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Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

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Only observations that have a description and at least one image attached.

Rocket-related clouds

9.9.2021 at 23.08 - Salla (V)
Sanna Korhonen

First, northern lights-like greenish reflections. Then a bright increasing, slightly greenish ball approached and then away. At its largest, the diameter was larger than the super moon.

Images: 2 pcs

Halo phenomena covering the sky

24.6.2014 at 11.00 - Rautalampi (V)
Sanna Korhonen

Here are also pictures from 24.6. 2014 halo phenomenon. I took them in my backyard. I just didn’t throw it forward until I saw a post on the subject today. Hopefully these will be of some use in studying the phenomenon.

Images: 6 pcs • Comments: 6 pcs

Search result contains observations from time period 1.1.2000 klo 00.00 - 4.12.2022 klo 4.44.