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.

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


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