Constellations are calculated according to the Gregorian calendar, so they must be converted to the Gregorian calendar first.
1985 may of the lunar calendar 14 is 1985 July/kloc-0 is a cancer (June 22-July 22).
The seventh day of the ninth lunar month is June 6th of 10, and Libra is September 23rd to June 23rd of 10.