Observation data Epoch J2000 Equinox J2000 |
|
---|---|
Constellation | Camelopardalis |
Right ascension | 05h 03m 25.08963s |
Declination | +60° 26′ 32.0895″ |
Apparent magnitude (V) | 4.02 |
Characteristics | |
Spectral type | G1Ib–IIa |
U−B color index | +0.62 |
B−V color index | +0.93 |
R−I color index | +0.49 |
Astrometry | |
Radial velocity (Rv) | −190 km/s |
Proper motion (μ) |
RA: −6.50 mas/yr Dec.: −14.15 mas/yr |
Parallax (π) | 3.74 ± 0.21mas |
Distance | 870 ± 50 ly (270 ± 20 pc) |
Absolute magnitude (MV) | −3.1 |
Details | |
Mass | 6.5 M☉ |
Luminosity | 1,592 L☉ |
Surface gravity (log g) | 1.79 cgs |
Temperature | 5,300 K |
Metallicity [Fe/H] | −0.06 dex |
Rotational velocity (v sin i) | 11.7 km/s |
Age | 63 Myr |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
Beta Camelopardalis (β Cam / β Camelopardalis) is a star in the constellation Camelopardalis. It is a yellow G-type supergiant with an apparent magnitude of +4.03, approximately 870 light years from Earth.
β Cam has two close companions: a 7th magnitude A5 star at 84"; and a 12th magnitude star at 15".