Filtra

Filtra (also known as the Surak system) was a star system, located somewhere in the space of the galaxy's Alpha or Beta Quadrants, in Federation space at coordinates 2.32N 1.71E. The Filtra system's orbit was the location of a number of worlds, including first planet Surak I and second planet Surak II. 

System makeup

 * Filtra primary
 * Surak I
 * Surak II