HD 50235

Last updated
HD 50235
Puppis constellation map.svg
Red circle.svg
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  mas [1]
Distance 820 ± 50  ly
(250 ± 20  pc)
Absolute magnitude  (MV)-1.99 [2]
Details
Luminosity 1,185 [2]   L
Temperature 4,420 [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
SIMBAD data

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] [ citation needed ]

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References

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  2. 1 2 3 4 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
  3. 1 2 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.
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  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. S2CID   54046583. Vizier catalog entry
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