I revisited my Cocoon data that I took in June. I reprocessed the mosaic and thought it came out better. There's lots of dust up there causing a slight red shift to the star colors.
http://www.tvdavisastropics.com/astroimages-1_00003e.htm
Tom
Starsearch Observatory
Lat 42N 47' 00" Long 112W 10' 47"
Elev 1752m
www.tvdavisastropics.com