Sun in h-alpha/beta, calcium-H (Spectroheliogram)
Taken by Richard Schrantz on September 27, 2026 @
Nicholasville, Kentucky, USA
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Details:
Here is the sun from this morning in h-alpha, h-beta, and calcium-H imaged with a 102mm f/7 spectroheliograph. ASI183mm camera. Seeing conditions pretty good. The sun is gradually continuing to lose activity, as we get further from solar max.
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