HD 1502
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Pisces |
| Right ascension | 00h 19m 17.0660s |
| Declination | +14° 03′ 17.123″ |
| Apparent magnitude (V) | 8.36 |
| Characteristics | |
| Evolutionary stage | subgiant |
| Spectral type | K0 IV |
| B−V color index | 0.92 |
| Astrometry | |
| Radial velocity (Rv) | −9.98±0.12 km/s |
| Proper motion (μ) | RA: +74.4721547 mas/yr Dec.: −17.069 mas/yr |
| Parallax (π) | 5.2018±0.0341 mas |
| Distance | 627 ± 4 ly (192 ± 1 pc) |
| Absolute magnitude (MV) | +2.39 |
| Details | |
| Mass | 1.46±0.15 M☉ |
| Radius | 4.67±0.57 R☉ |
| Luminosity | 11.75+15.14 −9.12 L☉ |
| Surface gravity (log g) | 3.18 cgs |
| Temperature | 4947 K |
| Metallicity [Fe/H] | 0.09±0.03 dex |
| Rotational velocity (v sin i) | 2.70±0.5 km/s |
| Age | 3.0+1.2 −0.8 Gyr |
| Other designations | |
| BD+13°34, Gaia DR2 2768172019308167296, HD 1502, HIP 1547, SAO 91845, TYC 601-636-1, GSC 00601-00636, 2MASS J00191704+1403172 | |
| Database references | |
| SIMBAD | data |
HD 1502 (proper name Citadelle) is an 8th-magnitude K-type subgiant star in the constellation of Pisces, located at a distance of approximately 630 light-years. A super-Jupiter planet, HD 1502 b (proper name Indépendance), is known to orbit the star.