S Ursae Minoris Explained

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.[1]

Notes and References

  1. Web site: S Ursae Minoris . Watson, Christopher . 4 January 2010 . AAVSO Website. American Association of Variable Star Observers. 10 March 2015.

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