19 Aurigae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Auriga |
| Right ascension | 05h 20m 00.9211s |
| Declination | +33° 57′ 28.993″ |
| Apparent magnitude (V) | 5.047 |
| Characteristics | |
| Spectral type | A5II |
| U−B color index | 0.42 |
| B−V color index | 0.27 |
| Variable type | Variable star |
| Astrometry | |
| Radial velocity (Rv) | -4.5 km/s |
| Proper motion (μ) | RA: 0.02 mas/yr Dec.: -3.68 mas/yr |
| Parallax (π) | 1.06 ± 0.77 mas |
| Distance | approx. 3,000 ly (approx. 900 pc) |
| Absolute magnitude (MV) | 5.304 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotation | 16 km/s 0,018217151474615 year |
| Other designations | |
SV* ZI 367, GCRV 3171, LS V +33 10, TYC 2398-1609-1, 2MASS J05200092+3357290, UBV M 10815, AG+33° 498, GSC 02398-01609, NSV 1925, UBV 5056, ALS 8273, HD 34578, PPM Star Catalogue 70210, uvby98 100034578, BD+33° 1013, HIC 24879, ROT 761, YPAC 62, CSV 100474, HIP 24879, SAO 57906, AAVSO 0520+34B, FK5 2399, HR 1740, GC 6515, IRAS 05167+3354, TD1 4371. | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
19 Aurigae is a star in the constellation Auriga. Its apparent magnitude is 5.05.
References
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