Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
---|---|
Constellation | Coma Berenices |
Right ascension | 12h 26m 56.2723s |
Declination | +28° 16′ 06.322″ |
Apparent magnitude (V) | 4.350 |
Characteristics | |
Spectral type | K1 III |
U−B color index | +1.15 |
B−V color index | +1.13 |
R−I color index | +0.51 |
Astrometry | |
Radial velocity (Rv) | +3.38 ± 0.11 km/s |
Proper motion (μ) |
RA: −83.41 mas/yr Dec.: −80.99 mas/yr |
Parallax (π) | 19.18 ± 0.83mas |
Distance | 170 ± 7 ly (52 ± 2 pc) |
Absolute magnitude (MV) | 0.76 |
Details | |
Mass | 1.66 M☉ |
Radius | 10 R☉ |
Rotational velocity (v sin i) | ≤ 17 km/s |
Other designations | |
Database references | |
SIMBAD | data |
Gamma Comae Berenices (Gamma Com, γ Comae Berenices, γ Com) is a K-type giant star in the constellation of Coma Berenices. It has an apparent visual magnitude of approximately 4.350. It appears as part of the cluster Melotte 111, although it is probably not actually in this cluster.