HD 49976

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HD 49976
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Monoceros
Right ascension 06h 50m 42.3035s
Declination –08° 02′ 27.587″
Apparent magnitude (V) 6.306
Characteristics
Spectral type A2spe
Astrometry
Radial velocity (Rv) 22.4 km/s
Proper motion (μ) RA: –8.95 mas/yr
Dec.: +2.98 mas/yr
Parallax (π) 9.89 ± 0.80 mas
Distance 330 ± 30 ly
(101 ± 8 pc)
Absolute magnitude (MV) +1.13[1]
Details
Mass 2.21 ± 0.11[1] M
Radius 2.3 ± 0.3[1] R
Luminosity 32[1] L
Surface gravity (log g) 4.04 ± 0.13[1] cgs
Temperature 9,016[1] K
Rotation 2.976 days[1]
Other designations
V592 Monocerotis HIP 32838, HR 2534, SAO 133761.
Database references
SIMBAD data

HD 49976, also known as V592 Monocerotis, is a variable star in the constellation of Monoceros (the Unicorn).

References[edit]

  1. ^ a b c d e f g North, P. (June 1998), "Do SI stars undergo any rotational braking?", Astronomy and Astrophysics 334: 181–187, arXiv:astro-ph/9802286, Bibcode:1998A&A...334..181N