One image. Cropped center 50% from original. 180 seconds at 800 iso. Canon Digital Rebel at Prime Focus to 80mm f7 Triplet APO. Orion Skyglow filter. Losmandy GM-8 unguided, PEC off. Processing: Photoshop/Registax 3. Background skyglow subtracted by running 3 Median Filters at 16 setting, saving as separate file, then subtracting from original as a difference layer. Registax 3 wavelets processing Dyadic 1.0,2.5,3.0,3.0,6.0