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Old 26-09-2020, 06:46 AM
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PKay (Peter)
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Join Date: May 2017
Location: DEPOT BEACH
Posts: 1,643
Hi Chris

You certainly have captured all the star colours.
Try playing with saturation, and compare results with what others have achieved.
At each corner the stars are elongated (coma aberration) suggesting the field flattener needs attention. Check on it's back focus distance, and then to the sensor.

The stars in the centre look fine, so your guiding seems to be OK.

Well done!
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