This system was also near the Tau Eridani Cloud. (TOS novel: Ishmael) Gamma 400 was a binary star system, with an M class red primary and an F class white secondary. It had a brightness of magnitude +5. (ST reference: Star Charts) This system was the location of Starbase 12. (TOS episode: "Space Seed") Gamma 400 was a Federation system. (ST reference: Star Charts)