to be under Heru-ur 's control. Liberated by SG-1. Taken over again by Cronus and liberated by SG-1 and their robotic counterparts again in " Double Jeopardy ". K'Tau P39-865 Asgard protected planet, protected by the Asgard Freyr. Kallana In the episode " Beachhead " Kallana was the planet that was visited