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...weitere Bilder + Info: Leuchtende Nachtwolken 22./23.07.2014
...further images: Noctilucent Clouds 2014-07-22./23.

Beobachtungsort: Rostock ~54.2°N / 12.1°E
Mehr Informationen und zurück zu Noctilucent Clouds
Location: Rostock ~54.2°N / 12.1°E
More information and back to Noctilucent Clouds

Canon EOS 600D (EF 28-80mm + Minus Violet Filter) + 1100Da + OWB Clip Filter (f=500mm)

 21:49 UTC   t=8 sec.   800 ASA   3,5/28mm; AZI ~NNW

21:59 UTC   t=6 sec.   1600 ASA  6,7/500mm (Pentax 75 EDHF Apo);
AZI ~NNW, height ~4-5° (cutting, strong contrast enhancement!)

[Xvid-movie 21:47 UTC, sequence: 137 minutes, 900 x 600 Pixel, 5fps_ 2,5 MB]
Due to low contrast the movie shows contrast enhancement over the whole length.

22:48 UTC   t=8 sec.   800 ASA  3,5/28mm; AZI ~N (cutting)

Time (UT)
NLC Forms
Max. Elevation
I, IIab, IV
AZI ~320°-005°, very good horizontal visibility

Photographs and text are copyright ©2014 Olaf SQUARRA

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