Contact information

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

Ursa Astronomical Association

All observations ordered by start time

Observation start Observation site Phenomenon Visibility Observer Team
20.11.2021 at 23.11 Kolari, Ylläsjärvi   Northern lights Active aurora band III

3

Yrjö Benson
Ursa (Helsinki)
7.9.2021 at 11.55 - 12.05 Helsinki   Halos One halo form I Yrjö Benson
Ursa (Helsinki)
28.5.2021 at 09.17 - 09.28 Porvoo   Other phenomena Fogbow Yrjö Benson
Ursa (Helsinki)
30.3.2021 at 22.58 - 23.04 Kolari, Ylläsjärvi   Northern lights Active aurora band III Yrjö Benson
Ursa (Helsinki)
21.3.2021 at 22.22 - 22.23 Kolari, Ylläsjärvi   Northern lights All-sky aurora V

7

Yrjö Benson
Ursa (Helsinki)
1.3.2021 at 21.40 - 21.50 Kolari, Kolarinsaari   Northern lights Half-sky auroras IV Yrjö Benson
Ursa (Helsinki)
8.2.2021 at 22.50 - 23.59 Ylläsjärvi   Northern lights All-sky aurora V

8

Yrjö Benson
Ursa (Helsinki)
3.2.2021 at 23.49 - 23.59 Kolari, Ylläsjärvi   Northern lights Active aurora band III Yrjö Benson
Ursa (Helsinki)
24.10.2020 at 21.10 - 21.15 Ylläsjärvi   Northern lights Active aurora band Yrjö Benson
Ursa (Helsinki)
19.10.2020 at 21.20 - 22.30 Kilpisjärvi   Northern lights Half-sky auroras IV Yrjö Benson
Ursa (Helsinki)
31.8.2020 at 01.35 - 01.40 Kolari, Ylläsjärvi   Northern lights Aurora rays II

3

Yrjö Benson
Ursa (Etelä-Suomi)
22.7.2020 at 00.15 - 00.30 Helsinki, Lauttasaari   Rare clouds Eye-catching night shining clouds V Yrjö Benson
Ursa (Helsinki)
31.8.2019 at 23.20 - 23.50 Raasepori   Deep space Milky way III Yrjö Benson
Ursa (Helsinki)
28.2.2019 at 20.40 - 21.00 Ylläsjärvi, Junkanjänkkä   Northern lights Half-sky auroras IV Yrjö Benson
Ursa (Helsinki)
21.1.2019 at 07.24 Ylläsjärvi   Eclipses Total lunar eclipse IV Yrjö Benson
Ursa (Etelä-Suomi)
19.1.2019 at 23.20 - 00.20 Kolari   Halos One halo form I Yrjö Benson
Yrjö Benson
Ursa (Etelä-Suomi)
23.3.2018 at 22.14 - 22.24 Kolari   Northern lights Active aurora band III Yrjö Benson
Ursa (Helsinki)
16.3.2018 at 00.40 - 01.20 Kolari   Northern lights All-sky aurora V Yrjö Benson
Ursa (Helsinki)
7.11.2016 at 10.57 - 11.01 Kolari   Halos Several halo forms II Yrjö Benson
Ursa (Helsinki)
27.2.2016 at 11.21 - 15.23 Kolari   Halos Rare halos IV

5

Yrjö Benson
Ursa (Helsinki)
Search result contains observations from time period 1.1.2000 klo 00.00 - 29.11.2021 klo 7.50.