Sunspot 1711 in H-alpha

Posted by mborman
on Tuesday, April 09, 2013

Image taken with a Imaging Source DMK51AU02.AS camera through a Televue 102iis refractor with Coronado SM90 h-alpha filter on April 6, 2013. Processed with Registax and Photoshop. Also took images in white light and CaK. Here is a link to the other images on my website: .

Taken by Mike Borman from Evansville, Indiana, USA.

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