HD 93194
Star in the constellation Carina
From Wikipedia, the free encyclopedia
HD 93194 (HR 4205) is a star in the constellation Carina. Its apparent magnitude is 4.79. Its parent cluster is IC 2602.
 | |
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Carina |
| Right ascension | 10h 44m 06.91549s[1] |
| Declination | −63° 57′ 39.8535″[1] |
| Apparent magnitude (V) | 4.85[2] |
| Characteristics | |
| Evolutionary stage | main sequence[3] |
| Spectral type | B3/5Vn[4] |
| U−B color index | −0.625[2] |
| B−V color index | −0.145[2] |
| Astrometry | |
| Parallax (π) | 6.63±0.18 mas[1] |
| Distance | 490 ± 10 ly (151 ± 4 pc) |
| Absolute magnitude (MV) | −1.176[5] |
| Details | |
| Mass | 5.4[6] M☉ |
| Radius | 4.7[7] R☉ |
| Luminosity | 676[6] L☉ |
| Surface gravity (log g) | 4.10[6] cgs |
| Temperature | 14,761[6] K |
| Metallicity [Fe/H] | −0.10[8] dex |
| Rotational velocity (v sin i) | 310[9] km/s |
| Age | 175[10] Myr |
| Other designations | |
| CD−63 1623, HD 93194, HIP 52502, HR 4205, SAO 251096 | |
| Database references | |
| SIMBAD | data |
HD 93607 is a B4 main sequence star, notable for "nebulous" absorption lines caused by its rapid rotation.[4] It is included on a list of the least variable stars amongst those observed by the Hipparcos satellite, with a possible variation less than 0.01 magnitudes.[11]
