Equinox and Harvest Moon . ... The Full Moon closest to autumnal equinox and the beginning of Fall is traditionally known as the Harvest Moon , rising opposite the Sun and illuminating fields at harvest time after sunset. ... The Moon was at its full phase a mere 6 hours later -- exceptionally close for a Harvest Moon! ... In this picture from September 22nd, the lunar orb dominates the sky above a ruined church in Zs mb k, Hungary . ... NASA Web Site Statements, Warnings, and Disclaimers . ...