Timelapse: Northern Lights in Iceland (speed-up 400x)

The brightest objects are passing cars and the Moon. The bright spot bottom-right to the Moon is Venus. Also visible: the Pleiades star cluster, the Orion constellation and its nebula, and Mars.
Sigma 14mm on my old Canon 400D, lying on rocks near the Icelandic Road 1
Timelapse: 20 fps, 62 frames (only, because the battery died...)
Total timespan: 20 minutes, 40 seconds
Each frame: 15 s, F/2.8, 800 ISO