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...weitere Bilder + Info: Leuchtende Nachtwolken 11.07./12.07.2018
...further images: Noctilucent Clouds 2018-07-11./12.

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 1100Da (f = 35 mm) (OWB-Clip-Filter) + Sony Alpha 7S (f = 25 mm), each with Didymfilter + Canon EOS 600D (f = 200 mm)
Northwestern Part:


01:11 UT, 2/35 mm, t 8", ISO 400 (AZI middle ~ 315°)
vague in cloud gap but obvious in original images time series;
 cutting from image above:

Northern Part:



 
01:10 UT, 2/25 mm, t 5", ISO 640 (AZI with NLC ~ 355° - 360°)
cutting from image above:




~ 01:28 UT, 4 - 5.6/200 mm, t 6", ISO 400, (AZI middle ~ 355°) (contrast enhancement)


~ 01:29 UT, 4 - 5.6/200 mm, t 6", ISO 400, (AZI middle ~ 355°) (contrast enhancement)


~ 01:30 UT, 4 - 5.6/200 mm, t 6", ISO 400, (AZI middle ~ 355°) (contrast enhancement)
 

Time (UT) *
NLC Forms
Max. Elevation (°)
Brightness
Comment
N-part: ~ 00:58 - 01:30*
NW-part: ~ 01:05 - 01:22*
II
 at least 3°
(in cloud gaps only)

(-)*
AZI (°) (at least): ~ 320° - 360°
most time clouded out (7/8)
 * most = automatic camera observations;


Photographs and text are copyright ©2019 Olaf SQUARRA

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