Planet (pronounced "FAIR-ee-us") somewhere in the Deep Space Nine neighborhood and a typical trade route destination of Galador freighters outbound from Galador II. Even before a suspect Maquis ship claiming Farius Prime as its destination can be checked out upon arrival there, Science Officer Dax confirms that the whole deal was a ruse.
The homeworld of -- or at least a neighboring planet to -- the Galador race, and the supposed origination of the trade route of a freighter later found to be the cover for the Maquis who kidnapped Dukat from Deep Space Nine.
A Federation colony world named for the Terran German city, which evidently enjoys celebrating its namesake with an annual cultural event, the Mazurka Festival, where Cal Hudson and Sisko were jointly posted during their marriages. In early 2370, the colony had falsely reported a renegade Borg attack in its system when in reality it was only a Ferengi trader.