Castor (star) in their spectra, and all are flare stars. "α Geminorum" (Latinised to "Alpha Geminorum") is the star system's Bayer designation. Castor and Pollux are the two "heavenly twin" stars that give the constellation Gemini (meaning "twins" in Latin) its name. The name "Castor" refers specifically to Castor, one of the twin sons of Zeus and Leda in Greek and Roman mythology. The star was annotated by the Arabic description "Al-Ras al-Taum al-Muqadim", which translates as "the head of the foremost twin." In the catalogue of stars in the "Calendarium of Al Achsasi Al Mouakket", this star was designated "Aoul al
Leda and the Swan Pollux, in some versions of the myth). Clytaemnestra, who killed her husband, Agamemnon, leader of the Greeks at Troy, was also supposed to have hatched from one of Leda's eggs. The poem is regularly praised as one of Yeats's masterpieces. Camille Paglia, said the poem "could justifiably be considered the best of the twentieth century," and that "all human beings, like Leda, are caught up moment by moment in the 'white rush' of experience. For Yeats, the only salvation is the shapeliness and stillness of art." See external links for a bas relief arranged in the position as described by