On Sept. 17, the full moon will put on a dazzling display. While appearing slightly larger-than-average as a "supermoon" it will also undergo a partial lunar eclipse.

The Northern Hemisphere will be treated to a partially eclipsed harvest supermoon during September 17 and 18. Here's how to photograph the standout celestial event, tonight

Find out when to watch the partial lunar eclipse of the Harvest Moon Supermoon, including exact times and photography tips for this celestial show.