1988 What is the constellation of September 23rd in Gregorian calendar?

1988 Gregorian calendar September 23rd afternoon 10 was born in Libra!

Virgo was born before 3:29 on September 23rd, 988 in Gregorian calendar/kloc-0.

Libra was born after 3: 29 on September 23rd, 988 in Gregorian calendar/KLOC-0.

Because it was the autumnal equinox and it was on the boundary line of the constellation,

The sun is entering Libra from Virgo, so the constellation should be determined by the time of birth.