25 Kislev 3756 - Chanukah / Conception of Yeshua
15 Tishri 3757 - Sukkot / Birth of Yeshua
September 14, -4
15 Nisan 3790 - (30 C.E.) Pesach / Crucifixion of Yeshua
Go to the website Your Sky and generate the view from Jerusalem for Passover 30 C.E. The full moon passes right through Virgo (Betulah in Hebrew) literally a birth of the new covenant.
Calendar converter
http://www.fourmilab.ch/documents/calendar/
Your Sky
http://www.fourmilab.ch/yoursky/
YHvH's calendar may appear to be lunar,
shalom b'SHEM Yah'shua HaMashiach
however,
it is corrected each year by the ripening of the barley.