NGC6888 - The Crescent Nebula in
Cygnus.  Composite of 10 images,
120seconds each, ISO1600.  Calibrated,
aligned and combined in ImagesPlus.  
Curves, levels and unsharp mask in
Photoshop.  Gradient removal with
GradientXterminator.  Noise reduction with
NeatImage.  Reprocessed on January 20,
2006
Hazeldale Observatory Astronomy