"Rogue Null"@en . . . "Rogue Null was the callsign used by Tycho Celchu when flying the Lambda-class T-4a shuttle Forbidden in support of Rogue Squadron in 6 ABY."@en . . "Rogue Null was the callsign used by Tycho Celchu when flying the Lambda-class T-4a shuttle Forbidden in support of Rogue Squadron in 6 ABY."@en . .