North American Nebula (NGC 7000)
Size:120'x100' Dist:1,600 ly

Camera: Canon Digital Rebel
Lens: Tamron SP AF 90mm @ f/4
Exposure: 13x30s=6.5 min @ ISO1600
Mount: ETX-90EC Polar aligned
Processing: Dark, flat and bias calibration, alignment, stacking and digital development in IP 2.5.
Levels, curves, skyglow & noise removal and shapening in Photoshop CS with Neat Image & Gradient Exterminator.