Quote:
Originally Posted by raymo
Put at its simplest, deep sky astrophotography, as opposed to planetary, frequently requires exposures of many minutes, and GoTo systems [even when fitted to equatorial mounts] do not have the precision to keep stars absolutely motionless in the frame so that they appear as pinpoints. Obviously, any inaccuracies in the GoTo will result in elongated stars.
raymo
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Hi Raymo,
Would you include mounts like the NEQ6 in the above?
Cheers
Stephen