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R Equulei

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R Equulei
Observation data
Epoch J2000      Equinox J2000
Constellation Equuleus
Right ascension 21h 13m 11.774s
Declination 12° 48′ 08.77″
Apparent magnitude (V) 8.7[1]
Characteristics
Spectral type M3-4e[1]
Variable type Mira variable
Astrometry
Radial velocity (Rv)-54[2] km/s
Proper motion (μ) RA: 43.9[2] mas/yr
Dec.: 18.0[2] mas/yr
Absolute magnitude (MV)4[2]
Other designations
HD202051[1]

R Equulei is a M-type star, while also a Mira variable,[3] is located in the constellation Equuleus. Not much is known about the star.

See also

References

  1. ^ a b c "R Equulei", Wolfram Alpha, retrieved 2012-08-23
  2. ^ a b c d "V*R Equ -- Variable Star of Mira Cet type", SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), retrieved 2012-09-17
  3. ^ Gupta, V.; Vestrand, W.T.; Williams, S.J.; Woźniak, P.R. (October 2012), "Identifying Red Variables in the Northern Sky Variability Survey", The Astronomical Journal, 128: 2965–2976, Bibcode:2004AJ....128.2965W, doi:10.1086/425526