Astronomy:HR 3833
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Short description: Star in the constellation Antlia
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Antlia |
| Right ascension | 09h 37m 09.89118s[1] |
| Declination | −32° 10′ 43.1316″[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: +31.33[1] mas/yr Dec.: −14.39[1] mas/yr |
| Parallax (π) | 11.66 ± 0.31[1] mas |
| Distance | 280 ± 7 ly (86 ± 2 pc) |
| Absolute magnitude (MV) | 0.96[2] |
| Details | |
| Luminosity | 51.41[2] L☉ |
| Surface gravity (log g) | 2.72±0.10[4] cgs |
| Temperature | 4,840±47[4] K |
| Metallicity [Fe/H] | 0.00±0.04[4] dex |
| Other designations | |
| Database references | |
| SIMBAD | data |
HR 3833 is a K-type giant star in the constellation of Antlia. It shines with a vis mag of 5.63 from a distance of 280 ly. HR 3833 is also known by its designations HD 83380 and HIP 47199.[5]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, doi:10.1051/0004-6361:20078357, Bibcode: 2007A&A...474..653V.
- ↑ 2.0 2.1 2.2 2.3 2.4 Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", Astronomy Letters 38 (5): 331, doi:10.1134/S1063773712050015, Bibcode: 2012AstL...38..331A.
- ↑ Houk, Nancy (1979), Michigan catalogue of two-dimensional spectral types for the HD stars, 3, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan, Bibcode: 1982mcts.book.....H.
- ↑ 4.0 4.1 4.2 Alves, S. et al. (April 2015), "Determination of the spectroscopic stellar parameters for 257 field giant stars", Monthly Notices of the Royal Astronomical Society 448 (3): 2749–2765, doi:10.1093/mnras/stv189, Bibcode: 2015MNRAS.448.2749A.
- ↑ 5.0 5.1 "HD 83380". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+83380.
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