HOME: 3sky.de
...weitere Bilder + Info: Leuchtende Nachtwolken 03./04.07.2014
...further images: Noctilucent Clouds 2014-07-03./04.

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=16mm + f=29mm + f=50mm) + 1100Da + OWB Clip Filter (f=300mm)


 20:35 UTC   t=0,6 sec.   400 ASA   5.6/16mm; AZI ~W (first faint structures, visible with naked eye)


 20:57 UTC   t=3,2 sec.   400 ASA   5.6/16mm; AZI ~W (waves mixed with dark + light tropospheric clouds)


 21:14/21:15 UTC   t=4 / 3,2 / 2,5 / 2 sec.   400 ASA   4x 4/29mm; AZI ~W - N
[Panorama 4500 x 1280 Pixel  630 KB]


21:21 UTC   t=2,5 sec.   400 ASA   2x 4/29mm; AZI ~NW-N


21:33 UTC   t=5 sec.   400 ASA   2x 4/29mm; AZI ~NNW-NNE
[Panorama 4500 x 1094 Pixel  550 KB]


23:55 UTC   t=15 sec.   400 ASA   4/29mm; AZI ~NNW-N (cutting)
 

More details with f=300mm:


21:02 UTC   t=0,6 sec.   800 ASA   4/300mm; AZI ~W, height ~35°

This movie is made by taking 1 tele-photograph per second!
The movie shows 5 photographs per second:
[Xvid-movie 21:03 UTC  for 1,5 minutes   772 x 514 Pixel  5fps_ 0,9 MB]
 


21:08 UTC   t=1 sec.   800 ASA   4/300mm; AZI ~W


21:18 UTC   t=0,4 sec.   800 ASA   4x 4/300mm; AZI ~350°, height ~7°-8°


21:20 UTC   t=1,3 sec.   800 ASA   4/300mm; AZI ~NNW-NNE
[Xvid-movie 21:2056 UTC  for 70 sec.   772 x 514 Pixel  5fps_ 0,9 MB]


21:23 UTC   t=1,3 sec.   800 ASA   4/300mm; AZI ~NNW, height ~4°-5°


Time (UT)
NLC Forms
Max. Elevation
Brightness
Comments
20:35-22:25
23:05-00:00
I, IIb, IIIb
NLC
40°
(5°)
4
4
AZI ~ at least 260°-030° through clouds, later detection photographic only in small cloud gaps in h=5°


Photographs and text are copyright ©2015 Olaf SQUARRA

"Atmosphärisches" http://3sky.de