Sun in h-alpha
Taken by Richard Schrantz on August 23, 2026 @
Nicholasville, Kentucky, USA
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Details:
Here are sunspots 4513, 4515, and 4517 from this morning in h-alpha. Sunspot 4517 at upper right has just formed over the last day or two, and has that "dividing chromosome" appearance offten seen with new sunspots. 127mm f/9.4 refractor, Quark-C/Lunt 40mm double-stack filter, ASI174mm camera.
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