1what's the birthday on June 25th, 974?

According to the general language habit, you should say the date of the lunar calendar.

Constellations are determined by the date of the solar calendar. 1June 25th, 974, the Gregorian calendar date is1August 2nd, and the constellation of that day is Leo.

Lunar calendar: June 25th, Jiayin year.

Main branch: Jiayin Ren Shenyiyou

Gregorian calendar: 1974 August 12 Monday Leo

Source: Hua.com.