A possible magnitude 12.5 Supernova was discovered on the 10th May, 2013, by S. Parker (BOSS), in the spiral galaxy NGC 428 in the constellation Cetus. The supernova is located 11" west and 8" north from the center of the galaxy. As yet the type is unknown.
Position (J2000): R.A. 01 12 54.92 | Dec. +00° 58' 45.7'' z = 0.003843