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...weitere Bilder + Info: Leuchtende Nachtwolken 13.07./14.07.2018
...further images: Noctilucent Clouds 2018-07-13./14.

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 ~ 1125 mm) + Canon EOS 600D (f = 200 mm)


Northern Part:


Timelapse on vimeo.com (Sony Alpha 7S, f = 2/25 mm)
(1 frame every 20" seconds, runs with 15 fps now), width 1590 pixel):

https://vimeo.com/280593091


...or see some chronological single shots:




~ 21:09 UT, 4 - 5.6/200 mm, t 5", ISO 400, (AZI ~ 020° - 030°) (a bit contrast enhancement)























Two tele-panorama views ( f = 200 mm):


~ 21:36/37 UT, 4 x 4 - 5.6/200 mm, t 5 " - 6", ISO 400, (AZI ~ N / NNE) (a bit light + contrast enhancement)
[large version: 6391 x 1680 pixel, 2 MB]


~ 00:52/53 UT, 4 x 4 - 5.6/200 mm, t 4", ISO 800, (AZI ~ N / NNE) (a bit light + contrast enhancement)
[large version: 7421 x 1671 pixel, 2,3 MB]



Two single tele views ( f = 200 mm) a bit later:


~ 00:56 UT, 4 - 5.6/200 mm, t 4", ISO 800, (AZI ~ N / NNE) (a bit light enhancement)


~ 01:04 UT, 4 - 5.6/200 mm, t 4", ISO 800, (AZI ~ N / NNE) (a bit light enhancement)




Northwestern Part:


 
23:32 UT, 2/35 mm, t 13", ISO 400 (AZI with NLC ~ 330° - 335°),
end of the evening part with the westernmost extent


01:40 UT, 2/35 mm, t 2", ISO 400 (AZI middle ~ 315°, height at upper edge ~ 20°)


 


Time (UT) *
NLC Forms
Max. Elevation (°)
Brightness
Comment
~ 20:50 - 23:30
~ 00:00 - 01:40
II, III
evening:
~10
morning:
NW-part:
at least 20,
N-part:
at least 27

4

AZI (°)
evening: start ~ 360° - 040°, moving westward,
then a break around 23:30 UT + later new NLC in the
morning: (at least): ~ 305° - 040°
too much clouds in the morning part, but great event


Photographs and text are copyright ©2019 Olaf SQUARRA

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