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
3.7.2019 at 11.42 - 12.14 Laitila   Halos Several halo forms II

3

Pirjo Koski
Riku Poskiparta
Tampereen Ursa
30.7.2018 at 16.33 - 19.15 Laitila   Storms At least 10 lightning strikes seen V

1

Pirjo Koski
Riku Poskiparta
Tampereen Ursa
10.4.2020 at 23.38 Laitila   Fireballs A fireball in a twilight sky IV Pirjo Koski
Riku Poskiparta
Porin Karhunvartijat
2.3.2021 at 23.29 Pyhäranta   Northern lights Quiet aurora arc II Riku Poskiparta
Porin Karhunvartijat
23.7.2021 at 01.00 - 01.35 Uusikaupunki   Rare clouds Hyvin heikkoja yöpilviä I Juha Ojanperä
Riku Poskiparta
Pirjo Koski
Porin Karhunvartijat
9.9.2021 at 23.11 - 23.19 Pyhäranta   Rare clouds Rocket-related clouds V

4

Pirjo Koski
Riku Poskiparta
Porin Karhunvartijat
14.8.2020 at 00.05 - 04.00 Pyhäranta   Deep space Milky way V Pirjo Koski
Riku Poskiparta
Porin Karhunvartijat
2.3.2021 at 21.26 Pyhäranta   Deep space Starscape image IV Riku Poskiparta
Porin Karhunvartijat
13.10.2021 at 20.51 Laitila   Deep space Starscape image III

2

Riku Poskiparta
Porin Karhunvartijat
25.8.2020 at 13.21 - 14.24 Laitila   Storms Image of an exceptional thunder cloud V

1

Pirjo Koski
Riku Poskiparta
Porin Karhunvartijat
23.8.2020 at 23.00 - 03.30 Uusikaupunki   Storms At least 10 lightning strikes seen V Pirjo Koski
Riku Poskiparta
Porin Karhunvartijat
14.8.2021 at 22.40 - 03.30 Laitila   Storms At least 10 lightning strikes seen IV

1

Juha Ojanperä
Riku Poskiparta
Pirjo Koski
Porin Karhunvartijat
14.8.2021 at 20.55 - 21.20 Laitila   Other phenomena Pääsateenkaari IV Juha Ojanperä
Riku Poskiparta
Pirjo Koski
Porin Karhunvartijat
2.3.2021 at 20.59 Pyhäranta   Solar system Zodiacal light III

3

Riku Poskiparta
Porin Karhunvartijat
23.7.2021 at 01.00 - 01.35 Uusikaupunki   Solar system Landscape image of a planet IV Juha Ojanperä
Riku Poskiparta
Pirjo Koski
Porin Karhunvartijat
27.8.2016 at 23.25 Kemiönsaari   Fireballs A fireball at night, as bright as a cresent moon IV Pirjo Koski
Riku Poskiparta
9.9.2016 at 22.45 Laitila   Fireballs A fireball at night, as bright as a cresent moon IV

5

Pirjo Koski
Riku Poskiparta
17.12.2016 at 18.00 Utsjoki   Northern lights Half-sky auroras IV

5

Pirjo Koski
Riku Poskiparta
27.2.2016 at 16.14 Eura   Halos Several halo forms II

2

Riku Poskiparta
12.8.2016 at 23.38 - 23.55 Laitila   Halos Light pillars II Pirjo Koski
Riku Poskiparta
Search result contains observations from time period 1.1.2000 klo 00.00 - 16.10.2021 klo 3.06.