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 (Peter Paul Rubens) she is most known for giving birth to Clytemnestra, Helen, Pollux, and Castor. The most common myth claims that Zeus transformed himself into a swan to couple with Leda. Some versions claim that she loved Zeus and willing had sexual relations with him, while other versions claim she was seduced and therefore was not willing. That same night, she coupled with Tyndareus also. Leda then gave birth to four children at the same time. The two pairs of twins resulted in Helen and Pollux belonging to Zeus, and Clytemnestra and Castor belonging to Tyndareus. Though each pair is attributed to