Sun CaK
Taken by Stefano Sello on December 26, 2014 @
Pisa,Italy
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
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Date Taken: Unavailable
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Details:
Few and little sunspots today, but quite intense magnetic froth visible in some regions of the visible disk, indicating future more intense activity.
Good seeing.
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. 13:00 UT.
Photographer's website:
No URL provided.
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