Massimo Di Fusco, taken from Ferrara, Italy

Surrounding the acquainted visage of the Owl Nebula (M97) in Ursa Main is a a lot fainter, not often seen outer shell of emission from ionized oxygen. This imager captured it with an 8-inch scope at f/4.8, taking 32 hours of information with an Hα/OIII dual-band filter, plus an extra 14.9 hours with a light-pollution filter.