12 Aurigae

12 Aurigae

Observation data Epoch J2000      Equinox J2000
Constellation	Auriga
Right ascension	05^h 16^m 27.0833^s
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
GC 6424, 2MASS J05162707+4624577, UBV M 10736, AG+46° 473, GCRV 3119, PPM Star Catalogue 47919, UBV 5008, ALS 8253, SAO 40183, uvby98 100033988, BD+46° 989, GSC 03358-01284, CEL 584, HD 33988, TD1 4238, EM* MWC 104, LS V +46 26, TYC 3358-1284-1.
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

• Image 12 Aurigae