Maxima of long period variable RS Ursae Majoris on the 10th December, 2011. Magnitude: 9.0-14.3 Period: 258.97 days Type: MiraPosition (J2000): R.A. 12 38 57.5437 | Dec. +58° 29' 00.319''Google earth file: RS Ursa Majoris.kmz (1kb, kmz)