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Ursa Astronomical Association
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00130 Helsinki

Ursa Astronomical Association

Bright night shining clouds - 1.8.2011 at 23.00 - 2.8.2011 at 04.30 Porvoo Observation number 169

Visibility IV / V

Jorma Koski, Ursa (Helsinki)

The night cloud play began at 11 p.m. (photo).
At midnight they were here quite low in the south, but from northwest to northeast there were still bright ones.
The play lasted all night, there videos:

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Additional information
  • Cloud coverage in the sky
    • Covered 1/4 of the sky
  • Havainto
    • Night shining clouds
  • Brightness of the noctilucent clouds
    • Bright night shining clouds
Technical information

Canon EOS 5D Mark II and EF 24-70mm f / 2.8 L USM

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