The constellation is determined by the date of the solar calendar. 1997 The fourth day of the fifth lunar month is June 8, and the constellation of that day is Gemini.
Lunar calendar: the fourth day of May in the year of Ding Chou.
Branches: Ding Chou, Wu Bing and Xinsi.
Gregorian calendar:1Sunday, June 8, 997 Gemini
Source: Hua Wang.