Aquarius (♒) (Greek: ύδροχόος Hydrokhooes, Hydrokhoös: Latin) aquārius is the eleventh astrological sign in The, zodiac originating from the Constellation. Aquarius the water carrier represented by the zodiacal Constellation aquarius Is, ganymede a Beautiful phrygian. youthhe water carrier represented by the zodiacal constellation Aquarius is Ganymede, a beautiful Phrygian youth. Ganymede was the son of Tros, king of Troy (according to Lucian, he was also son of Dardanus).