Sunspots in Calcium Light
Taken by Ron Cottrell on January 23, 2014 @
Kitt Peak National Observatory, Arizona
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Date Taken: 2014:01:23 18:41:14
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Details:
I hosted visitors at the Kitt Peak Solar observatory today observing the Sun through a thin cloud layer. The Calcium (CaKII) images were the best. We used a 70mm Coronado CaKII scope and a DMK 41 camera.
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