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...weitere Bilder + Info: Leuchtende Nachtwolken 13./14.08.2017
...further images: Noctilucent Clouds 2017-08-13./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
 
 


20:44 UTC, t 8", ISO 2000, 4/300 mm Pentacon M42, Sony Alpha 7S, post processed
AZI of image (field of view) 350°-357°, cutting


20:48 UTC, AZI of image (field of view) 350°-357°, cutting, very faint + low diagonal NLC band structure
post processed version / contrast enhancement
see below:

20:48 UTC, AZI of image (field of view) 350°-357°, cutting, contrast enhancement


21:00 UTC, AZI of image (field of view) 348°-355°, cutting
 


NLC around AZI ~350-360:
f = 4,0 / 300 mm
Sony Alpha 7S
Timelapse (20 MB) on vimeo.com:
2120x1200 Pixel, 2 fps, f = 300 mm

Smaller version (3 MB)
here on 3sky.de:
1060x600 Pixel, 2 fps, f = 300 mm


 
Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
at least from 20:32-21:03
II
1,5°-2,5°
not visible for naked eye, camera detction only
AZI at least ~ 350°-357°(prob. at least up to 360°), not seen with naked eye, not with binocular, not with live view on Sony Alpha 7S but in review; so I took irregular interval shots;
very good horizontal visibility beside of some Cumulus clouds


Photographs and text are copyright ©2017 Olaf SQUARRA

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