A brighter arc of aurora in the northern sky tonight compared to my last few sightings, visible from around 21:15 and glowing throughout at least the next hour. This aurora was a vivid green by eye and on camera, but lacked the purple top of the previous few nights. Every night is different!
Image 1. 21:48 UTC. Settings = f/2.8, 14 mm, 15 sec.
Image 2. 21:54 UTC. Settings = f/2.8, 14 mm, 14 sec.
