Sun CaK
Taken by Stefano Sello on July 9, 2014 @
There are many active regions on the solar disk: three sunspots have complex unstable magnetic fields capable of strong eruptions: AR2108, AR2109, AR2113.
Photo details: Solarmax70 CaK solar telescope centered at 393.4 nm, equipped with a Lu130M CCD camera. 15:45 UT.
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Details:
There are many active regions on the solar disk: three sunspots have complex unstable magnetic fields capable of strong eruptions: AR2108, AR2109, AR2113.
Photo details: Solarmax70 CaK solar telescope centered at 393.4 nm, equipped with a Lu130M CCD camera. 15:45 UT.
Photographer's website:
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