That's true; but I specifically stipluated reasons of tradition, rather than strict scientific accuracy. Basically the same sort of reason that The Plough is recognised as an entity in its own right, despite its more accurate status as an asterism of Ursa Major.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'
