M20,Trifid nebula, bright diff. neb. in Sagittarius version processed in LAB format
Taken with a 10-inch f/10 Meade SC working at f/6.3. Imager: SBIG ST6 CCD. Images processed with Photoshop: RGB True colour, Image size: 254 K. Guider: SBIG ST4 CCD mounted piggyback on the 10-inch in a Celestron C90.
