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

Ursa Astronomical Association

Bright night shining clouds - 4.8.2021 at 03.00 Hankasalmi, Murtoinen Observation number 100201

Visibility IV / V

Arto Oksanen, Jyväskylän Sirius

Illuminated night clouds in the pictures of the Hankasalmi Observatory allsky camera. At first, the pives were in the low northern sky, but in the early hours of the morning they spread like a sky-wide play.

Timelapse: https://www.youtube.com/watch?v=ekFNoeCbEMU



More similar observations
Additional information
  • Havainto
    • Night shining clouds
  • Cloud coverage in the sky
    • Covered the whole 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
    • Bright night shining clouds
Technical information

Alcor System OMEA-1.3M-HCA AllSky camera

Comments: 1 pcs
Jari Luomanen - 5.8.2021 at 00.00 Report this

Hyvä, että tästä näytelmästä tuli all sky -timelapse. Tämä on erinomainen referenssi. 

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