Anacontor was a planet located in the space of the galaxy's Alpha or Beta Quadrants. By the 23rd century, Anacontor was a Federation member planet, home to a humanoid civilization of Anacontor natives. In the late 2260s, Ensign Glak Sōn, a native to Anacontor, served aboard the Starfleet starship USS Enterprise. (TOS novel: World Without End)