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]

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. 1.0 1.1 SIMBAD, S Ursae Minoris - Variable Star of Mira Ceti type (accessed 10 March 2015)
  2. Watson, Christopher (4 January 2010). "RR Ursae Minoris". AAVSO Website. American Association of Variable Star Observers. Retrieved 10 March 2015.