RW Andromedae

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RW Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Andromeda
Right ascension 00h 47m 18.92s[1]
Declination 32° 41′ 08.6″[1]
Apparent magnitude (V) 7.9 to 15.7[2]
Spectral type M5e-M10e(S6,2e)[2]
Other designations
HD 4489[1]
Database references
SIMBAD data

RW Andromedae is a variable star in the constellation of Andromeda. It is classified as a Mira variable, and varies from an apparent visual magnitude of 15.7 at minimum brightness to a magnitude of 7.9 at maximum brightness, with a period of approximately 430 days.[2]

References[edit]

  1. ^ a b c V* RW And -- Variable Star of Mira Cet type, database entry, SIMBAD. Accessed on line 2009-06-30.
  2. ^ a b c RW And, database entry, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 Accessed on line 2009-06-30.