By Chantal Torchia | 2022-05-22
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On 05/21/2022 10:08 am by Randall Kayfes| Tucson, Arizona, USA
Daily images of this fantastic sunspot were taken using my Coronado Hydrogen-Alpha filtered solar telescope
Coronado PST (40MM f/10, Hydrogen-alpha, 1 angstrom), ZWO ASI 290 MM, ZWO 139 stacked frames AVI
Autostakkert stacking, Registax sharpening, DarkTable final post processing
