624+( 19× 70) = 1954.
The first month of the Gregorian calendar in 624 is from February 3rd to March 4th.
It should be Aquarius 1.20-2. 18.
or
Pisces 2. 19-3.20
If it is true, the 23rd day of the first month is February 25th in the solar calendar, Pisces.
Mi Yue doesn't know.