Scorpius, sometimes known as Scorpio, is one of the constellations of the zodiac. Scorpio is the eighth astrological sign in the Zodiac, linked to the constellation of Scorpius. It spans the 210-240th degree of the zodiac, between 207.25 and 234.75 degree of celestial longitude, an area which the Sun transits on average between October 23 and November 22 each year. Libra is a constellation of the zodiac. Its name is Latin for weighing scales. Libra has been associated with law, fairness and civility. Libra is the seventh astrological sign of the zodiac, originating from the constellation of Libra. It spans the 180-210th degree of the zodiac, between 180 and 207.25 degree of celestial longitude, which the Sun transits this area on average between September 23 to October 22 each year.They are two of the 48 constellations described by Ptolemy, and remain two of the 88 modern constellations defined by the International Astronomical Union. A Celestial Atlas (1822) by Alexander Jamieson, plate 19, 1822.