12 Aurigae
Appearance
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Auriga |
Right ascension | 05h 16m 27.0833s |
Declination | +46° 24′ 57.831″ |
Apparent magnitude (V) | 6.95 |
Characteristics | |
Spectral type | B5V |
B−V color index | 0.112 |
Variable type | Emission-line Star |
Astrometry | |
Radial velocity (Rv) | -32.9 km/s |
Proper motion (μ) | RA: -2.1 mas/yr Dec.: 1.4 mas/yr |
Parallax (π) | -5.3 ± 0.0 mas |
Absolute magnitude (MV) | 7.06 |
Details | |
Mass | 18 M☉ |
Radius | 7 R☉ |
Luminosity | 20,000 L☉ |
Temperature | 10,000–30,000 K |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
12 Aurigae is a star in the constellation Auriga. Its apparent magnitude is 6.9.
References