The Pinwheel galaxy aka M101 is located in Ursa Major. This face on spiral galaxy is about 21 million light years away. It is a bit larger than Milky Way and has around a trillion stars.

This image is a stack of 2 minute subs totaling ~3 hrs of exposure.
Taken with William Optics ZenithStar 61 - Nikon Z6; processed with Siril and Photoshop.