astro.wikisort.org - StarHD 102839 is a class G6Ib[3] (yellow supergiant) star in the constellation Musca. Its apparent magnitude is 4.98[2] and it is approximately 950 light years away from Earth based on parallax.[1]
Star in the constellation Musca
HD 102839
Location of HD 102839 (circled) |
Observation data Epoch J2000 Equinox J2000 |
Constellation |
Musca |
Right ascension |
11h 49m 56.61393s[1] |
Declination |
−70° 13′ 32.8375″[1] |
Apparent magnitude (V) |
4.98[2] |
Characteristics |
Spectral type |
G6Ib[3] |
U−B color index |
+1.22[4] |
B−V color index |
+1.40[4] |
Astrometry |
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Radial velocity (Rv) | +15.90[5] km/s |
Proper motion (μ) | RA: -7.66[1] mas/yr Dec.: -0.94[1] mas/yr |
Parallax (π) | 3.44 ± 0.21 mas[1] |
Distance | 950 ± 60 ly (290 ± 20 pc) |
Absolute magnitude (MV) | -2.33[2] |
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Details |
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Luminosity | 1,593[2] L☉ |
Temperature | 4,500[6] K |
Rotational velocity (v sin i) | 7.6[7] km/s |
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Other designations |
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CPD-69°1595, FK5 2945, GC 16206, GSC 09230-02344, HIP 57696, HR 4538, HD 102839, SAO 251604 |
Database references |
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SIMBAD | data |
References
- Van Leeuwen, F (2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600. Vizier catalog entry
- 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. Vizier catalog entry
- 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.
- Mallama, A (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42 (2): 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
- Gontcharov, G. A (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
- 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. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352. Vizier catalog entry
- Glebocki, R; Gnacinski, P (2005). "VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005)". VizieR On-line Data Catalog. 3244. Bibcode:2005yCat.3244....0G. Vizier catalog entry
Constellation of Musca |
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Stars | Bayer | |
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Variable | |
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HR |
- 4387
- 4389
- 4401
- 4406
- 4425
- 4448
- 4485
- 4538
- 4549
- 4596
- 4597
- 4601
- 4604
- 4611
- 4614
- 4615
- 4664
- 4669
- 4692
- 4710
- 4720
- 4769
- 4804
- 4841
- 4862
- 4907
- 4966
- 4977
- 4994
- 5000
- 5002
- 5012
- 5030
- 5049
- 5069
- 5093
- 5119
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HD | |
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Other | |
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Nebulae | |
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 Category |
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