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Ursa Astronomical Association
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Ursa Astronomical Association

Iridium 90 - 20.8.2015 at 00.09 Espoo, Nuuksio Observation number 41283

Visibility III / V

Janne Sievinen, Ursa (Helsinki)

There were plenty of flashes of Iridium, Iridium 90, captured above the trees in Nuuksio in the picture, with a brightness of about -5.4 according to the tables.

Additional information
  • Observation target
    • Satellite
  • Name of the observation target
    • Iridium 90
    • Keskitaso
Technical information

30s f / 2.8 ISO400 / Canon 650D & Sigma DC 17-50mm 1:28 EX HSM

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