Canis Major split into Columba and Canis Major by Petrus Plancius in 1592. See Columba (constellation) and Ian Ridpath's Homepage.--Bay Flam (talk) 08:46, 5 September 2009 (UTC)
Canis Major split into Columba and Canis Major by Petrus Plancius in 1592. See Columba (constellation) and Ian Ridpath's Homepage.--Bay Flam (talk) 08:46, 5 September 2009 (UTC)Reply