HD 49976

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
Distance330 ± 30 ly
(101 ± 8 pc)
Absolute magnitude (MV)+1.13[1]
Details
Mass2.21 ± 0.11[1] M
Radius2.3 ± 0.3[1] R
Luminosity32[1] L
Surface gravity (log g)4.04 ± 0.13[1] cgs
Temperature9,016[1] K
Rotation2.976 days[1]
Other designations
V592 Monocerotis HIP 32838, HR 2534, SAO 133761.
Database references
SIMBADdata

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

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 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