Table B.1.
NGC 346 stars.
| Star | Identifier | RA (J2000) | Dec (J2000) | V | Literature Spectral Type | Comments | |
|---|---|---|---|---|---|---|---|
| NGC 346-06(1) | MPG 342 | 00:59:00.01 | -72:10:37.7 | 13.66 | O5-6 V((f)) (1-7) | Binary(SB3) (7) | |
| NGC 346-09(1) | MPG 324 | 00:58:57.36 | -72:10:33.4 | 14.02 | O4 V((f+)) (3) | Binary (4) | |
| NGC 346-10 | MPG 368 | 00:59:01.77 | -72:10:30.9 | 14.18 | O5.5 V((f+)) (1); | ||
| O4-5 V((f)) (2); | |||||||
| O6 V((f)) (7) | |||||||
| NGC 346-13 | MPG 487 | 00:59:06.71 | -72:10:41.0 | 14.53 | O8 V (1) | ||
| NGC 346-15 | MPG 396 | 00:59:02.88 | -72:10:34.7 | 14.39 | O7 V (1) | ||
| NGC 346-16 (1) | MPG 470 | 00:59:05.94 | -72:10:33.6 | 13.78 | O8.5 III (1); O8 V (8) | Eclipsing Binary (8) | |
| NGC 346-17 | MPG 476 | 00:59:06.16 | -72:10:33.3 | 14.19 | O6 V (8) | ||
| NGC 346-20 | MPG 602 | 00:59:12.28 | -72:11:07.7 | 14.68 | O7 V (1); O6.5 V((f)) (7) | ||
| NGC 346-21 | MPG 615 | 00:59:12.66 | -72:11:08.8 | 14.52 | O8 V (1); O7 V (7) | ||
| NGC 346-23 | MPG 417 | 00:59:03.93 | -72:10:50.9 | 15.02 | O7.5 V((f)) (1-7); | ||
| O7.5 Vz (8) | |||||||
| NGC 346-26(1) | MPG 495 | 00:59:07.29 | -72:10:25.1 | 15.13 | O8 V (1); O9 V (7) | Binary (SB2), this work | |
| NGC 346-29 | MPG 370 | 00:59:01.86 | -72:10:43.1 | 15.03 | O9.5 V (1-7) | Binary (SB1) (7) | |
| NGC 346-31 | MPG 655 | 00:59:15.48 | -72:11:11.4 | 14.82 | O6 V (1); O5 V+ OB (5); | ||
| OC5-6 Vz (7) | |||||||
| NGC 346-32 | MPG 549 | 00:59:09.80 | -72:10:58.8 | 15.26 | O8 V (1); O9.5 V (7) | ||
| NGC 346-35(1,2) | MPG 508 | 00:59:08.11 | -72:10:45.1 | 15.51 | — | — | |
| NGC 346-37 | MPG 593 | 00:59:11.61 | -72:09:57.3 | 14.95 | O5.5 V (1); O8 V (3) | High Mass X-ray Binary (6) | |
| NGC 346-38 | MPG 330 | 00:58:58.74 | -72:10:51.1 | 15.20 | O7.5 V (1); O9 V (7) | ||
| NGC 346-41 | MPG 455 | 00:59:05.41 | -72:10:42.1 | 15.25 | O9.5 V (1-5); B0 V (7) | ||
| NGC 346-44 | MPG 500 | 00:59:07.59 | -72:10:48.1 | 15.33 | O6 V (1); O8 Vn (7) | ||
| NGC 346-48 | MPG 445 | 00:59:04.76 | -72:11:02.7 | 15.33 | O8 V (1) | Binary (SB1) (7) | |
| NGC 346-54 | MPG 356 | 00:59:00.92 | -72:11:09.0 | 15.50 | O6.5 V (1); O6.5 Vz (7) | ||
| NGC 346-56 | MPG 561 | 00:59:10.43 | -72:10:46.8 | 15.71 | O8 V (1) | ||
| NGC 346-57 | MPG 523 | 00:59:08.65 | -72:10:13.9 | 15.50 | O7 Vz (3) | ||
| NGC 346-58 | MPG 375 | 00:59:02.02 | -72:10:36.0 | 15.47 | O9.5 V (8) | ||
| NGC 346-61 | MPG 557 | 00:59:10.25 | -72:10:42.4 | 15.89 | O9.5 V (1-7) | ||
| NGC 346-75(1) | MPG 519 | 00:59:08.50 | -72:11:12.4 | 16.05 | O9 V (1-3) | Binary (SB2), this work | |
| NGC 346-76(1,2) | MPG 427 | 00:59:04.20 | -72:10:25.2 | 15.97 | — | — | |
| NGC 346-77 | MPG 529 | 00:59:08.92 | -72:11:10.2 | 16.11 | O7.5 V((f)) (1) | ||
| NGC 346-83 | MPG 429 | 00:59:04.23 | -72:10:26.9 | 16.01 | O9.5 V (8) | ||
| NGC 346-85(2) | MPG 371 | 00:59:01.87 | -72:10:41.4 | 15.60 | — | — | |
| NGC 346-96(1,2) | MPG 366 | 00:59:01.64 | -72:10:43.6 | 15.77 | — | — | |
| NGC 346-1034 | Star 1034 | 00:59:12.81 | -72:10:52.3 | 15.02 | O9.5-B0 V (7) | ||
| NGC 346-1051(1) | Star 1051 | 01:00:13.61 | -72:12:44.6 | 15.22 | O9 V (7) | Binary (SB2), this work | |
| NGC 346-1067 | Star 1067 | 00:58:22.90 | -72:17:51.4 | 15.53 | O9 V (7) | ||
| NGC 346-1094 | Star 1094 | 00:59:15.87 | -72:11:10.7 | 15.76 | O8 V (7) | ||
| NGC 346-1114 | Star 1114 | 01:00:18.26 | -72:07:51.8 | 15.98 | O9 V (7) | ||
| NGC 346-1144 | Star 1144 | 00:59:11.66 | -72:14:24.7 | 16.23 | O9.5 V (7) |
Notes.
Stars that had no previous spectral classification (see Appendix., A).
Cross-references to identifiers are listed in the second column: MPG (Massey et al. 1989), Star # (Dufton et al. 2019).
References. (1) Massey et al. (1989); (2)Walborn et al. (2000); (3) Evans et al. (2006); (4)Mokiem et al. (2006); (5) Heydari-Malayeri & Selier (2010); (6)Antoniou et al. (2019); (7) Dufton et al. (2019); (8)Rickard et al. (2022).
It is worth noting that previous works before (8) do not consider the quantitative classification criteria for the O Vz spectral subclass.
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