Heres one of the deepest images ever from my backyard at Newcastle.
Cometary Globule 4 (CG4) 3 hours 20 mins worth.
20 x 10 mins ISO200. no filter (full spectrum) Baader MPCC coma corrector. 6 inch f3.6 SN modded 350D with clear glass over the sensor to record IR as well as visible light.
Larger version
here
CG4 looks like a dragon about to devour that tiny galaxy, this wider field image shows it emerging from its lair
Scott