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...weitere Bilder + Info: Leuchtende Nachtwolken 19./20.06.2017
...further images: Noctilucent Clouds 2017-06-19./20.

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

Sony Alpha 7S (f = 70 mm (Canon FD 35 mm - 105 mm))
 


22:57 UT, t 15", ISO 1000, 4/70 mm, AZI in middle ~005°
same image, cutting, b/w:

cutting from image above


01:01 UT, t 2", ISO 1000, 4/70 mm, AZI in middle ~005° (contrast enhancement)
same image without mark:

 


cutting from image above + mark
cutting from image above without mark:

 


 

Short animated ("blinking") version (XVID):
22:57 UTC, f = 4,0 / 70 mm
(150 KB):
900x600 Pixel, XVID
 
 

Short animated ("blinking") version (XVID):
01:01 UTC, f = 4,0 / 70 mm
(200 KB):
900x600 Pixel, XVID


 
 
Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
21:03-01:19*
20:33-01:25**
21:06-01:23***
20:55-21:00****
00:55-01:03****
  
 

NLC (II, ...?)
NLC (II, ...?)

  
 

4° - 5°
~14°

  
 

(-)***
AZI ~ at least
002° - 007° (1. part)
005° - 020° (2. part)
very bad observing conditions in the evening with a lot of Cu, Ci + mist, later without Cu but at least up to 10° in height bad visibility;
*automatic camera observation ~300°-330° too bad visibility / clouds, nothing to detect really;
**automatic camera observation ~350°-020° too bad visibilty / clouds, nothing to detect really;
***automatic camera observation ~355-020°: ? 
**** = with NLC between clouds


Photographs and text are copyright ©2018 Olaf SQUARRA

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