The September Equinox is the main topic in the this StarDate Susitna.
Kathleen took this photo of the Equinox sunrise, 24 minutes after the “official” rise time for this location. So, due East for her is approximately 20 degrees south of Baldy.
Kathleen created this graph/chart a few years ago for another solstice or equinox StarDate Susitna. It shows the various dates a season is considered to begin and end.