Hi all
Got Corona Australis last night. I wanted to see if I could reach deep enough to get the brown smokelike dark nebulosity, as well as use the photoshop masking technique as shown here
http://www.astropix.com/PFA/SAMPLE4A/SAMPLE4A.HTM
Image is 4x 5 mins ISO 400, uv/ir filter and MPCC. 10 inch F5.6 newtonian, Modded 350d camera. processed in Iris then Photoshop and Noiseware
Scott