I'm not sure on the best way to upload/link images. It seems images are compressed when they are added as attachments. Advice very welcome!
Camera: Sony A65
Lens: Sony 85mm f/2.8
Composition: single frame
Total exposure: ~20 minutes-cm2 (1x 120s f/2.8 ISO800)
Tracker: Sky-Watcher Star Adventurer
Processing:
RawTherapee,
rnc-color-stretch,
GIMP