Sun in h-alpha (spectroheliogram)
Taken by Richard Schrantz on February 21, 2024 @
Nicholasville, KY USA
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Camera Used: Unavailable Unavailable
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Details:
Sunspot 3590 was looking mean in this h-alpha spectroheliogram from today. The seeing was worse than yesterday due to increased wind. 80mm f/5 stopped to 70mm, Sol'Ex SHG, ASI178mm camera.
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