IC 4605 Picture Details: Optics 32-inch Schulman RC Optical Systems Telescope Camera SBIG STx16803 CCD Camera Filters AstroDon Generation II Dates May - June 2015 Location Mount Lemmon SkyCenter Exposure LRGB = 12:3:3:3 Hours Acquisition Maxim DL/CCD (Cyanogen), AStronomer Control Panel (DC3- Dreams) Processing CCDStack (CCDWare), Photoshop CC, PixInsight Credit Line and Copyright Adam Block/Mount Lemmon SkyCenter/University of Arizona .