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Ursa Astronomical Association
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Ursa Astronomical Association

Clearly visible night shining clouds - 4.7.2020 at 01.15 - 4.7.2020 at 01.45 Lahti Observation number 91562

Visibility III / V

Clear night clouds from north to southwest. Balcony view to the west, the eastern sky situation no comment.

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Additional information
  • Havainto
    • Night shining clouds
  • Cloud coverage in the sky
    • Covered about half of the sky
  • Noctilucent clouds
    • Waves info

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

      Wavy NLC by Jari Luomanen.


      NLC waves by Hannu Määttänen.

    • 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.

    • 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.

  • Brightness of the noctilucent clouds
    • Clearly visible night shining clouds
Technical information

Sony RX100 VII, timelapse covers 17 minutes.

Comments: 3 pcs
Timo Alanko - 4.7.2020 at 15.16 Report this

Melkoinen kuhina on käynyt. Hauska yksityiskohta nuo putkilopilvet :) 

Tapio Lahtinen - 4.7.2020 at 20.41 Report this

Erikoisen näköisia. Neljäs kuva ikään kuin mammatus-yökkösiä.

Mikko Peussa - 4.7.2020 at 21.17 Report this

Hieno setti laajasta näytelmästä!

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