M31, M32 and M110
Messier 32 (also known as M32, NGC 221 and Le Gentil) is one of the Andromeda Galaxy's satellite galaxies.
A picture of the Messier 32 was on display in the briefing room of the USS Enterprise when the crew was reviewing star charts to search for the origin of an unknown buoy. (TOS: "The Corbomite Maneuver")