A full Harvest Moon will appear on Friday, the 13th for the first time in nineteen years and look smaller than usual. The Harvest Moon or the full moon closest to autumnal equinox will illuminate the night sky on Friday the 13th for the first time since October 13, 2000.

The best time to see the event depends on the time zone. People who live in Central Time, Mountain Time, Pacific Time will get the best visibility on Friday, September 13.