Sunday, 4 August 2013

ar11812 Double Stack 3rd august

ar11812 ds Ha by Mark Townley
ar11812 ds Ha, a photo by Mark Townley on Flickr.

Even though this is a quiet piece of the suns disk the double stacked PST module on the 100mm refractor really does show off the small scale texture on the suns surface. I love the delicate little prominence!