HD 73634

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HD 73634
Observation data
Epoch J2000.0 (ICRS)      Equinox J2000.0 (ICRS)
Constellation Vela
Right ascension 08h 37m 38.63278s[1]
Declination −42° 59′ 20.6894″[1]
Apparent magnitude (V) +4.14
Characteristics
Spectral type A6II[1]
Astrometry
Proper motion (μ) RA: –12.82 ± 0.14[2] mas/yr
Dec.: 4.23 ± 0.12[2] mas/yr
Parallax (π) 1.76 ± 0.14[2] mas
Distance 1,900 ± 100 ly
(570 ± 50 pc)
Absolute magnitude (MV) –4.11
Details[citation needed]
Mass 8.1 M
Radius 32 R
Luminosity 6370 L
Temperature 8300 K
Age 34 Myr
Other designations
e Vel, HR 3426, HD 73634, HIP 42312, SAO 220204, CD−42° 4451
Database references
SIMBAD data

HD 73634 (e Velorum) is a star in the constellation Vela. Its apparent magnitude is 4.14.

References[edit]

  1. ^ a b c SIMBAD, e Velorum (accessed 14 March 2013)
  2. ^ a b c van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752Freely accessible. doi:10.1051/0004-6361:20078357. Vizier catalog entry