Center position: right ascension 10 minute, declination-15 degree. Between Virgo and Scorpio. Four stars α, ι, γ and β (zubenelgenubi, II, III, IV) form a trapezoid. In other words, seven stars in Pleiades 0 are brighter than four stars.
Libra, seventh house. The longitude of the Zodiac ranges from 180 degrees to 2 10 degrees. The sun comes to this house around September 24th every year, when the solar term is the autumnal equinox, so the autumnal equinox is also called "the first point of Libra".