Constellations are determined by the date of the solar calendar. 1998 The Gregorian calendar date of the first day of the ninth lunar month is 65438+1October 20th, and the constellation of that day is Libra.
Lunar calendar: the first day of September in Wuyin year.
Branch: Wuyin Ren Xu Gengzi.
Gregorian calendar:1998 65438+1October 20th Tuesday Libra.
Source: Hua.com.