A small aurora for Halloween! First seen low in the north at 20:40, and the activity stayed as a low arc across the northern sky for the duration. However, as well as the green arc that was visible by eye, there was also a nice band of purple along the top of the aurora on camera.
Image 1. 21:27 UTC. Settings = f/2.8, 14 mm, 19 sec.
Image 2. 21:30 UTC. Settings = f/2.8, 14 mm, 18 sec.
Image 3. 21:52 UTC. Settings = f/2.8, 14 mm, 18 sec.
