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...weitere Bilder + Info: Leuchtende Nachtwolken 15.07./16.07.2018
...further images: Noctilucent Clouds 2018-07-15./16.

Beobachtungsort: Rostock ~54.2°N / 12.1°E
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Location: Rostock ~54.2°N / 12.1°E
More information and back to Noctilucent Clouds

Canon EOS 1100Da (f = 35 mm) (OWB-Clip-Filter) + Sony Alpha 7S (f = 25 mm), each with Didymfilter + Sony Alpha 7S (f 300 mm) + Canon EOS 600D (f = 200 mm)


Northern Part:






















Some tele views ( f = 300 mm):











Timelapse on vimeo.com (Sony Alpha 7S, f = 2/25 mm)
(1 frame every 20" seconds, runs with 10 fps now), width 1590 pixel):

https://vimeo.com/330181746




Tele-panorama view ( f = 200 mm):


~ 22:07/08 UT, 6 x 4 - 5.6/200 mm, t each 3.2", ISO 800, (AZI ~ 350° - 010°)




Northwestern Part:


 
23:00 UT, 2/35 mm, t 8", ISO 800 (AZI with NLC ~ 325° - 335°),
end of the evening part with the westernmost extent between Cirrus bands


 


Time (UT) *
NLC Forms
Max. Elevation (°)
Brightness
Comment
20:53 - 01:05
I, II, III
10

4

AZI (°)
early evening: ~ 010° - 025°, moving westward,
  later with maximum extent ~ 325° - 020° often with or between Cirrus bands; after a visual observation break there was nothing to see with the naked eye around 00:30 UT but the camera(s) still detected NLC until around 01:05 UT (!)

by the way: several times more than one plane parallel moving from W to E: meeting Trump / Putin in Helsinki?


Photographs and text are copyright ©2019 Olaf SQUARRA

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