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
10.10.2018 at 21.41 Rusko   Fireballs A fireball at night, as bright as a full moon V Lasse Nurminen
22.3.2017 at 23.37 Naantali   Fireballs A fireball at night, brigter than the venus III

1

Lasse Nurminen
7.10.2018 at 23.01 Raisio   Fireballs A fireball at night, brigter than the venus III Lasse Nurminen
17.4.2021 at 00.23 Mynämäki   Fireballs A fireball at night, brigter than the venus III Lasse Nurminen
14.4.2016 at 22.45 - 00.05 Naantali   Northern lights Active aurora band III

4

Lasse Nurminen
6.1.2017 at 00.45 - 00.55 Turku   Northern lights Active aurora band III

3

Lasse Nurminen
4.11.2018 at 20.03 - 23.20 Rusko ja Raisio   Northern lights Active aurora band III

2

Lasse Nurminen
15.1.2022 at 23.10 - 00.20 Rusko   Northern lights Active aurora band III Lasse Nurminen
8.11.2021 at 19.50 - 21.55 Mynämäki   Other phenomena Airglow clearly visible

2

Lasse Nurminen
5.4.2020 at 16.05 Turku   Other phenomena Anomaalinen kehä

2

Lasse Nurminen
26.3.2021 at 11.30 - 12.45 Turku ja Raisio   Other phenomena Anomaalinen kehä III

7

Lasse Nurminen
2.10.2020 at 12.45 Raisio   Other phenomena Anomalous corona III Lasse Nurminen
11.4.2022 at 12.45 Raisio   Other phenomena Anomalous corona II Lasse Nurminen
27.9.2021 at 19.20 - 19.35 Raisio   Other phenomena Anticrepuscular rays III

4

Lasse Nurminen
13.5.2022 at 06.52 Raisio   Other phenomena Antisolar rays III Lasse Nurminen
19.9.2019 at 08.50 - 09.02 Raisio   Storms Arcus cloud IV

5

Lasse Nurminen
3.8.2016 at 00.20 - 02.15 Naantali   Storms At least 10 lightning strikes seen III Lasse Nurminen
12.9.2018 at 20.30 - 00.40 Turku ja Raisio   Storms At least 10 lightning strikes seen IV

3

Lasse Nurminen
21.7.2020 at 00.04 - 01.40 Turku   Storms At least 10 lightning strikes seen III Lasse Nurminen
8.6.2021 at 16.30 - 16.40 Raisio   Storms At least 5 lightning strikes seen III

6

Lasse Nurminen
Search result contains observations from time period 1.1.2000 klo 00.00 - 22.5.2022 klo 7.11.