HD 83380

HD 83380 is a K-type giant star in the constellation of Antlia. It shines with a vis mag of 5.63 from a distance of 312 ly. HD 83380 is also known by its designations HR 3833 and HIP 47199.[6]

HD 83380
Observation data
Epoch J2000      Equinox J2000
Constellation Antlia
Right ascension 09h 37m 09.89308s[1]
Declination −32° 10′ 43.2374″[1]
Apparent magnitude (V) 5.62[2]
Characteristics
Spectral type K1 III[3]
B−V color index 1.023±0.005[2]
Astrometry
Radial velocity (Rv)−2.6±0.6[2] km/s
Proper motion (μ) RA: +27.757[1] mas/yr
Dec.: −15.640[1] mas/yr
Parallax (π)10.4548 ± 0.0533 mas[1]
Distance312 ± 2 ly
(95.6 ± 0.5 pc)
Absolute magnitude (MV)0.69[4]
Details
Mass2.2[4] M☉
Radius10.3[4] R☉
Luminosity55[4] L☉
Surface gravity (log g)2.87[4] cgs
Temperature4,905[4] K
Metallicity [Fe/H]0.105[4] dex
Rotational velocity (v sin i)<1.4[5] km/s
Other designations
CD−31°7458, FK5 1248, HD 83380, HIP 47199, HR 3833, SAO 200561[6]
Database references
SIMBADdata

References
  1. Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. Gaia EDR3 record for this source at VizieR.
  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, S2CID 119257644.
  3. Houk, Nancy (1979), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 3, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan, Bibcode:1982mcts.book.....H.
  4. Ottoni, G.; Udry, S.; Ségransan, D.; Buldgen, G.; Lovis, C.; Eggenberger, P.; Pezzotti, C.; Adibekyan, V.; Marmier, M.; Mayor, M.; Santos, N. C.; Sousa, S. G.; Lagarde, N.; Charbonnel, C. (2022), "CORALIE radial-velocity search for companions around evolved stars (CASCADES). I. Sample definition and first results: Three new planets orbiting giant stars", Astronomy and Astrophysics, 657: A87, arXiv:2201.01528, Bibcode:2022A&A...657A..87O, doi:10.1051/0004-6361/202040078, S2CID 245440163.
  5. De Medeiros, J. R.; et al. (2014), "A catalog of rotational and radial velocities for evolved stars", Astronomy & Astrophysics, 561: A126, arXiv:1312.3474, Bibcode:2014A&A...561A.126D, doi:10.1051/0004-6361/201220762, S2CID 54046583.
  6. "HD 83380". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-05-09.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.