Sun in h-alpha
Taken by Richard Schrantz on July 13, 2025 @ Nicholasville, Kentucky, USA
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Here is sunspot group 4136 & 4139 plus sunspot 4140 from this morning. I added a couple prominences too. 127mm f/9.4 refractor, Quark-C/Lunt 40mm double-stack filter, ASI174mm camera.
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