HD 50235

HD 50235 is a class K5III[3] (orange giant) star located approximately 811 light years away,[1] in the constellation Puppis. Its apparent magnitude is 4.99.[2] HD 50235 made its closest approach to the Sun 7.8 million years ago, at the distance of 137 light years, during which it had an apparent magnitude of 1.13.[9]

HD 50235
Location of HD 50235 (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Puppis
Right ascension 06h 50m 52.35242s[1]
Declination −34° 22′ 02.3427″[1]
Apparent magnitude (V) 4.99[2]
Characteristics
Spectral type K5III[3]
U−B color index +1.56[4]
B−V color index +1.38[5]
Astrometry
Radial velocity (Rv)+30.30[6] km/s
Proper motion (μ) RA: +4.26[1] mas/yr
Dec.: +1.26[1] mas/yr
Parallax (π)4.00 ± 0.25[1] mas
Distance820 ± 50 ly
(250 ± 20 pc)
Absolute magnitude (MV)-1.99[2]
Details
Luminosity1,185[2] L☉
Temperature4,420[7] K
Rotational velocity (v sin i)2.8[8] km/s
Other designations
CD-34°3140, GC 8979, GSC 07096-02300, HIP 32855, HR 2549, HD 50235, SAO 197277
Database references
SIMBADdata

References
  1. 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. 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. 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.
  4. Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally Published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry
  5. 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. 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
  8. De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. arXiv:1312.3474. Bibcode:2014A&A...561A.126D. doi:10.1051/0004-6361/201220762. Vizier catalog entry
  9. "VizieR Detailed Page". Retrieved 2012-07-13.


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