The constellation is determined by the date of the solar calendar. 199 1 The Gregorian calendar date on May 22nd of the lunar calendar is July 3rd, and the constellation of that day is Cancer.
Lunar calendar: May 22nd, Xin Weinian.
Main branch: Xin Wei Wu Jia Commendation.
Gregorian calendar:1991Wednesday, July 3rd, Cancer.
Source: Hua.com.