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R Ursae Minoris

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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]
Other designations
R UMi, BD+72° 732a, HD 149683, HIP 80802

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


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