Table 2
Stars in the open cluster NGC 4755. Nomenclature according to Arp & van Sant (1958).
| ID | Other | α | δ | Observation | mv | S.T | Reference |
| Arp | designation | (J2000) | (J2000) | date | |||
|
|
|||||||
| 1 | NSV 6 008 | 12:53:21.90 | −60:19:42.55 | 2003-06-03 | 5.75 | B9 Ia, B9 Ia–Iab (vs) | 1, 2, 3, 4, 5 |
| 5 | CPD−59 4552 | 12:53:46.49 | −60:24:12.42 | 2003-06-03 | 8.35 | B1 III | 3, 4, 5 |
| 6 | ALS 2 816 | 12:53:57.54 | −60:24:58.08 | 2003-06-05 | 9.09 | B0.5–1 II–III, B2 III, B1 V (vc) | 2, 3, 4, 5 |
| 7 | BS Cru | 12:53:20.67 | −60:23:16.90 | 2003-06-04 | 9.79 | B0.5 V, B1 V (vc) | 3, 5 |
| 8 | CPD−59 4540 | 12:53:33.19 | −60:24:33.30 | 2003-06-05 | 9.93 | B1.5 V | 5 |
| 11 | CPD−59 4530 | 12:53:22.58 | −60:23:47.70 | 2003-06-05 | 11.42 | B8 V, B3 V | 3, 5 |
| 106 | BU Cru | 12:53:37.62 | −60:21:25.42 | 2003-06-04 | 7.00 | B2 Ib, B1.5 Ib | 2, 3, 4, 5 |
| 113 | CPD−59 4532 | 12:53:25.66 | −60:22:00.20 | 2003-06-04 | 10.23 | B1 V (vc) | 3 |
| 117 | CPD−59 4531 | 12:53:24.25 | −60:21:30.90 | 2003-06-05 | 10.87 | Bnn, B2.5 Vn | 3, 5 |
| 201 | EI Cru | 12:53:52.00 | −60:22:15.90 | 2003-06-04 | 9.37 | B1 V, B0.5 V (vc) | 3, 4, 5 |
| 202 | CX Cru | 12:53:51.73 | −60:21:58.60 | 2003-06-04 | 10.06 | B1 V (vc) | 3 |
| 223 | CC Cru | 12:53:47.28 | −60:19:55.32 | 2003-06-03 | 7.93 | B0 V?, B0.5 Vn, B2 III (ve) | 3, 4, 5 |
| 305 | CN Cru | 12:53:49.50 | −60:23:02.70 | 2003-06-05 | 8.43 | B2, B0.5 V, B0.5 IVn, B1 V (eb) | 2, 3, 4, 5 |
| 306 | CPD−59 4559 | 12:53:51.57 | −60:23:16.90 | 2003-06-05 | 9.98 | Bnne (Be) | 3 |
| 418 | CPD−59 4542 | 12:53:35.49 | −60:23:46.70 | 2003-06-03 | 9.86 | B2 V, B1.5 V (vs) | 3, 5 |
| 452 | HD 312 079 | 12:53:10.22 | −60:25:59.60 | 2003-06-03 | 10.12 | B1.5 V | 5 |
| 454 | HD 312 080 | 12:53:14.26 | −60:27:38.07 | 2003-06-03 | 10.11 | B2 V | 5 |
Notes. (Be) Be star. (vs) Variable star. (vc) Variable star of beta Cep type. (ve) Ellipsoidal variable star. (eb) Eclipsing binary of beta Lyr type. mv taken from Arp & van Sant (1958). (1) Spectral types taken from Bidelman (1954). (2) Spectral types taken from Hernández (1960). (3) Spectral types taken from Feast (1963). (4) Spectral types taken from Schild (1970). (5) Spectral types taken from Evans et al. (2005) and Dufton et al. (2006).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.