HOME: 3sky.de
...weitere Bilder + Info: Leuchtende Nachtwolken 29./30.05.2021
...further images: Noctilucent Clouds 2021-05-29./30.

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


Cameras used f (focal length)
 Filter Filter (2)
 Other
Canon EOS 600D
 50 mm -

Sony Alpha 7S 50 mm Dydim



NW-sector - NLC in lower right?? - or contrail?? (AZI ~ 330°):


20:51 UT, 2.8/50 mm, t 1/5", ISO 400


20:53 UT, 2.8/50 mm, t 1/5", ISO 400


Time lapse:
on Vimeo.com
https://vimeo.com/556831458

N-sector:

 
please see lower right part


Time lapse:
on Vimeo.com
https://vimeo.com/556827164



Time (UT)
NLC Forms
Max. Elevation (°)
Brightness
Comments
To NW:
20:50 - 21:25 ?? **
To N/NE:
21:04 - 21:58
2

11
around AZI 017°

1
(temporarily)
mostly invisible
AZI: at least ~ 007° - 030° (probable a bit more to E but tree in front of it)
misty conditions near horizon + upcoming clouds
first seen in electronic camera display (still unvisible with naked eye),
a bit later very faint with naked eye because I knew that they are there...
brightest parts good to see in 12 x 50 bino;

* automatic camera observations:
308° - 333°
350° - 030°
** a little bit mysterious lucent cloud ~abrupt from 20:50 UT on moving westward - possible contrail?? or NLC??


Photographs and text are copyright ©2021 Olaf SQUARRA

"Atmosphärisches" https://3sky.de