Constellations are determined by the date of the solar calendar. 1986 1 1 February 2nd, the solar calendar date is 65438+February 3rd, and the constellation of that day is Sagittarius.
Lunar calendar: 1986 1 1 2nd of the month.
Branches: Bing Yin, Ji Hai, Xin Si
Gregorian calendar:1986 65438+Wednesday, February 3rd, Sagittarius
Source: Hua Wang.