A magnitude 15.5 supernova, 2009gu, was discovered on the 27th June, 2009, by the CHilean Automatic Supernova sEarch (CHASE), in the spiral galaxy PGC 056359 (ESO 68-12) in the constellation Triangulum Australe. The supernova is located 28.7" east and 0.8" north from the center of the galaxy. As yet the type is unknown.
Position(2000): RA = 15 54 50.94, Dec = -68°43'00".2 z = 0.020850