Sunspots 1744, and 1745 in CaK, May 12, 2013

Posted by mborman
on Tuesday, May 14, 2013

Image taken by Mike Borman from Evansville, Indiana, with an Orion 100mm f/9 ED refractor, Lunt CaK filter, 2x barlow, Imaging Source DMK51AU02.AS camera. Processed with Registax and Photoshop. More images at www.mborman.org .

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