Auroras
Taken by B.Art Braafhart on September 16, 2012 @
Salla, Finnish-Lapland
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Camera Used: SONY SLT-A77V
Exposure Time: 20/1
Aperture: f/2.8
ISO: 1600
Date Taken: 2012:09:16 02:17:56
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Details:
In the night of 15th-16th September the auroras started to be visible at about 22:30h. However the expected Kp value was about nr.2 they became brighter and brighter and were even dancing for a while! Next to common green colours also every now and than some purple was seen in between.
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