V394 Aurigae
V394 Aurigae is a semi-regular variable star in the constellation Auriga. It varies between magnitudes 6.01 and 6.11.[1] Located around 730 light-years distant, it shines with a luminosity approximately 1075 times that of the Sun and has a surface temperature of 3589 K.[2]
  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Auriga |
| Right ascension | 06h 06m 22.44559s |
| Declination | +29° 30′ 44.6764″ |
| Apparent magnitude (V) | 6.01 - 6.11[1] |
| Characteristics | |
| Spectral type | M3II+F7V |
| U−B color index | 1.94 |
| B−V color index | 1.73 |
| Variable type | Semi-regular |
| Astrometry | |
| Radial velocity (Rv) | -36.00 ± 0.21 km/s |
| Proper motion (μ) | RA: 11.63 ± 0.48 mas/yr Dec.: -6.21 ± 0.27 mas/yr |
| Parallax (π) | 4.44 ± 0.42 mas |
| Distance | 730 ± 70 ly (230 ± 20 pc) |
| Details | |
| Luminosity | 1075[2] L☉ |
| Temperature | 3589[2] K |
| Orbit | |
| Companion | CCDM 06064+2931 B |
| Semi-major axis (a) | 10.0″ |
| Inclination (i) | 209° |
| Other designations | |
DO 11899, HIC 28930, PPM Star Catalogue 95388, STT 129, GC 7725, HIP 28930, SAO 77958, ADS 4673, GCRV 3829, HR 2146, AG+29° 663, IDS 06000+2931, TYC 1876-1774-1, BD+29° 1112, IRAS 06031+2931, UBV M 11751, CCDM J06064+2931, GSC 01876-01774, IRC +30137, YZ 29 2943, CSI+29 1112 1, HD 41429, 2MASS J06062243+2930445. | |
| Database references | |
| SIMBAD | data |
References
- Watson, Christopher (4 January 2010). "V394 Aurigae". The International Variable Star Index. American Association of Variable Star Observers. Retrieved 14 August 2015.
- McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.