The Lagoon Nebula M8 (NGC 6523) , The Trifid Nebula M20 (NGC 6514), Star cluster M21 and the star forming region NGC6559
Total Exposure time 6.5 hours
H-Alpha 120 min 4 x 30 min H-Alpha 7.5nm bin 1x1
RGB 270 min 6 x 15 min ea RGB, bin 1x1
Camera: QHY11 monochrome CCD @ -20C
QHY Color Filter Wheel
Optics: TMB92SS F5.5 APO Refractor with TS 2.5" Field Flattener
Paramount GT-1100S German Equatorial Mount (with MKS 4000)
Image Aquisition software Maxim DL5
Registed, Calibrated and Stacked in CCD Stack
Post Processed with Photoshop CS5