Codis Nu VI was a world across the Neutral Zone from Romulan space. In the 24th century, Dr. T'Laris performed an archaeological dig there which was attacked by Romulans. The planet was class M with a breathable atmosphere and a moderate temperature . The gravity was 1.22G. Codis Nu VI had a 9452 kilometer radius and a low eccentricity orbit. (TNG video game: Echoes From the Past)