HD 152082
Appearance
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] |
Distance | 470 ± 30ly (144 ± 8pc) |
Details | |
Luminosity | 65[5]L☉ |
Temperature | 8,225[5]K |
Other designations | |
Database references | |
SIMBAD | data |
HD 152082is an A-typeshell star[6]in the southernconstellationofAra.This is adouble starwith a thirteenth magnitude companion at anangular separationof 6.8″along aposition angleof 329° (as of 2000).[7]
References
[edit]- ^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.
- ^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.
- ^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
- ^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.
- ^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.
- ^Hauck, B.; Jaschek, C. (February 2000), "A-shell stars in the Geneva system",Astronomy and Astrophysics,354:157–162,Bibcode:2000A&A...354..157H
- ^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
External links
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