Sunspots in Calcium
Taken by Michael Karrer on July 18, 2025 @
Austria
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Date Taken: 2025:07:18 20:27:42
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Details:
This is a fascinating array of sunspots, especially when viewed in calcium light. They were imaged between broken clouds when the air was still turbulent, resulting in below-average seeing conditions.
Photographer's website:
https://www.flickr.com/photos/michael_karrer
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