"USS Thun (NCC-1055) was an Akyazi-class perimeter action ship \u2014 of the Arbiter-subclass \u2014 on active duty in Starfleet during the late 23rd and early 24th centuries. (Ships of the Star Fleet, vol. 2)"@en . "USS Thun (NCC-1055) was an Akyazi-class perimeter action ship \u2014 of the Arbiter-subclass \u2014 on active duty in Starfleet during the late 23rd and early 24th centuries. (Ships of the Star Fleet, vol. 2)"@en . . . "USS Thun (NCC-1055)"@en . . . . . . . .