Cort is the homeworld of the Boslics, it is blue-green in color and similar in appearance to planet Koltaari. The government is led by the Triumvirate of Cort.
In the 23rd century, Cort was conquered and occupied by the Romulan Star Empire. The occupation lasted for ten years until the Boslics were able to overthrow the Romulans and drive them off the planet. (ST - The Lost Era novel: Serpents Among the Ruins)
In 2381, Aaron Sisko travelled from Cort to Earth. (ST - Typhon Pact novel: Rough Beasts of Empire)
Cort held a conference between the Khitomer Accords and Typhon Pact powers in 2382. (ST - Typhon Pact novel: Plagues of Night)