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 (Michelangelo) Leda and the Swan (Michelangelo) Leda and the Swan is a lost tempera on canvas painting by Michelangelo, produced in 1530 but now only surviving in copies and variants. The work depicted the Greek myth of Leda and the Swan. In 1512 Alfonso I d'Este, Duke of Ferrara went to Rome to reconcile with Pope Julius II, who had excommunicated him in summer 1510 for his alliance with Louis XII of France against the Republic of Venice. Julius absolved him and Alfonso spent a few days in Rome before returning to Ferrara. On 11 July he visited the Sistine Chapel,