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...weitere Bilder + Info: Leuchtende Nachtwolken 26./27.07.2017
...further images: Noctilucent Clouds 2017-07-26./27.

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 600D + Z CAM E1 + Sony Alpha 7S + Canon EOS 1100Da (OWB Clip Filter, Magic Lantern)


below: probable NLC in the evening hours in NW area

check upper right middle parts in the following 3 images for changings in brightness / "brighter" parts (cuttings incl. contrast enhancements):
(does not seem to be "simple" contrast effects / interactions between twilight and dust / clouds)


21:09 UT, 4,0/37 mm, t 5", ISO 800, Canon EOS 600D


21:10 UT, 4,0/37 mm, t 5", ISO 800, Canon EOS 600D


21:12 UT, 4,0/37 mm, t 5", ISO 800, Canon EOS 600D

above: probable NLC in the evening hours in NW area



01:03 UT, 5,0/63 mm, t 6", ISO 800, AZI ~340-360°, Canon EOS 600D

[ large version 2120 x 1416, 400 KB ]
tele-video please see below


01:35 UT, 2 x 5,0/63 mm, t 5", ISO 800, AZI ~330-005°, Canon EOS 600D
cutting from upper right image:

 


01:50 UT, 2,0/35 mm, t 0,8", ISO 400, AZI ~330° - 005°, Canon EOS 1100Da


NLC tele video around AZI ~350-355:
f = 4,0 / 300 mm
Sony Alpha 7s

small timelapse, 1060 x 708 (19 MB) on vimeo.com:
1060x708 Pixel, 8 fps, f = 300 mm

small timelapse, 2120 x 1416 (160 MB) on vimeo.com:
2120x1416 Pixel, 8 fps, f = 300 mm


 
 
Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
maybe in the evening around 21:10 (see samples above);
at least from 00:01*- at least 01:50
II, III
6° (morning)
2 (~3)
AZI evening (probable NLC) ~ NW, morning at least ~ 335° - at least 005°-010° (clouds to E); *automatic camera capture, NLC still visible at end of observation


Photographs and text are copyright ©2018 Olaf SQUARRA

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