HR 3833
Observation data Epoch J2000 Equinox J2000 | |
---|---|
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[]
- ^ a b c d e van Leeuwen, F. (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.
- ^ a b c d e 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.
- ^ 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.
- ^ a b c 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, arXiv:1503.02556, Bibcode:2015MNRAS.448.2749A, doi:10.1093/mnras/stv189.
- ^ a b "HD 83380". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-05-09.
Categories:
- K-type giants
- Antlia
- Durchmusterung objects
- Henry Draper Catalogue objects
- Hipparcos objects
- HR objects