- For other uses, see Cappa.
Cappa is a class A planet located on the opposite side of the space of the Romulan Star Empire away from the Federation. Cappa was somewhat near Ibex and Acanthus.
In the 23rd century, Federation starship USS Enterprise was stranded near Masaba, where they obtained a star chart showing the name and details of Cappa. (TOS video game: 25th Anniversary)