Constellations are determined by the date of the solar calendar. The Gregorian calendar date March 2nd 1983 is April 14, and the constellation of that day is Aries.
Lunar calendar:1March 2, 983
Main branch: Chen Bing Ren Shen Guihai.
Gregorian calendar:1April 98314th Thursday Aries
Source: Hua. com