Sunday, 21 April 2013

AR11726 Closeup - 20th April

ar11726 f20 2 by Mark Townley
ar11726 f20 2, a photo by Mark Townley on Flickr.

Taken with the 100mm frac at f20, this active region was showing lots of detail!

Posted by BrierleyHillSolar at Sunday, April 21, 2013