V762 Cassiopeiae
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Cassiopeia |
| Right ascension | 01h 16m 11.902s |
| Declination | +71° 44′ 37.83″ |
| Apparent magnitude (V) | 5.82 – 5.95 |
| Characteristics | |
| Evolutionary stage | RSG or AGB |
| Spectral type | K5I or M3II |
| Variable type | Semi-regular variable |
| Astrometry | |
| Radial velocity (Rv) | −21.37±0.91 km/s |
| Proper motion (μ) | RA: −1.658 mas/yr Dec.: +1.791 mas/yr |
| Parallax (π) | 1.3148±0.0693 mas |
| Distance | 2,500 ± 100 ly (760 ± 40 pc) |
| Details | |
| Mass | 16.9±2.2 M☉ |
| Radius | 265.7 R☉ |
| Luminosity | 14,970 L☉ |
| Surface gravity (log g) | 0.90 cgs |
| Temperature | 3,869±145 K |
| Metallicity [Fe/H] | −0.18 dex |
| Age | 10.0±1.6 Myr |
| Other designations | |
| V762 Cas, BD+70 90, HD 7389, HIP 5926, HR 365, SAO 4358, TYC 4305-2038-1 | |
| Database references | |
| SIMBAD | data |
V762 Cassiopeiae is a star in the constellation of Cassiopeia. Its apparent magnitude vary between 5.82 and 5.95, which makes it faintly visible to the naked eye under dark skies. Parallax measurements give it a distance of 2,500 light-years.