A possible magnitude 15.3 supernova was discovered on the 18th November, 2011, in the galaxy PGC 027923 (G11-12-23) in the constellation Ursa Major. Observed by F. Luppi and L. Buzzi (Schiaparelli Observatory). The supernova is located 2" East and 16" North from the center of the galaxy. As yet the type is unknown.
Position (2000): RA 09 45 03.54 | Dec +64° 15' 36.5" z = ?