known planet orbiting an ABO star. (blue-white star) Fomalhaut b Fomalhaut 2008 First extrasolar planet discovered by visible light image. First known planet orbiting a red dwarf . Gliese 876 b Gliese 876 1998 First known planet orbiting a giant star . Iota Draconis b Iota Draconis 2002 Aldebaran b was announced