Sun in h-alpha/calcium-H (spectroheliogram)
Taken by Richard Schrantz on June 7, 2024 @
Nicholasville, KY USA
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Camera Used: Unavailable Unavailable
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Details:
Here are 102mm f/7 spectroheliograms in h-alpha and calcium-H from today. Lots of activity. View at full resolution on a large monitor. ASI183mm camera. Calcium stopped down to 72mm.
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