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

Ursa Astronomical Association

Active aurora band - 6.9.2021 at 01.00 - 6.9.2021 at 03.30 Valtimo Observation number 101016

Visibility III / V


A beautiful couple of storms in the morning hours. The blue rays were distinguishable even for a moment. Pink and blue coloring consist of a suitable mixture of cationic nitrogen molecule and atomic oxygen emission.



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Additional information
  • Aurora brightness
    • Dim auroras
Comments: 1 pcs
Terhi Törmälä - 6.9.2021 at 19.14 Report this

Huikean kauniit kuvat sinulla. Taipalsaarella, missä itse olin kuvaamassa, oli tuskallisen pilvistä, mutta kolmen maissa tuli sen verran rakoa, että sain "todistusaineistoa" kasaan.

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