This Sydney weather
is driving me spare...so without new data I struggled on with this one.
It's a hybrid image (Alluna RC for the rather thin/noisy luminance and some older AP Honders data for colour) and the field curvatures of both 'scopes simply wouldn't match.
In the end I gave up trying to match the geometry of the data from both scopes. I used the central region only for the colour data and left the outer stars pretty much monochrome.
Anyway..despite the noise I liked the resolution so
here it is