Astronomy:HD 51799
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Short description: Star in the constellation Puppis
Observation data Equinox J2000.0]] (ICRS) | |
---|---|
Constellation | Puppis |
Right ascension | 06h 56m 15.98999s[1] |
Declination | −48° 43′ 16.1257″[1] |
Apparent magnitude (V) | 4.95[2] (4.99 - 5.05[3]) |
Characteristics | |
Spectral type | M1III[4] |
U−B color index | +1.92[2] |
B−V color index | +1.69[2] |
Variable type | SRb?[3] |
Astrometry | |
Radial velocity (Rv) | +22.10[5] km/s |
Proper motion (μ) | RA: +1.01[1] mas/yr Dec.: +7.57[1] mas/yr |
Parallax (π) | 3.79 ± 0.15[1] mas |
Distance | 860 ± 30 ly (260 ± 10 pc) |
Absolute magnitude (MV) | -2.16[6] |
Details | |
Luminosity | 2,532[7] L☉ |
Temperature | 3,780[7] K |
Other designations | |
Database references | |
SIMBAD | data |
HD 51799 is a class M1III[4] (red giant) star in the constellation Puppis. Its apparent magnitude is 4.95[2] and it is approximately 860 light years away based on parallax.[1]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 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. Vizier catalog entry
- ↑ 2.0 2.1 2.2 2.3 Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues 2237. Bibcode: 2002yCat.2237....0D.
- ↑ 3.0 3.1 Samus, N. N. et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S 1. Bibcode: 2009yCat....102025S.
- ↑ 4.0 4.1 Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H 5050. Bibcode: 1995yCat.5050....0H.
- ↑ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters 32 (11): 759–771. doi:10.1134/S1063773706110065. Bibcode: 2006AstL...32..759G.
- ↑ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters 38 (5): 331. doi:10.1134/S1063773712050015. Bibcode: 2012AstL...38..331A. Vizier catalog entry
- ↑ 7.0 7.1 McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society 427 (1): 343–357. doi:10.1111/j.1365-2966.2012.21873.x. Bibcode: 2012MNRAS.427..343M. Vizier catalog entry
Original source: https://en.wikipedia.org/wiki/HD 51799.
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