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Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Active aurora band - 18.4.2021 at 23.11 - 18.4.2021 at 23.16 Turku Observation number 97797

Visibility III / V

For a few minutes after 11 pm, a belt of northern lights moved very fast above the city lights, with in some places even the green that appeared bright here.

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Additional information
  • Aurora brightness
    • Bright auroras
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