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...weitere Bilder + Info: Leuchtende Nachtwolken 24./25.06.2017
...further images: Noctilucent Clouds 2017-06-24./25.

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 600D (f = 35 mm) + Sony Alpha 7S (f = 35 mm)

N-Sector


20:32 UT, 2,0/35 mm, t 1/200", ISO 640; Canon EOS 1100Da + OWB Clip Filter, Magic Lantern Intervall Modus
AZI in middle ~005°, start of NLC in NNE part, very faint patches, contrast enhancement, better seen in original sequence


20:45 UT, 2,0/35 mm, t 1/80", ISO 640, AZI in middle ~005°; Canon EOS 1100Da + OWB Clip Filter, Magic Lantern Intervall Modus


20:56 UT, 2,0/35 mm, t 1/30", ISO 640, AZI in middle ~005°; Canon EOS 1100Da + OWB Clip Filter, Magic Lantern Intervall Modus


21:07 UT, 2,0/35 mm, t 1/15", ISO 640, AZI in middle ~005°; Canon EOS 1100Da + OWB Clip Filter, Magic Lantern Intervall Modus
 

W-Sector

same image, more contrast:


 

E-Sector


21:09 UT, 4,0/42 mm, t 1", ISO 800, AZI in middle ~045°; Canon EOS 600D
 

N-Sector again


22:21 UT, 4x 4,0/200 mm (Pentacon M42), t 2,5" - 3,2", ISO 2000, AZI ~350°-018; Sony Alpha 7S

[large version 6294 x 752 pixel, 550 KB]



 

f = 5,6 / 16 mm
Sony Alpha 7S
Movie (6,6 MB):
2120x1110 Pixel, 4 fps, f = 16 mm
 
 

f = 2,0 / 35 mm
Canon EOS 1100Da
(OWB-Clip-Filter, Magic Lantern, FPS Override 0,25)
Movie with low but nice NLC in cloud gaps and nightly showers of rain
(160 MB) on vimeo.com:
1280x720 Pixel, 25 fps, f = 35 mm


 
 
 
 
Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
20:30-21:23
22:03-22:47
(prob.-23:41)*
II, III
II, III

 
~150°-160°
(low cloud gaps)

 
3
-

 
AZI ~ at least 200° - 360° - 045°;
clouds moved in from W/NW, therefore interruption in observation time period,
* in 2nd part NLC only visible in small cloud gaps near horizon with further interruptions because of clouds + showers of rain; partly only automatic camera captures


Photographs and text are copyright ©2017 Olaf SQUARRA

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