HD 143009

HD 143009 is a single[6] star in the constellation Lupus. Its apparent magnitude is 4.99.

HD 143009
Observation data
Epoch J2000      Equinox J2000
Constellation Lupus
Right ascension  15h 59m 30.26689s[1]
Declination −41° 44′ 39.9869″[1]
Apparent magnitude (V) 4.99[2]
Characteristics
Spectral type K0 II-III[3]
B−V color index 0.988±0.002[2]
Astrometry
Radial velocity (Rv)−27.0±2.8[2] km/s
Proper motion (μ) RA: −37.658[1] mas/yr
Dec.: −16.707[1] mas/yr
Parallax (π)8.5885 ± 0.3110[1] mas
Distance380 ± 10 ly
(116 ± 4 pc)
Absolute magnitude (MV)−0.64[2]
Details
Luminosity214.19[2] L☉
Surface gravity (log g)2.26[4] cgs
Temperature4,890[4] K
Metallicity [Fe/H]0.07[4] dex
Other designations
e Lup, CD−41° 10478, FK5 1418, HD 143009, HIP 78323, HR 5943, SAO 226425[5]
Database references
SIMBADdata

References
  1. Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051.
  2. Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters, 38 (5): 331, arXiv:1108.4971, Bibcode:2012AstL...38..331A, doi:10.1134/S1063773712050015.
  3. Houk, Nancy (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, 2, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1978mcts.book.....H.
  4. Earle Luck, R. (2014), "Parameters and Abundances in Luminous Stars", The Astronomical Journal, 147 (6): 137, Bibcode:2014AJ....147..137L, doi:10.1088/0004-6256/147/6/137.
  5. "HD 143009". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-07-28.
  6. Eggleton, P. P.; Tokovinin, A. A. (2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society, 389 (2): 869, arXiv:0806.2878, Bibcode:2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.