Here's a great image by Dan McKeel of the great globular Cluster M-22, taken late August 2007.
All processing done in Images Plus 3.75
Camera used: Canon 300d
This is a composite of sixty five 20 second images for 21 minutes of total time
Telescope used: Meade 12" Lx200 @ F10 alt az.
All seperate images stacked one over the next to obtain this final single image.
Wavelet sharpening to small details
High resolution TIF file is 22 megabytes