R Ursae Minoris

R Ursae Minoris
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Ursa Minor
Right ascension 16h 29m 57.89762s [1]
Declination +72° 16 49.1681 [1]
Spectral typeM7IIIe[2]

R Ursae Minoris is a star in the constellation Ursa Minor. A red giant of spectral type M7IIIe, it is a semiregular variable ranging from magnitude 8.5 to 11.5 over a period of 325 days.[2]

References

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


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