Tandar Prime

Tandar Prime (alternately Rakon II) was the homeworld of the Tandaran civilization, located in the Tandar sector.

The Enterprise (NX-01) was once sent to Tandar to negotiate the release of Captain Jonathan Archer from a prison camp. 

Department of Temporal Investigations special agents Gariff Lucsly and Marion Dulmur visited Tandar in order to investigate a temporal incident related to Professor Vard.