libraScientific name: Libra

Center: 15 at right ascension, declination to 15 degrees.Between the two virgo and Scorpio.Alpha, ι, gamma and beta (di one, two, three, four) four-star constitute a trapezoid.The di 0 seat with bright April 7 of the stars, etc.

Libra seventh house.From 180 to 210 degrees longitude.Each year on September 24 after the sun to the palace, autumnal equinox solar term was then, so the autumnal equinox, also called "libra the first point".