Taken by Sormano Astronomical Observatory on December 27, 2013 @ Sun wiew with Halfa filter Sunspot 1931-1934-1936 and giant prominance (300.000km)
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Taken by Sormano Astronomical Observatory on December 27, 2013 @ Sun wiew with Halfa filter Sunspot 1931-1934-1936 and giant prominance (300.000km)
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