A Federation star chart depicting the location of Gamma Canaris N
Gamma Canaris N was a habitable planetoid, in the Gamma Canaris region. The location of Gamma Canaris N was depicted on a Federation star chart. It was located near the Tholian Assembly, close to Berengaria, and Janus VI. (TOS: "Metamorphosis"; TNG: "Conspiracy")
In the faked computer records of Commander Keiran MacDuff, it was stated he was born there on September 27th, 2334. (TNG: "Conundrum")
According to Gold Key Comics Star Trek issue 49 A Warp in Space, Gamma Canaris N was the name of Companion's homeworld. [1]