Sun CaK
Taken by Stefano Sello on September 6, 2014 @
Pisa, Italy
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Moderate magnetic activity as seen through a Cak II filter.
Photo details: Solarmax70 CaK solar telescope centered at 393.4 nm (K1R of the line profile for quiet chromosphere), equipped with a Lu130M CCD camera. 12:00 UT.
Photographer's website:
No URL provided.
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