From Wikipedia, the free encyclopedia
HD 152082
Observation data
Epoch J2000       Equinox J2000
Constellation Ara
Right ascension 16h 55m 24.68960s [1]
Declination −63° 16′ 10.7758″ [1]
Apparent magnitude (V) 6.02 [2]
Characteristics
Spectral type A0III [3]
B−V color 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 ± 0.39  mas [1]
Distance470 ± 30  ly
(144 ± 8  pc)
Details
Luminosity65 [5]  L
Temperature8,225 [5]  K
Other designations
CD-63° 1237, HD 152082, HIP 82806, HR 6253, SAO 253734.
Database references
SIMBAD data

HD 152082 is an A-type shell star [6] in the southern constellation of Ara. This is a double star with a thirteenth magnitude companion at an angular separation of 6.8 along a position angle of 329° (as of 2000). [7]

References

  1. ^ a b c d e van 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, S2CID  18759600.
  2. ^ a b Corben, 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. S2CID  119231169.
  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, S2CID  118665352.
  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, retrieved 2015-07-22

External links