A short catalog of bright O stars
Name RA DEC Epoch Sp Type Mag Comments
HD190918N 20:05:57 35:47:18 2000 O 7
HD163758 17:59:28 -36:01:15 2000 O+ 7
HD169727 18:26:40 -13:39:06 2000 O+ 9
HD166802 18:12:06 06:51:13 2000 O/CSPN 9
HD15570 02:32:48 61:22:42 2000 O4.0IIf 8
HD242908 05:22:32 33:31:23 2000 O4.0V(n) 9
HD229232 20:23:54 39:06:53 2000 O4Vn((f) 10
HD168076 18:18:36 -13:48:02 2000 O5 8 S*
HD206327 21:39:05 61:32:48 2000 O5.0 8
HD15558 02:32:42 61:27:35 2000 O5.0IIIf) 8
HD16691 02:42:50 56:53:21 2000 O5.0f 8
HD256725 06:24:58 19:51:07 2000 O5.5 9
HD169582 18:26:36 -13:39:03 2000 O5.5I 9
HD14442 02:22:07 59:33:48 2000 O5.5V 9
HD46150 06:31:55 04:55:51 2000 O5.5f 6
HD168112 18:18:42 -12:05:20 2000 O5.5f 8
HD14947 02:26:47 58:52:33 2000 O5.5f 8
HD5005 00:52:52 56:37:08 2000 O5.5f 8
HD14434 02:21:52 56:54:19 2000 O5Vn((f)) 8
HD193682 20:20:08 37:49:51 2000 O5e 8
HD15629 02:33:20 61:31:18 2000 O5e 8
HD192281 20:12:33 40:16:05 2000 O5e 8 Massey
HD46223 06:32:12 04:49:45 2000 O5f 7
HD172275 18:39:39 -09:21:15 2000 O6.0 9
HD172175 18:39:39 -07:21:35 2000 O6.0f 9
HD194649 20:25:21 40:13:02 2000 O6.5 9
HD5689 00:59:39 63:37:04 2000 O6.5 9
HD228854 20:18:44 36:20:44 2000 O6.5+O7.5 9
HD227018 19:59:50 35:18:09 2000 O6.5III 9 mis-id? M1star
HD168075 18:18:37 -13:47:20 2000 O6.5IIIf 9 N*
HD157857 17:26:17 -11:00:14 2000 O6.5IIIf) 8
HD48099 06:41:56 06:21:30 2000 O6.5V 6
HD42088 06:09:41 20:29:40 2000 O6.5V 7
HD12993 02:09:03 57:55:04 2000 O6.5V 9
HD39680 05:54:45 13:51:17 2000 O6:pe 8
HD210839 22:11:30 59:24:53 2000 O6I(n)fp 5 lamCep
HD229196 20:23:17 40:52:52 2000 O6IIInf 8
HD206267 21:38:58 57:28:48 2000 O6V((f))+ 6
HD215835 22:46:53 58:04:55 2000 O6V(n)+O6 9
HD199579 20:56:34 44:55:29 2000 O6Ve 6
HD17505 02:51:08 60:25:03 2000 O6e 7
HD108 00:06:03 63:40:48 2000 O6fpe 7 cool
HD193595 20:19:31 39:03:26 2000 O7 9
HD332755 19:46:36 28:14:43 2000 O7.0 8
HD195213 20:28:29 40:48:01 2000 O7.0 9
HD227245 20:02:20 35:41:14 2000 O7.0 9
HD59114 07:27:56 -15:23:06 2000 O7.0 9
HD235673 21:57:42 52:49:10 2000 O7.0 9
HD171198 18:36:19 -14:06:42 2000 O7.0 9
HD13268N 02:11:25 56:09:01 2000 O7.0: 8
HD190864 20:05:38 35:36:20 2000 O7.0IIIf 7
HD344784 19:43:15 23:17:37 2000 O7.0IIIf 9 brtst of sml clst
HD34656 05:20:48 37:26:27 2000 O7.0If 6
HD37022 05:35:19 -05:23:04 2000 O7.0V 5
HD35619 05:27:36 34:45:19 2000 O7.0V 8
HD242926 05:22:38 33:19:23 2000 O7.0V 9
HD242935 05:22:44 33:24:22 2000 O7.0V 9
HD18326 02:59:28 60:33:56 2000 O7.0Vn 7
HD217086 22:56:53 62:44:01 2000 O7.0Vn 7
HD47129 06:37:20 06:07:40 2000 O7.5+O6 6 Plaskett's *
HD24912 03:59:01 35:47:13 2000 O7.5I 4
HD192639 20:14:31 37:21:36 2000 O7.5III 7
HD36879 05:35:40 21:24:12 2000 O7.5III 8
HD167971 18:18:06 -12:14:21 2000 O7.5If 7
HD53975 07:06:39 -12:22:22 2000 O7.5V 6
HD194334 20:23:43 38:52:53 2000 O7.5V 9
HD44811 06:24:38 19:42:15 2000 O7.5V 9
HD41997 06:08:56 15:42:42 2000 O7.5V(n) 8
HD46573 06:34:18 02:31:46 2000 O7.5Vf 7
HD228841 20:18:29 38:52:39 2000 O7.5p 9
HD151121 16:44:29 23:48:01 2000 O7/CSPN 10
HD54662 07:09:20 -10:20:49 2000 O7H2 6
HD46485 06:33:55 04:31:47 2000 O7Vn(e) 8
BDp404220 20:32:22 41:18:20 2000 O7e 11 pre-WR/EB,V729 Cy
HD57060 07:18:40 -24:33:32 2000 O7e 5 pre-WR
HD193514 20:19:08 39:16:24 2000 O7e 8
HD171589 18:36:12 -14:06:55 2000 O7e 8
HD191612 20:09:28 35:44:01 2000 O8 8
HD36841 05:34:28 -00:23:02 2000 O8.0 8
HD292392 06:50:17 00:26:12 2000 O8.0I 10
HD168504 18:20:37 -13:57:16 2000 O8.0III 9
HD36861 05:35:04 09:55:55 2000 O8.0IIIf 3
HD47839 06:40:52 09:53:32 2000 O8.0IIIf 4
HD186980 19:46:16 32:06:43 2000 O8.0IIIf 7
HD168461 18:20:18 -12:10:17 2000 O8.0IV 9
HD41161 06:05:48 48:14:49 2000 O8.0V 6
HD175514 18:55:23 09:20:58 2000 O8.0V 8
HD236894 01:52:12 58:26:23 2000 O8.0V 9
HD237019 02:53:21 60:28:05 2000 O8.0V 9
HD168137 18:18:55 -13:48:20 2000 O8.0V 9
HD168444 18:20:19 -14:50:17 2000 O8.0V 9
HD48279 06:42:41 01:43:28 2000 O8.0Vn 8
HD198864 20:53:15 02:27:42 2000 O8.5 9
HD37043 05:35:25 -05:55:05 2000 O8.5III 3
HD193322 20:18:11 40:43:43 2000 O8.5III 7
HD17603 02:51:45 57:03:08 2000 O8.5If 8
HD46966 06:36:26 06:04:42 2000 O8.5V 6
HD46149 06:31:55 05:01:51 2000 O8.5V 7
HD52533 07:01:33 -03:07:11 2000 O8.5V 7
HD14633 02:23:04 41:30:47 2000 O8.5Vn 7
HD191978 20:10:58 41:21:30 2000 O8III((f) 8
HD164794 18:03:52 -24:21:38 2000 O8Iab 6
HD225160 00:04:04 62:13:19 2000 O8Ib(f) 8 cool
HD225160 00:04:04 62:13:19 2000 O8Ib(f) 8 cool
HD248894 05:53:59 20:52:14 2000 O8V:n 9
HD155806 17:15:19 -33:32:54 2000 O8Ve 5
HD46056 06:31:20 04:50:03 2000 O8Ve 8
HD60848 07:37:05 16:54:15 2000 O8Vpe 7
HD203064 21:18:27 43:56:45 2000 O8e 5
HD188001 19:52:21 18:40:19 2000 O8e 6
HD166734 18:12:24 -10:43:53 2000 O8e 9 pre-WR 6
HD219286 23:13:58 59:49:12 2000 O9.0 8 OB assoc
HD170452 18:33:54 -12:15:47 2000 O9.0:V 9
HD207198 21:44:59 62:26:56 2000 O9.0I 6
HD173783 18:47:24 -09:18:29 2000 O9.0I 9
HD173820 18:47:32 -06:18:18 2000 O9.0I 9
HD265134 06:51:30 13:37:09 2000 O9.0I 9
HD19820 03:14:05 59:33:33 2000 O9.0III 7
HD218195 23:05:16 58:15:06 2000 O9.0III 8
HD194094 20:22:25 38:41:50 2000 O9.0III 9
HD237090 03:15:05 59:54:31 2000 O9.0III 9
HD61347 07:38:21 -13:51:27 2000 O9.0Ib 8
HD37041 05:35:25 -05:25:05 2000 O9.0V 5
HD24431 03:55:42 52:38:20 2000 O9.0V 6
HD216898 22:55:41 62:18:01 2000 O9.0V 8
HD228368 20:13:21 35:01:34 2000 O9.0V 8
HD36483 05:33:41 36:27:59 2000 O9.0V 8
HD169755 18:30:00 -12:56:56 2000 O9.0V 9
HD17520 02:51:14 60:24:09 2000 O9.0V 9
HD235825 22:23:27 55:15:36 2000 O9.0V 9
HD168917 18:22:49 -14:22:11 2000 O9.0V: 8
HD213023 22:26:50 63:44:39 2000 O9.0V: 8
HD12323 02:02:29 55:37:12 2000 O9.0Vn 9
HD228989 20:20:18 38:41:47 2000 O9.0Vnn 9
HD254755 06:18:30 22:40:21 2000 O9.0Vp 9
HD256035 06:22:54 22:52:11 2000 O9.0Vp 9
HD232525 01:46:06 53:36:29 2000 O9.5 9
HD247042 05:45:17 29:10:33 2000 O9.5 9
HD36486 05:31:58 -00:17:57 2000 O9.5I 2
HD188209 19:52:03 47:02:54 2000 O9.5I 5
HD47432 06:38:41 01:36:37 2000 O9.5I 6
HD16429 02:40:43 61:16:24 2000 O9.5I 7
HD218915 23:11:07 53:03:30 2000 O9.5I 7
HD202124 21:12:24 44:31:12 2000 O9.5I 8
HD55879 07:14:29 -10:18:38 2000 O9.5II 6
HD191139 20:07:01 36:24:22 2000 O9.5II 8
HD16832 02:44:14 56:39:19 2000 O9.5II 9
HD193117 20:16:59 40:50:41 2000 O9.5II 9
HD229234 20:24:01 38:31:53 2000 O9.5II 9
HD228534 20:14:55 37:23:37 2000 O9.5II: 9
HD189957 20:00:56 41:59:11 2000 O9.5III 7
HD15137 02:28:00 52:32:41 2000 O9.5III 8
HD35921 05:29:40 35:23:07 2000 O9.5III:n 7
HD15642 02:32:52 55:20:34 2000 O9.5III:n 8
HD37737 05:42:29 36:11:40 2000 O9.5IIIn) 8
HD37743 05:40:45 -01:57:16 2000 O9.5IV 4
HD192001 20:11:03 42:07:30 2000 O9.5IV 8
HD193794 20:20:42 39:20:47 2000 O9.5IV 9
HD8768 01:28:05 63:15:45 2000 O9.5IV 9
HD195592 20:30:34 44:18:54 2000 O9.5Ia 7 MKstd
HD30614 04:54:03 66:20:34 2000 O9.5Iae 4
HD209975 22:05:09 62:16:47 2000 O9.5Ib 5 MKstd
HD228779 20:17:51 34:48:42 2000 O9.5Ib 8
HD237211 04:03:18 56:32:06 2000 O9.5Ib:p 9
HD173010 18:43:29 -09:19:12 2000 O9.5Ie 9
HD37468 05:38:44 -02:36:00 2000 O9.5V 4 MKstd
HD37366 05:39:24 30:52:46 2000 O9.5V 7
HD216532 22:52:28 62:25:59 2000 O9.5V 8
HD13338 02:12:15 57:56:01 2000 O9.5V 9
HD193611 20:19:43 38:19:46 2000 O9.5V 9
HD253247 06:12:21 18:01:34 2000 O9.5V 9
HD227757 20:07:13 36:21:23 2000 O9.5V 9
HD34078 05:16:18 34:18:41 2000 O9.5Ve 6 MKstd
HD201345 21:08:01 33:24:05 2000 O9.5Vn 8
HD10125 01:40:51 64:10:34 2000 O9.7II 8
HD226868 19:58:22 35:12:06 2000 O9.7Iab 9 CygX1
HD194280 20:23:18 38:55:52 2000 O9.7Iabc 8
HD191781 20:09:48 45:23:28 2000 O9.7Iabn 10
HD37742 05:40:45 -01:57:16 2000 O9.7Ib 1
HD18409 03:00:32 62:42:55 2000 O9.7Ib 8
HD225146 00:03:57 61:06:13 2000 O9.7Ib 8
HD167330 18:15:13 -12:32:12 2000 O9/BIb 8
HD167263 18:15:13 -20:23:16 2000 O9II 6 MKstd
HD13745 02:15:50 55:59:56 2000 O9II((n)) 8
HD13022 02:09:28 58:46:04 2000 O9II((n)) 9
HD193443 20:18:51 38:16:47 2000 O9III 7 MKstd
HD191201 20:07:20 35:43:23 2000 O9III+O9V 8
HD191423 20:08:02 42:36:24 2000 O9III:n 8
HD1337 00:17:43 51:26:00 2000 O9IIInn+ 6 pre-WR
HD57061 07:18:42 -24:57:15 2000 O9Ib 4 MKstd
HD210809 22:11:38 52:25:48 2000 O9Ib 7 MKstd
HD214680 22:39:15 39:03:01 2000 O9V 5 MKstd
HD57682 07:22:02 -08:58:46 2000 O9V 6 MKstd
HD52266 07:00:21 -05:49:36 2000 O9V 7 MKstd
HD46202 06:32:10 04:57:59 2000 O9V 8 MKstd
HD44597 06:23:28 20:23:32 2000 O9V 9
HD209481 22:02:04 58:00:01 2000 O9V+O8 5 MKstd
HD149757 16:37:10 -10:33:58 2000 O9Ve 2
HD93521 10:48:23 37:34:13 2000 O9Vp 7 wd std
HD255055 06:19:43 23:17:18 2000 O9Vp(e) 9
HD24534 03:55:22 31:02:45 2000 OMXRB 6
HD167633 18:16:49 -16:31:04 2000 Oe 8
HD190429 20:03:29 36:01:29 2000 Oe+O4 7
BDp284211 21:51:11 28:51:49 2000 Op/wd 10
HD45314 06:27:19 14:53:01 2000 Ope 6