"USS Maat (NCC-1794) was a Constitution-class heavy cruiser \u2014 of the Achernar-subclass \u2014 on active duty in Starfleet during at least the 23rd century. (Ships of the Star Fleet, vol. 1) Maat was deployed to the Starfleet First Fleet during the late 23rd century. (Starfleet International: USS Maat)"@en . . . . "USS Maat (NCC-1794) was a Constitution-class heavy cruiser \u2014 of the Achernar-subclass \u2014 on active duty in Starfleet during at least the 23rd century. (Ships of the Star Fleet, vol. 1) Maat was deployed to the Starfleet First Fleet during the late 23rd century. (Starfleet International: USS Maat)"@en . . . . . . "USS Maat (NCC-1794)"@en .