12 Aurigae
| 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 |
| Distance | approx. −615 ly (approx. −189 pc) |
| 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
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