Jump to content

HD 44131

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by JCW-CleanerBot (talk | contribs) at 15:18, 7 November 2019 (clean up, replaced: Originally published in → Originally Published in). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

HD 44131
Location of HD 44131 (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Orion
Right ascension 06h 19m 59.60059s[1]
Declination −2° 56′ 40.1765″[1]
Apparent magnitude (V) 4.91[2]
Characteristics
Evolutionary stage asymptotic giant branch[3]
Spectral type M1III[4]
U−B color index +1.96[5]
B−V color index +1.60[5]
Astrometry
Radial velocity (Rv)+48.60[6] km/s
Proper motion (μ) RA: -6.42[1] mas/yr
Dec.: -1.26[1] mas/yr
Parallax (π)7.02 ± 0.23 mas[1]
Distance460 ± 20 ly
(142 ± 5 pc)
Absolute magnitude (MV)-0.86[2]
Details
Luminosity606[7] L☉
Temperature3,914[7] K
Other designations
BD-02°1564, GC 8137, HIP 30093, HR 2275, HD 44131, NSV 2918, SAO 133118
Database references
SIMBADdata

HD 44131 is a class M1III[4] (red giant) star in the constellation Orion. Its apparent magnitude is 4.91[2] and it is approximately 465 light years away based on parallax.[1]

References

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. ^ a b c 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. Vizier catalog entry
  3. ^ Eggen, Olin J. (July 1992), "Asymptotic giant branch stars near the sun", Astronomical Journal, 104 (1): 275–313, Bibcode:1992AJ....104..275E, doi:10.1086/116239.
  4. ^ a b 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.
  5. ^ a b Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42: 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
  6. ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  7. ^ a b 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: 343. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. Vizier catalog entry


Stub icon

This giant-star-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_44131&oldid=925053248"