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...weitere Bilder + Info: Leuchtende Nachtwolken 08./09.06.2019
...further images: Noctilucent Clouds 2019-06-08./09.

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, Dydim-Filter) + Sony Alpha 7S (f = 50 mm) (Dydim-Filter) + Sony Alpha 7S (f = 12 mm)


Overview evening part:


21:44 UT, T3.1/12 mm, t 5", ISO 640 (cutting)


21:59 UT, T3.1/12 mm, t 1.6", ISO 800 (cutting)


22:39 UT, T3.1/12 mm, t 10", ISO 400 (cutting)



Northwestern sector - begin and end:

Evening part:


21:26 UT, 2/35 mm, t 2.5", ISO 400 (the faint light patches in upper right)


21:39 UT, 2/35 mm, t 3.2", ISO 400


22:18 UT, 2/35 mm, t 10", ISO 400


Morning part:


00:06 UT, 2/35 mm, t 5", ISO 400


01:23 UT, 2/35 mm, t 1.3", ISO 400


01:32 UT, 3 x 2/35 mm, t 1", ISO 400
the rests of NLC hard to see visually + higher than the upper edge of vield of view



Northwestern > northeastern sector - begin and end:

Evening part:



22:23 UT, 2/50 mm, t 2", ISO 800 (cutting)


22:36 UT, 2/50 mm, t 2.5", ISO 800 (cutting)


Morning part:


00:17 UT, 2/50 mm, t 2.5", ISO 800 (cutting)


00:36 UT, T3.1/12 mm, t 5", ISO 400 (cutting)


00:52 UT, 2/50 mm, t 2", ISO 800 (cutting)


01:02 UT, T3.1/12 mm, t 0.5", ISO 400 (cutting)


01:00 UT, 2/50 mm, t 1/5", ISO 800 (cutting)



Time (UT)
NLC Forms
Max. Elevation (°)
Brightness
Comments
21:18 - 01:35 *
I, II, III, IV


Evening: 17 in NW around 21:25 UT
Morning: > 22 in NW around end of morning observation part

3 (- 4)
(most 2 - 3)

AZI:
evening: 297 - 020 / later 025
morning: 290 - 065 at end of morning observation part;

NLC evening start has been covered by clouds, later very good visibility with lasting clouds low above northern horizon;
* automatic camera observations catched the NLC before the naked eye could see them + the cameras worked on during an observation break; NLC still visible at end of observation in WNW-NW-part + in NE-ENE-part,


Photographs and text are copyright ©2019 Olaf SQUARRA

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