The arc of the auroral oval across the northern sky, in Churchill, Manitoba. I shot this February 7, 2019. Polaris is just left of top centre; Cassio

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The arc of the auroral oval across the northern sky, in Churchill, Manitoba. I shot this February 7, 2019. Polaris is just left of top centre; Cassiopeia is at left; the Big Dipper is at right. This is a single exposure, 20 seconds, at , with the 12mm full-frame fish-eye lens and Nikon D750 at ISO 1600.

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Size: 5400px × 3605px
Photo credit: © Alan Dyer / VWPics / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arc, astro, astronomy, aurora, auroral, big, borealis, centre, churchill, dipper, fish-eye, lights, manitoba, northern, oval, photography, polaris., skies, sky, studies, trees