This binary was located 630 light years from Earth, visible in the constellation of Carina. This system was, by the late 24th century, a holding of the Romulan Star Empire. The Avior system's orbit was the location of planetary system, including eighth planet Avior VIII. (ST reference: Star Charts; ST video game: Starfleet Command III) In SFC3 gameplay, this name was part of a list that were applied to systems on the game map, with random attributes assigned to them. Yagra IV was located in the Epsilon Carinae system. (TOS novel: Enemy Unseen)