Hello all...
First run test of the "Hubble" 40D

using my set of 12nm Astronomik EOS clip in filters.
Problems!!
1. Tried it out on Eta which wasn't the best idea as it's sinking fast and image run was done on the night of a nearly full moon.
2. Mismatched Darks have caused that speckled artefact too.
Anyway enough excuses - but I think results would be way better at the zenith/new moon.
Exposures were 45 mins per filter (no way near enough - sorry more excuses!!) arranged as per the Hubble palette...
SII as Red, Ha as Green, OIII as Blue channels.
2nd image is a rough Synthetic RGB using the Ha and OIII data only.
All comments welcome - be gentle, this is my first toe-dip!!
Hubble High Res...
http://s327.photobucket.com/albums/k...current=8e.jpg
Synth RGB High Res...
http://s327.photobucket.com/albums/k...current=8f.jpg
Doug