Jump to content

HD 152082

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
SIMBADdata

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

[edit]
  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
[edit]


pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy