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HD 1502
K-type subgiant star in the constellation Pisces / From Wikipedia, the free encyclopedia
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.
Quick Facts Constellation, Right ascension ...
Observation data Epoch J2000.0[1] Equinox J2000.0[1] | |
---|---|
Constellation | Pisces |
Right ascension | 00h 19m 17.0663772928s[1] |
Declination | +14° 03′ 17.121365380″[1] |
Apparent magnitude (V) | 8.36[2] |
Characteristics | |
Spectral type | K0 IV[2][3][4] |
B−V color index | 0.92[2] |
Astrometry | |
Radial velocity (Rv) | −9.81[1] km/s |
Proper motion (μ) | RA: 74.113[1] mas/yr Dec.: −16.945[1] mas/yr |
Parallax (π) | 5.2095 ± 0.0753 mas[1] |
Distance | 626 ± 9 ly (192 ± 3 pc) |
Details | |
Mass | 1.46±0.15[4] M☉ |
Radius | 4.67±0.57[4] R☉ |
Luminosity | 11.75+15.14 −9.12[4] L☉ |
Surface gravity (log g) | 3.18[4] cgs |
Temperature | 4947[4] K |
Metallicity [Fe/H] | 0.09±0.03[2] dex |
Rotational velocity (v sin i) | 2.70±0.5[2] km/s |
Age | 3.0+1.2 −0.8[4] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
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