M97 The Owl Nebula
in Ursa Major
17th March 2021
16" F/4.5 Newtonian Reflector
ZWO ASI 6200 MC Pro
20 x 30 sec at gain 360 UV-IR cut filter
40 x 45 sec at gain 360 NB Filter
Optolong L-Enhance NB Filter
Processed in Photoshop and Deep Sky Stacker
2021