Sunspot 1045 in the wavelength of the Calcium K line

Posted by mborman
on Monday, February 8, 2010

by Michael F. Borman

 

This image was taken at around 19:22 UTC on Sunday, February 7, 2010, from my home in Evansville, Indiana. The image was taken with a Lunt LS60T CaK telescope, DMK41AU02.AS camera, 2x barlow, on a Celestron CGE Pro mount. Around 400 frames were stacked and processed with Registax.

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