S Ursae Minoris

S Ursae Minoris
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Ursa Minor
Right ascension 15h 29m 34.56885s [1]
Declination +78° 38 00.2878 [1]
Spectral typeM6e-M9e[2]

S Ursae Minoris (S UMi) is a long period variable star in the constellation Ursa Minor, ranging from magnitude 7.5 to fainter than 13.2 over a period of 331 days.[2]


References

  1. 1 2 SIMBAD, S Ursae Minoris - Variable Star of Mira Ceti type (accessed 10 March 2015)
  2. 1 2 Watson, Christopher (4 January 2010). "S Ursae Minoris". AAVSO Website. American Association of Variable Star Observers. Retrieved 10 March 2015.
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