The Pinwheel Galaxy (M101)



The Pinwheel Galaxy (M101) photographed on Pi Day This grand spiral galaxy in Ursa Major is 21 million light years away. March 14, 2021 Gainesville, FL Full-Spectrum Modified Sony a6100 350mm Sony F6.3 Stacked 40 x 90 sec, ISO 800 SkyWatcher Star Tracker STC Optics Astro Mutli-Spectra filter