I had VERY stable skies today! Very happy about this because of the massive sunspot group AR1654 that is currently showing itself on the sun’s surface. It’s been slowly breaking up, though, and is now considered AR1654 and AR1656.
Zhumell Z10 10″ Dobsonian with Baader Astrosolar white-light solar filter
Canon T2i 550D DSLR with GSO 2″ coma corrector
Post-processed in Darktable for Linux and Photoshop