Constellations are determined by the date of the solar calendar. 1977 The Gregorian calendar date on September 9th of the lunar calendar is 65438+1October 2nd1,and the constellation of that day is Libra.
Lunar calendar:1September 9, 977
Branch: Ding Si Geng Xu Xinhai
Gregorian calendar:1977101October 2 1 Friday Libra
Source: Hua.com.