The constellation is determined by the Gregorian calendar date. 1983 The Gregorian calendar date of July 17 is August 25th, and the constellation of that day is Virgo.
Lunar calendar:1July 983 17.
Main branch: Guihai Gengshen Yiyou
Gregorian calendar:1Thursday, August 25th, 983 Virgo.
Source: Hua.com.