Messier 101 - The Pinwheel Galaxy with Lemon Drizzle on June 15, 2021 Affinity Photo Altair Astro +3 Deep Sky Stacker M101 Messier 101 Pinwheel Sky Watcher SkyTech LPRO Max Affinity Photo Altair Astro Deep Sky Stacker M101 Messier 101 Pinwheel Sky Watcher SkyTech LPRO Max