Constellations are determined by the date of the solar calendar. 1954 The Gregorian calendar date of the 25th day of the first lunar month is February 27th, and the constellation of that day is Pisces.
Lunar calendar: the 25th day of the first month of Wu Jianian.
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Gregorian calendar: Saturday, February 27th, 1954 Pisces.
Source: Hua.com.