Baader 2″ filters
Guided with Orion mini guider and QHY5M camera
Processed in Nebulosity V3 and Photoshop
Taken along with Caldwell 27 the Crescent Nebula over three nights 03-06-13, 06-06-13 & 07-06-2013
Ha = 12 x 1200s
LRGB = 5 x 600s
Total time = 7hrs 20min
Taken over the three nights with only a few hours of darkness each night in less than ideal seeing conditions.