3. 14 What constellation?

Pisces. Constellations were introduced into China from the west, and the Gregorian calendar is an international calendar, so constellations are calculated according to the Gregorian calendar. Pisces was born in 19 from February to March 20, 3. 14, that is, the date of birth is 14 in March, which is within the date of birth of Pisces, so it is Pisces.