M13 Hercules Cluster
M13 -1h,12 frames at 800asa.Taken at the IDSSP star party on 10/14/2012. An Astrotech 8" RC guided on an Atlas mount with an Orion star shoot autoguider in an 80mm guidescope. Pictures with a Canon XSi DSLR,Stacked with Deep Sky Stacker and processed in Photoshop.