HD 82205

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HD 82205
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
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[edit]

  1. ^ 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 Vizier catalog entry
  2. ^ a b c Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data.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 
  3. ^ 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 
  4. ^ Wilson, R. E. (1953), General Catalogue of Stellar Radial Velocities, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W 
  5. ^ 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 

External links[edit]