Azure (Nightmare of Eden)

Azure was a planet which was home to a Human colony. In 2116, Tryst, with the aid of Dymond, attempted to smuggle vraxoin to Azure, but they were arrested by Fisk and Costa with the aid of the Fourth Doctor, Romana and K-9. (DW: Nightmare of Eden)

In 2157, Azure was attacked by the Daleks shortly before their invasion of Earth. (NA: Lucifer Rising)