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Share Your Story • Charles Kong • June 4, 2015

Polaris

Polaris

This picture of Polaris (the North Star) was taken in Yosemite Valley on the night of February 15, 2015.

Nikon D5100
F-stop: f/6.3
Aperture: 3.6
ISO-400
Exposure time: 1605.9 seconds

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