Here is open cluster M25, home of the blue giants. I tried to use long enough exposures to bring out the background star field.
Also shot with the TEC160/QSI583/Mach1GTO.
http://www.pbase.com/dsnope/image/156430588
Also shot with the TEC160/QSI583/Mach1GTO.
http://www.pbase.com/dsnope/image/156430588