I started on this 2 nights ago. Capturing as much data as possible before Moon rise.
I'm up to 3 hours of 5 minute subs @ ISO 400
CDS1100D ED80 HEQ5Pro DSS CS3
I probably should be going for this one with the RC8 but I'm too lazy to change scopes at that time of night.
It's a hard beast to capture well but you are almost there. It's so faint that it will need LONG subs rather than a lot of short ones. 10x5 min subs still gives a 5 min image whereas 5 x10 min subs will give you a 10 min image that will allow you to pull out fainter details than the 5 min subs.
Still it's a good image, JJJ