Solar Disk in H-alpha with long filaments March 15, 2014

Posted by mborman
on Thursday, March 20, 2014

Taken by Mike Borman of Evansville, Indiana, with a Televue 102iis refractor, Coronado SM90 h-alph filter with BF30, and Point Grey Research Grasshopper 3 camera. Processed with Registax and Photoshop CS4. Autoguided on the Sun with a Hutech Hinode Solar Guider. More images on my website .

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