Harvest Moon
The full moon that happens closest to the first day of fall is called the Harvest Moon. Here’s a full description of why it’s called that. http://earthsky.org/tonight/full-harvest-moon-september-24-25?utm_source=EarthSky+News&utm_campaign=09be3824db-EMAIL_CAMPAIGN_2018_02_02_COPY_01&utm_medium=email&utm_term=0_c643945d79-09be3824db-395281113
This picture is courtesy of Jan Null.