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HD 152082

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HD 152082
Observation data
EpochJ2000EquinoxJ2000
Constellation Ara
Right ascension 16h55m24.68960s[1]
Declination −63° 16′ 10.7758″[1]
Apparent magnitude(V) 6.02[2]
Characteristics
Spectral type A0III[3]
B−Vcolor index 0.05[2]
Astrometry
Radial velocity(Rv)−8.60[4]km/s
Proper motion(μ)RA:8.57[1]mas/yr
Dec.:-14.09[1]mas/yr
Parallax(π)6.94 ± 0.39mas[1]
Distance470 ± 30ly
(144 ± 8pc)
Details
Luminosity65[5]L
Temperature8,225[5]K
Other designations
CD-63° 1237,HD152082,HIP82806,HR6253,SAO253734.
Database references
SIMBADdata

HD 152082is an A-typeshell star[6]in the southernconstellationofAra.This is adouble starwith a thirteenth magnitude companion at anangular separationof 6.8along aposition angleof 329° (as of 2000).[7]

References

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  1. ^abcdevan Leeuwen, F. (November 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,S2CID18759600.
  2. ^abCorben, P. M.; Stoy, R. H. (1968), "Photoelectric Magnitudes and Colours for Bright Southern Stars",Monthly Notes of the Astronomical Society of Southern Africa,27:11,Bibcode:1968MNSSA..27...11C.
  3. ^Houk, Nancy; Cowley, A. P. (1979),Michigan catalogue of two-dimensional spectral types for the HD stars,vol. 1, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan,Bibcode:1978mcts.book.....H
  4. ^Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system".Astronomy Letters.32(11): 759–771.arXiv:1606.08053.Bibcode:2006AstL...32..759G.doi:10.1134/S1063773706110065.S2CID119231169.
  5. ^abMcDonald, 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,S2CID118665352.
  6. ^Hauck, B.; Jaschek, C. (February 2000), "A-shell stars in the Geneva system",Astronomy and Astrophysics,354:157–162,Bibcode:2000A&A...354..157H
  7. ^Mason, B. D.; et al. (2014),"The Washington Visual Double Star Catalog",The Astronomical Journal,122(6): 3466,Bibcode:2001AJ....122.3466M,doi:10.1086/323920,retrieved2015-07-22
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