Corona Australis - at least the parts that contain NGC6729, NGC6726, IC4812 and the nearby globular cluster NGC6823.
This was a lot more painful to process than I thought it would be. And I think I will be going back for at least one more reprocess in the future, as I'm not happy with the star colours.
Astrobin with details, much larger pic:
https://astrob.in/2oaru1/0/
