Calcium K-line sunspots
Taken by Larry Alvarez on July 6, 2014 @
Flower Mound, Texas
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Details:
It looks like the Sun had a final independance weekend send off and was loaded with beautiful spots all over the disk. I setup my 90mm Calcium telescope and 80mm H-alpha telescope and had a blast shooting the spots. I used a Point Grey ccd to do it and a 2x barlow.
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