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

Ursa Astronomical Association

Quiet aurora band - 11.10.2017 at 21.00 - 11.10.2017 at 22.00 Harjavalta Observation number 67458

Visibility II / V

Eila Syrjälä, Porin Karhunvartijat

Guess it's a sar-arc?



More similar observations
Additional information
  • Aurora brightness
    • Bright auroras
Comments: 1 pcs
Marko Pekkola - 12.10.2017 at 06.47 Report this

Hei Eila, kiitos havainnosta. Ylläpito tutkii näitä mielellään ja palataan tunnistuksen kanssa, kun ilmiö on selvillä. 

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