© Reeth Informal Astronomy Group unless otherwise indicated

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The active Sun as seen on Sunday 11th August 2024.

Bert Bohanan took this image with his Sony Alpha 77 Mk2 DSLR at prime focus on his 8 inch Celestron Edge SCT fitted with a Thousand Oaks white light filter. The image comprises 19 frames each of 1/800 sec at 400 ASA stacked using Registax.