937 2448288.80564 -.7970 2448288.81065 -.7986 2448288.81603 -.8079 2448289.58179 -.8069 1/2 Feb 1991 2448289.58643 -.8312 2448289.59575 -.8148 2448289.60035 -.8273 2448289.60462 -.8140 2448289.60937 -.8148 2448289.61378 -.8140 2448289.61850 -.8414 2448289.62290 -.8530 2448289.62743 -.8268 2448289.63182 -.8251 2448289.63664 -.8386 2448289.64100 -.8387 2448289.64563 -.8382 2448289.65003 -.8369 2448289.65484 -.8308 2448289.65925 -.8208 2448289.66420 -.8231 2448290.49285 -.7951 2/3 Feb 1991 2448290.50525 -.7832 2448290.50961 -.7811 2448290.51746 -.7550 2448290.52209 -.7900 2448290.52697 -.7960 2448290.53164 -.7830 2448290.53634 -.8082 2448290.54843 -.7853 2448290.55591 -.8088 2448290.56093 -.8029 2448290.56534 -.8003 2448290.57010 -.8244 2448290.57460 -.8317 2448290.57947 -.8087 2448290.58393 -.8061 2448290.58868 -.8223 2448290.59307 -.8102 2448290.59777 -.8131 2448290.60225 -.8246 2448290.60710 -.8098 2448290.61148 -.7880 2448296.61398 -.8291 8/9 Feb 1991 2448296.61877 -.8367 2448296.62748 -.8408 2448296.64173 -.8353 2448296.64625 -.8161 2448296.65101 -.8027 2448296.66059 -.8084 2448296.66493 -.8182 2448296.70185 -.8344 2448296.71476 -.8300 2448296.71967 -.8088 2448296.72434 -.8058 2448296.72928 -.8020 2448296.73391 -.8258 2448296.74655 -.8362 2448296.75151 -.8176 2448296.77533 -.8332 2448296.78008 -.8397 2448296.78476 -.8455 2448296.78990 -.8298 2448296.79434 -.8363 2448298.51565 -.8371 10/11 Feb 1991 2448298.52038 -.8093 2448298.52548 -.8352 2448298.53012 -.8247 2448298.53525 -.8162 2448298.53991 -.7991 2448298.54494 -.7931 2448298.54952 -.7790 2448298.55923 -.7604 2448298.62600 -.8115 2448298.63054 -.8107 2448298.64271 -.7986 2448298.64697 -.7860 2448298.65170 -.7973 2448298.65645 -.8553 2448299.52641 -.8185 11/12 Feb 1991 2448299.53113 -.8187 2448299.53583 -.8120 2448299.54054 -.8261 2448299.54533 -.7966 2448299.54996 -.8246 2448299.55474 -.8136 2448299.55913 -.8336 2448299.56385 -.8099 2448299.56832 -.8037 2448299.57314 -.8176 2448299.57773 -.8048 2448299.5825 -.7893 2448299.58709 -.8334 2448299.59179 -.8233 2448299.59648 -.8166 2448299.60125 -.8273 2448299.60598 -.8182 2448299.61056 -.8068 2448299.62671 -.7859 2448299.63209 -.8039 2448299.63703 -.7838 2448299.64158 -.8184 2448300.50405 -.8296 12/13 Feb 1991 2448300.51265 -.8285 2448300.52059 -.8298 2448300.52986 -.8082 2448300.53432 -.8170 2448304.515 -.8074 16/17 Feb 1991 2448304.53563 -.8016 2448304.54025 -.8110 2448304.54503 -.8027 2448304.54939 -.8109 2448304.56196 -.8051 2448304.56666 -.8038 2448304.57127 -.8081 2448304.57620 -.8121 2448304.58635 -.8255 2448304.59085 -.8204 2448304.59561 -.8240 2448304.60018 -.8191 2448304.60563 -.8141 2448304.61015 -.8163 2448304.61511 -.8166 2448304.61969 -.8159 2448304.62452 -.8260 2448304.62899 -.8057 2448323.62765 -.7693 7/8 Mar 1991 2448323.63189 -.7943 2448323.63652 -.8020 2448323.64092 -.8126 2448323.65010 -.7952 2448323.65483 -.7527 IAU file 238 - Table 3 Radial velocity data by Abt at Kitt Peak (0.9-meter coude feed telescope) 30 Nov 1990 UT JD 2448000 + ... column 1 = heliocentric Julian Date column 2 = radial velocity of 9 Aur using BS 7560 as mask (km/sec) column 3 = radial velocity of 9 Aur using first spectrum as mask (km/sec) 225.8377 -4.09 0.00 225.8405 -4.02 0.10 225.8433 -4.26 -0.08 225.8461 -4.32 -0.09 225.8489 -4.24 -0.02 225.8517 -4.35 -0.04 225.8545 -3.93 0.29 225.8573 -4.24 -0.04 225.8602 -4.21 0.03 225.8630 -4.37 -0.21 225.8658 -4.36 -0.11 225.8686 -4.24 -0.02 225.8714 -4.09 0.11 225.8742 -4.52 -0.38 225.8770 -4.04 0.24 225.8872 -4.49 -0.37 225.8900 -4.39 -0.30 225.8928 -4.29 -0.18 225.8956 -4.35 -0.15 225.8984 -4.18 -0.08 225.9012 -4.04 0.05 225.9040 -4.45 -0.29 225.9069 -4.44 -0.22 225.9097 -4.50 -0.43 225.9125 -4.18 -0.11 225.9153 -4.58 -0.26 225.9181 -4.64 -0.44 225.9209 -4.12 -0.09