HD 82205
HD 82205 is a double star in the southern constellation of Antlia. However, the primary is most likely a solitary star as the other component is deemed a line of sight companion.[3] This is a giant star with a stellar classification of K3III.[3]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Antlia |
| Right ascension | 09h 29m 54.50441s[1] |
| Declination | −26° 35′ 22.6144″[1] |
| Apparent magnitude (V) | 5.48[2] |
| Characteristics | |
| Spectral type | K3III[3] |
| U−B color index | +1.52 [2] |
| B−V color index | +1.36[2] |
| Astrometry | |
| Radial velocity (Rv) | 11.8[4] km/s |
| Proper motion (μ) | RA: −21.98±0.25[1] mas/yr Dec.: 0.90±0.20[1] mas/yr |
| Parallax (π) | 4.13 ± 0.30[1] mas |
| Distance | 790 ± 60 ly (240 ± 20 pc) |
| Details | |
| Luminosity | 552[5] L☉ |
| Temperature | 4,467[5] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
References
- van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357Vizier catalog entry
- Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
- Eggleton, P. P.; Tokovinin, A. A. (September 2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society, 389 (2): 869–879, arXiv:0806.2878, Bibcode:2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x
- Wilson, R. E. (1953), General Catalogue of Stellar Radial Velocities, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
- McDonald, I.; et al. (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
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