Hi all,
here's my third attempt at M-83.
The image was taken with my modified Canon 300D mounted on my 12" f/5 newtonian. The exposure time is 99-minutes @ ISO 400 (33 x 3-minute exposures). Processed with Iris and Photoshop.
Better resolution image and imaging details at this link
http://www.skylab.com.au/pmsa/ngc5236b.html
Clear Skies