description Libra Overview
Libra is a zodiac constellation in the southern sky, crossed by the ecliptic and included among the 88 constellations officially defined by the International Astronomical Union. The Greek astronomer Ptolemy listed it in the 2nd century CE, although earlier traditions associated its stars with the claws of Scorpius. Its named stars include Zubenelgenubi and Zubeneschamali, Arabic names meaning southern claw and northern claw; Libra is now conventionally represented as a balance or pair of scales.
help Libra FAQ
What kind of constellation is Libra?
Libra is a zodiac constellation in the southern sky. The ecliptic passes through it, meaning the Sun's apparent yearly path crosses the constellation's area.
How many official constellations include Libra?
Libra is one of the 88 constellations officially defined by the International Astronomical Union. It is also one of the constellations used in the zodiac.
Who first listed Libra as a constellation?
The Greek astronomer Ptolemy included Libra in his catalog during the 2nd century CE. Earlier traditions connected the area with ideas related to scales and balance.
Where should observers look for Libra?
Libra is found in the southern part of the sky along the ecliptic. Its position between neighboring zodiac constellations makes it easier to locate with a seasonal star chart.
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