Capricornius is a constellation located in the southern sky, representing a sea-goat, a mythical creature with the front half of a goat and the tail of a fish. It is one of the twelve zodiac constellations and is associated with the astrological sign of Capricorn. The constellation is best visible during the months of December to March. Capricornius contains several notable stars, including Delta Capricorni, which is the brightest star in the constellation. It also features the Globular Cluster M30, a dense collection of stars. Capricornius is often depicted in ancient mythology and is linked to themes of ambition and perseverance.