Table 1
Stars in the open cluster NGC 3766. Nomenclature according to Ahmed (1962).
| ID | Other | α | δ | Observation | mv | S.T | Reference |
| Ahmed | designation | (J2000) | (J2000) | date | |||
|
|
|||||||
| 1 | ALS 2 398 | 11:35:55 | −61:36:13 | 2002-01-28 | 8.39 (b) | B2 IV(pe) | 1, 3 |
| 5 | HD 306 794 | 11:36:04 | −61:35:22 | 2002-01-28 | 8.17 (a) | B1.5 III | 1 |
| 15 | ALS 2 408 | 11:36:31 | −61:34:25 | 2002-01-28 | 8.51 (b) | B2 III(v) | 1, 2, 3 |
| 24 | CPD−60 3131 | 11:36:12 | −61:35:10 | 2002-01-28 | 11.32 (a) | ··· | |
| 26 | CPD−60 3125 | 11:36:09 | −61:35:38 | 2002-01-30 | 9.20 (a) | B2 IV(ne) | 1, 3 |
| 27 | CPD−60 3128 | 11:36:11 | −61:35:50 | 2002-01-28 | 8.42 (a) | B2 IV–V | 1, 3 |
| 30 | CPD−60 3135 | 11:36:15 | −61:36:08 | 2002-01-30 | 11.10 (a) | ··· | |
| 55 | CPD−60 3138 | 11:36:18 | −61:37:03 | 2002-01-30 | 11.17 (a) | ··· | |
| 97 | CPD−60 3098 | 11:35:52 | −61:38:07 | 2002-01-28 | 9.62 (1) | B2 V–B1.5 III | 1, 2 |
| 151 | CD−60 3626 | 11:36:12 | −61:32:44 | 2002-01-28 | 10.39 (a) | B2.5 V | 2, 3 |
| 169 | HD 100 969 | 11:36:41 | −61:31:37 | 2002-01-29 | 9.15 (a) | B2–5 | 2 |
| 209 | HD 306 800 | 11:37:10 | −61:39:22 | 2002-01-29 | 10.57 (a) | B9 | 2 |
| 232 | HD 100 943 | 11:36:28 | −61:39:54 | 2002-01-30 | 6.92 (b) | B4 Ia–B1 Iab–Ib(e) | 1, 2 |
| 239 | HD 306 798 | 11:36:09 | −61:41:41 | 2002-01-29 | 9.15 (b) | Be | 2, 3 |
| 240 | ALS 2 401 | 11:36:05 | −61:42:06 | 2002-01-29 | 9.58 (c) | Be | 2, 3 |
| 243 | HD 308 740 | 11:35:48 | −61:45:04 | 2002-01-29 | 11.05 (b) | B5 | 2 |
| 264 | HD 306 657 | 11:35:15 | −61:41:59 | 2002-01-29 | 10.58 (b) | B8(Be) | 2, 3 |
| 291 | HD 306 793 | 11:35:22 | −61:32:11 | 2002-01-29 | 10.77 (b) | B3 V(e) | 2 |
| 301 | CPD−60 3087 | 11:35.60 | −61:29:00 | 2002-01-30 | 10.91 (b) | B3 V(e) | 2 |
| 316 | BF Cen | 11:36:17 | −61:28:01 | 2002-01-28 | 8.57 (b) | B2 IV–B8(A) | 1, 2 |
| 317 | HD 306 785 | 11:35:48 | −61:29:19 | 2002-01-29 | 9.67 (b) | B2 III | 2 |
| 326 | HD 100 840 | 11:35:47 | −61:33:37 | 2002-01-28 | 9.70 (a) | B2 III–B7 | 1, 2 |
| ··· | HD 306 644 | 11:34:50 | −61:27:56 | 2002-01-29 | ··· | B8 | 2 |
| ··· | HD 306 778 | 11:37:21 | −61:26:04 | 2002-01-30 | 9.80 (2) | B8 | 2 |
| ··· | HD 306 784 | 11:35:54 | −61:24:51 | 2002-01-29 | ··· | B5 | 2 |
| ··· | HD 306 787 | 11:36:48 | −61:26:41 | 2002-01-29 | ··· | B9 | 2 |
| ··· | HD 306 788 | 11:37:45 | −61:29:30 | 2002-01-30 | 10.00 (2) | B9 | 2 |
| ··· | HD 308 743 | 11:36:04 | −61:50:34 | 2002-01-30 | ··· | B8 | 2 |
| ··· | HD 308 852 | 11:37:41 | −61:45:42 | 2002-01-30 | 10.10 (2) | B5 | 2 |
| ··· | NGC 3766 MG 29 | 11:36:12 | −61:32:40 | 2002-01-28 | ··· | ··· | |
| ··· | NGC 3766 MG 116 | 11:36:18 | −61:37:10 | 2002-01-30 | ··· | ··· | |
| ··· | NGC 3766 MG 177 | 11:36:50 | −61:40:07 | 2002-01-30 | ··· | ··· | |
Notes. (A) Algol eclipsing binary. (Be) Be star. (e) Emission line star. (v) Eruptive variable. (pe) Sharp Hγ line and incipient emission at Hβ. (ne) Moderate emission at Hβ. (a) UBV CCD data taken from Moitinho et al. (1997). (b) UBV data from Ahmed (1962). (c) UBV data from Sher (1965). (1) Spectral type taken from Schild (1970). (2) Spectral type and UBV data taken from the SIMBAD database. (3) Stars with Be phenomenon (McSwain et al. 2008).
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