HD 82205

HD 82205
Observation data; Epoch J2000 Equinox J2000
Constellation	Antlia
Right ascension	09h 29m 54.50441s
Declination	−26° 35′ 22.6144″
Apparent magnitude (V)	5.48
Characteristics
Spectral type	K3III
U−B color index	+1.52
B−V color index	+1.36
Astrometry
Radial velocity (Rv)	11.8 km/s
Proper motion (μ)	RA: −21.98±0.25 mas/yr ; Dec.: 0.90±0.20 mas/yr
Parallax (π)	4.13 ± 0.30 mas
Distance	790 ± 60 ly ; (240 ± 20 pc)
Details
Luminosity	552 L☉
Temperature	4,467 K
Other designations
	CD-26° 7117, HD 82205, HIP 46578, HR 3770, SAO 177546.
Database references
SIMBAD	data
Database references
SIMBAD	data

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]

References[]

^ ^a ^b ^c ^d ^e 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:10.1051/0004-6361:20078357, S2CID 18759600Vizier catalog entry
^ ^a ^b ^c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
^ ^a ^b ^c 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, S2CID 14878976
^ Wilson, R. E. (1953), General Catalogue of Stellar Radial Velocities, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
^ ^a ^b 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, S2CID 118665352

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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 (R_v)	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