A magnitude 15.4 type Ia supernova, 2010ki, was discovered on the 21st November, 2010, by K. Itagaki (Japan) in the galaxy 2MASX J23160991-0214004 in the constellation Pisces. The supernova is located 4.5" west and 5.3" south from the center of the galaxy.
Position (2000): RA = 23 16 09.58, Dec = -02°14'05.3"