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]

HD 82205

Observation data Epoch J2000      Equinox J2000
Constellation	Antlia
Right ascension	09^h 29^m 54.50441^s[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
CD-26° 7117, HD 82205, HIP 46578, HR 3770, SAO 177546.
Database references
SIMBAD	data
Database references
SIMBAD	data

References

1. 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
2. Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
3. 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
4. Wilson, R. E. (1953), General Catalogue of Stellar Radial Velocities, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
5. 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

External links

• Image HD 82205