Hercules galaxy cluster

Technical Details:

Optics:             8" inch SCT
Camera:          Canon 60D prime focus
Mount:             Celestron AVX
Guiding:           Orion starshoot autoguider 60mm guide scope piggybacked
Date:                May 27-2017
Location:           Taken at my Backyard observatory in Northwest Mo.
Exp details:      18x240sec, ISO-2500, 18x240sec darks 
Processing:       Images plus (TRNT, combined.) Photoshop cs5 (curves, shadow highlights, levels, unsharp mask.)