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...weitere Bilder + Info: Leuchtende Nachtwolken 25./26.05.2017
...further images: Noctilucent Clouds 2017-05-25./26.

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 1100Da (f = 50 mm) (OWB-Clip-Filter, Magic Lantern, FPS Override 0,25) + Sony Alpha 7S (f = 50 mm)
 


...hard to see in the lower left edge... (cutting, unprocessed)
...below with strong contrast + gamma settings:

 


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...hard to see in the lower left edge... (cutting, unprocessed)
...below with strong contrast + gamma settings:


NLC, the first in May in my observers live:
Canon FD 1,4 @ f = 2,0 / 50 mm
Sony Alpha 7S
Movie (46 MB) on vimeo.com:
2100x1200 Pixel, 15 fps, f = 50 mm

Same - but with contrast + gamma adjustment:
Movie (48 MB) on vimeo.com:
2100x1200 Pixel, 12 fps, f = 50 mm


 
 
Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
evening-21:05
22:30***
20:56-02:11*
at least from:
21:40-00:40**
0
0
-
II

 

3,5 - 4°


 

(-)*

AZI ~ at least 350° - 005°
very good visibility including horizon; after 00:05 UT more and more low mist + stratus;
*automatic camera observations ~ 345° - 020°;
** period with NLC, western border not to determine because of house in front; max.height in 350° - 355° from ~21:40-22:20
*** only very short visible control with tired eyes...


Photographs and text are copyright ©2017 Olaf SQUARRA

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