Messier 27, the Dumbell Nebula is a favorite target for imaging. This one was taken as a test of the Victoria Centre Observatory OGS telescope.
Details
12.5" OGS scope on Paramount ME mount. Canon Ra camera with Optical flattener.
Exposure - 81 - 30s exposures at ISO 6400 with 42 darks and 21 bias frames for calibration.
Processing in Deep Sky Stacker and Photoshop.