Sunspotting active region AR2740 as it comes around for the second time.
May 5, 2019/ captured with Astro-Physics 10" mak/cass, PGR Grasshopper camera
© Alan Friedman | all rights reserved
Sunspotting active region AR2740 as it comes around for the second time.
May 5, 2019/ captured with Astro-Physics 10" mak/cass, PGR Grasshopper camera
© Alan Friedman | all rights reserved