Contact information

Skywarden,
Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki
taivaanvahti(at)ursa.fi

Ursa Astronomical Association

Bright night shining clouds - 4.8.2022 at 23.00 - 5.8.2022 at 03.00 Porvoo, Sondby Observation number 108077

Visibility IV / V

Jorma Koski, Ursa (Helsinki)

Already early on, a fringe of illuminating night clouds began to appear low in the north. Finally, they were covered with ordinary clouds and disappeared in the morning. First the full picture, then the best part of the eyelash cut out and then zooming.



More similar observations
Additional information
  • Havainto
    • Night shining clouds
  • Brightness of the noctilucent clouds
    • Bright night shining clouds
  • Cloud coverage in the sky
    • Very small area
  • Noctilucent clouds
    • Veil info

      The night cloud vail is a vague thin night shining cloud with no clear structure.

      Noctilucent cloud veil with one strong belt formation. Image by Veikko Mäkelä.

    • Band info

      Bands of noctilucent clouds are long, stripe like cloudformation.

      A single, very bright NLC band. Photo by Mikko Peussa.

       

      On the upper left corner, rising bands are clear on the image. Whereas waves of NLC cover the bottom right side of the image. Photo by Juha Tonttila.

    • Waves info

      Waves of noctilucent clouds are short, close groups of clouds.

      Wavy NLC by Jari Luomanen.

       

      NLC waves by Hannu Määttänen.

Technical information

gif: the camera was in UT time.

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