HD 110458

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HD 110458
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Centaurus
Right ascension 12h 42m 35.45s[1]
Declination −48° 48′ 47.2″[1]
Apparent magnitude (V) +4.66
Characteristics
Spectral type K0III
U−B color index +1.01
B−V color index +1.09
Variable type none
Astrometry
Radial velocity (Rv) −12 km/s
Proper motion (μ) RA: -123.84 ± 0.16[1] mas/yr
Dec.: -30.17 ± 0.13[1] mas/yr
Parallax (π) 17.11 ± 0.22[1] mas
Distance 191 ± 2 ly
(58.4 ± 0.8 pc)
Absolute magnitude (MV) +0.85
Other designations
HR 4831, HD 110458, CD−48°7608, HIP 62012, SAO 223614, GC 17282
Database references
SIMBAD data

HD 110458 (Bayer designation w Cen / w Centauri) is a star in the constellation Centaurus. It is an orange K-type giant with an apparent magnitude of +4.66 and is approximately 191 light years from Earth.

References[edit]

  1. ^ a b c d e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.  Vizier catalog entry