Alhena (also known as Gamma Geminorum or Gamma Gemini) was a trinary star system, visible from Sol in the Gemini constellation at about 105 light years' distance. Located in the space of the Klingon Empire, close to the territory where Boreth was situated, Alhena system was within the bounds of the Donatu sector. The system consisted of three A class stars. Alhena is located seven light years from the homeworld of the Eremoids. (ST - Enterprise Logs short story: "Conflicting Natures"; ST reference: Star Charts; STO video game: Star Trek Online)