Imperial CensusCanonLegendsInfinitiesThe Imperial Census served as a registry of people, including detailed information about Luke Skywalker.AppearancesStar Wars (1977) 31 (colorized in Star Wars: A Long Time Ago... Volume 2: Dark Encounters) (First mentioned) (Unkown)Unkown Unknown A Bitter Winter — Star Wars Adventure Journal 5 (also reprinted in Hyperspace: The Official Star Wars Fan Club) (Unkown)Unkown Unknown