Constellations are determined by the date of the solar calendar. 1979+0 The solar calendar date on the fifth day of the fifth lunar month is February 1, and the constellation of that day is Aquarius.
Lunar calendar: July 9, the fifth day of the first month.
Dry branches: ugly in the afternoon.
Gregorian calendar: February 1979, Thursday, Aquarius
Source: Hua Wang.