Quote:
Originally Posted by Astroman
Nicely resolved, still a little bit of movement there, not sure if its tracking related or stacking related. PHD is a breeze when you have it set right, well done for a first time effort.
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The way to find this out is to stack without aligning. If the tracking is spot on, the images should align very well. If they don't it could be a tracking error, but much more likely it will be movement in the system (guidescope rings not tight, imaging or guiding camera shift etc)
Geoff