Sun CaK
Taken by Stefano Sello on January 1, 2014 @
Solar disk of the New Year: moderate activity mainly due to AR2253 located at the eastern side.
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. 13:15 UT.
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Details:
Solar disk of the New Year: moderate activity mainly due to AR2253 located at the eastern side.
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. 13:15 UT.
Note: Year is 2015! No updated selection available!
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