An astrogator is a device used for navigation, common on Template:ShipClass starships. (TOS: "The Gamesters of Triskelion") The pilot can change the ship's heading simply by turning the dial upon the face of the astrogator. (TOS: "And the Children Shall Lead")
- Although Franz Joseph's Star Fleet Technical Manual described this navigational device as an "astrogator," it was never actually described as such in dialogue in any Star Trek episode or film.