A magnitude 14.7 supernova, 2010F, was discovered by the Chilean Automated Supernova search (CHASE) on the 14th January, 2010, in the spiral galaxy NGC 3120 in the constellation Antlia. The supernova is located 24.8" west and 9.1" south from the center of the galaxy. As yet the type is unknown. The galaxy also hosted supernova 1999ca. Position (200): RA = 10h05m21s.05, Dec = -34°13'21".0