Contact information

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

Ursa Astronomical Association

Observation start Observation site Phenomenon Visibility Observer Team
24.11.2019 at 15.30 Heinävesi   Halos One halo form I Niina Riihimäki
7.2.2020 at 20.42 Kiiminki   Fireballs A fireball at night, brigter than the venus III Niina Riihimäki
7.3.2019 at 15.43 - 15.45 Oulu   Halos One halo form I

1

Niina Riihimäki
18.5.2019 at 12.40 - 12.50 Oulu   Halos Several halo forms II

1

Niina Riihimäki
30.5.2019 at 16.00 Oulu   Halos One halo form I Niina Riihimäki
11.4.2018 at 17.45 Oulu   Halos Several halo forms II

2

Niina Riihimäki
7.9.2019 at 14.04 Oulu   Halos One halo form I Niina Riihimäki
4.3.2020 at 12.20 Oulu   Halos Several halo forms II

2

Niina Riihimäki
22.4.2020 at 10.45 Oulu   Halos One halo form I Niina Riihimäki
18.5.2020 at 17.00 Oulu   Halos One halo form I Niina Riihimäki
24.6.2020 at 14.10 Oulu   Halos Several halo forms II Niina Riihimäki
22.5.2017 at 15.00 Pulkkila   Halos Rare halos IV

2

Niina Riihimäki
17.7.2020 at 01.09 Savonlinnna   Rare clouds Clearly visible night shining clouds III Niina Riihimäki
Search result contains observations from time period 1.1.2000 klo 00.00 - 21.10.2021 klo 18.17.