Sun in h-alpha (Spectroheliogram)
Taken by Richard Schrantz on February 22, 2025 @
Nicholasville, Kentucky, USA
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Details:
Here is the sun from today. The seeing was just OK. Winter solar imaging is tough, because it is usually cloudy and windy. Today was sunny with just a light breeze and about 80 knot jetstream winds. 102mm f/7 homemade spectroheliograph, ASI183mm camera.
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