HD 32034
Hypergiant star in the constellation Dorado
From Wikipedia, the free encyclopedia
HD 32034 (or R 62) is one of seven blue hypergiants in the Large Magellanic Cloud and is suspected to be a shell star.[5][8] It lies within the loose association of stars designated NGC 1747, although it is uncertain whether it is a member.[5]
 | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Dorado[1] |
| Right ascension | 04h 55m 11.08594s[2] |
| Declination | −67° 10′ 10.4091″[2] |
| Apparent magnitude (V) | 9.715[3] |
| Characteristics | |
| Spectral type | B9Iae[4] |
| U−B color index | −0.67[5] |
| B−V color index | +0.10[5] |
| Astrometry | |
| Radial velocity (Rv) | 31213±0.08[2] km/s |
| Proper motion (μ) | RA: +1.633[2] mas/yr Dec.: −0.022[2] mas/yr |
| Parallax (π) | 0.0042±0.0131 mas[2] |
| Absolute magnitude (MV) | −9.77[5] |
| Details | |
| Mass | 58[5] M☉ |
| Radius | 285[5] R☉ |
| Luminosity | 310,000[6] L☉ |
| Surface gravity (log g) | 1.29[5] cgs |
| Temperature | 9,797[2] K |
| Age | 1[5] Myr |
| Other designations | |
| RMC 62, R 62, HD 32034, GSC 08889-00589, ALS 15895, GV 80, CPD−67°364, LHA 120-S 7, 2MASS J04551106-6710104[7] | |
| Database references | |
| SIMBAD | data |
