A magnitude 12.8 Type Ia supernova, 2010ih, was discovered by The CHilean Automatic Supernova sEarch (CHASE) on the 16th September, 2010, in the galaxy NGC 2325 in the constellation Canis Major 'the Great Dog'. The supernova is located 42.5" East and 265" North from the center of the galaxy. Position (2000): RA 07 02 43.63, Dec -28°37'25.2" CBET 2471 (Subscription)