Contact information

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

Ursa Astronomical Association

Eye-catching night shining clouds - 21.7.2021 at 00.20 - 21.7.2021 at 03.05 Pori Observation number 99821

Visibility V / V


After all, there were decent night clouds for a long time.

At midnight the night cloud began to appear widely and as the sky darkened the show but improved, three hours came to be described, until the sky again became too clear, hopefully there will be more nights ..



More similar observations
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
    • Eye-catching night shining clouds
Comments: 3 pcs
Mikko Peussa - 21.7.2021 at 19.44 Report this

Hienoja taltiointeja!

Eero Karvinen - 21.7.2021 at 21.40 Report this

Kyllä on hienosti näkyneet sielläkin. Kauniita kuvia!

Mikko Lönnberg - 22.7.2021 at 15.49 Report this

Kiitokset Mikko ja Eero..

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