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

Ursa Astronomical Association

Hyvin heikkoja yöpilviä - 27.7.2011 at 23.55 Turku Observation number 848

Visibility I / V

Joni Tahkoniemi, Ursa (Länsi-Suomi)

The sky is quite cloudy, but the northwest-northeast distance is still cloudless and there is a visible observation point in view of the unnecessarily low dim night clouds.

At 0000-0030: 300-350, 5-10, I IIa 1-2



More similar observations
Additional information
  • Cloud coverage in the sky
    • Very small area
  • Havainto
    • Night shining clouds
  • Noctilucent clouds
    • 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
    • Very dim night shining clouds
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