Doin good Malcom. You can always try to track manually but that's a pain imho. Who knows you may get a feel for it.
What processing did you do? Did you use any wavelet settings. Have you tried an unsharp mask. Maybe look at the curves and levels?
With mine from the 76mm scope I used the wavelet sliders at the left of registax 5 after the stacking process to bring up some more detail. You can actually see as the changes are made when you move the sliders. Then did the do all and save image. From there I processed in Gimp, adjusted the curves and levels a lil and followed off with an unsharp mask. Word of warning, only need a low end setting there if you try that. Very easy to overdo it
I'm still only a noob at the processing myself and find google to be a good resource on the various tutorials as well, e.g. do a google on levels or curves tutorials. Or if you're more a visual person then search thru youtube for some videos on the various processes, e.g. curves, levels, wavelets, unsharp masks, etc
Here's a youtube link to some re curves that you might find useful
http://www.youtube.com/results?searc...aq=8&oq=curves
Whilst not strictly astrophotography examples the same applies