Polar Stratospheric Clouds
Taken by Truls Tiller on January 27, 2017 @ Tromsø
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  Camera Used: Canon Canon EOS 6D
Exposure Time: 1/1250
Aperture: f/3.5
ISO: 400
Date Taken: 2017:01:27 12:16:44
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After severals days with rain and bad weather finally the weather changed. This picture is taken early morning 27. january in Tromsø and shows Noctilucent clouds on a clear blue sky. Amazing view.
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These are not noctilucent but iridiscent or nacreous clouds. NLC form in mesosfere (80-85km)seeded by meteoritic dust. Iridiscent and nacreous form in tle lower stratosphere, 15-25km high.
Posted by eirexas 2017-01-27 08:09:20
Ah, but still beautiful !
Posted by HP1954 2017-01-28 19:24:28
23 thumbs up
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