HD 2767
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 31m 25.6379s |
| Declination | +33° 34′ 53.892″ |
| Apparent magnitude (V) | 5.88 |
| Characteristics | |
| Evolutionary stage | red giant branch |
| Spectral type | K1III |
| B−V color index | 1.13 |
| Astrometry | |
| Radial velocity (Rv) | 3.398±0.114 km/s |
| Proper motion (μ) | RA: 50.788±0.049 mas/yr Dec.: −10.707±0.034 mas/yr |
| Parallax (π) | 8.5954±0.0582 mas |
| Distance | 379 ± 3 ly (116.3 ± 0.8 pc) |
| Absolute magnitude (MV) | +0.56 |
| Details | |
| Mass | 2.86 M☉ |
| Radius | 14.7 R☉ |
| Luminosity | 51 L☉ |
| Surface gravity (log g) | 2.54 cgs |
| Temperature | 4,023 K |
| Age | 376 Myr |
| Other designations | |
| HIP 2475, HR 122, BD+32°80, SAO 53956 | |
| Database references | |
| SIMBAD | data |
HD 2767 is the primary component of a double star located 116 parsecs (379 ly) away in the constellation Andromeda. It is a red giant with a spectral type of K1III and an apparent magnitude of 5.88, thus is visible by the naked eye under favourable conditions.
The secondary is named BD+32 81, has an apparent magnitude of 9.28, and is an F-type star; it shares radial velocity, parallax and proper motion with the primary component. The distance from the primary is estimated as 6,536 AU, while their separation in the sky is 56 arcseconds.