D'deridex (or D'Deridex) is a star with an associated star system. A class F yellow-white star, D'deridex is located in the space of the Romulan Star Empire in the Beta Quadrant. (ST reference: Star Charts) D'deridex could be visually seen from Space Station KR-3. In 2311, Elias Vaughn stood in front of a viewport on the space station and tested his memory, naming all the major stars he could see in Romulan space. (TLE novel: Serpents Among the Ruins)