Not taken from Cambroon but close, my place at Coolabine.
7 images @ 6 min ISO800, modded 20D, ED80 & WO 0.8 FR. ICNR. Aligned and stacked in IP and post processing in PS. Could have used a bit more focal length me thinks.
Might have to try it with the 8"SCT and a 6.3 next time.
Enjoy.