Rigelians were a humanoid species native to Rigel IV. They had silvery skin, three-fingered hands, red eyes and ridges on their brow and temples. Most Rigelians preferred the company of their own kind and interacted little with other cultures. (ST novel: Starfleet: Year One) Rigelians have been known to travel as far from home as the orbital city Oblivion. (STA novel: Oblivion)