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
2.9.2016 at 23.25 Porkkalanniemi   Deep space Starscape image IV Janne Sievinen
Ursa (Helsinki)
27.8.2015 at 00.40 - 01.40 Espoo, Nuuksio   Northern lights Active aurora band III

5

Janne Sievinen
Ursa (Helsinki)
20.8.2015 at 00.09 Espoo, Nuuksio   Solar system Iridium 90 III Janne Sievinen
Ursa (Helsinki)
18.8.2015 at 00.12 Espoo & Vantaa   Solar system Perseids IV

5

Janne Sievinen
Pentti Arpalahti
Ursa (Helsinki)
14.12.2015 at 21.43 Espoo   Fireballs A fireball at night, brigter than the venus III

3

Janne Sievinen
Ursa (Helsinki)
12.10.2017 at 00.53 Espoo   Northern lights Quiet aurora arc II Janne Sievinen
Ursa (Helsinki)
28.7.2018 at 00.27 Espoo   Eclipses Total lunar eclipse IV Janne Sievinen
Ursa (Helsinki)
10.8.2015 at 23.15 - 00.50 Espoo   Rare clouds Negative observation of missing night shining clouds Janne Sievinen
14.7.2016 at 02.07 Espoo   Rare clouds Clearly visible night shining clouds III

1

Janne Sievinen
Ursa (Helsinki)
1.8.2016 at 01.00 - 02.45 Espoo   Rare clouds Bright night shining clouds IV Janne Sievinen
Ursa (Helsinki)
7.8.2016 at 22.45 - 00.10 Espoo   Rare clouds Bright night shining clouds IV Janne Sievinen
Ursa (Helsinki)
8.7.2018 at 00.28 Espoo   Rare clouds Clearly visible night shining clouds III

2

Janne Sievinen
Ursa (Helsinki)
10.7.2020 at 00.30 - 02.00 Espoo   Rare clouds Bright night shining clouds IV Janne Sievinen
Ursa (Helsinki)
30.6.2021 at 01.03 - 01.55 Espoo   Rare clouds Clearly visible night shining clouds III

2

Janne Sievinen
Ursa (Helsinki)
2.12.2015 at 21.15 Espoo   Deep space Starscape image III

1

Janne Sievinen
Ursa (Helsinki)
10.12.2015 at 02.21 Espoo   Deep space M42 III Janne Sievinen
Ursa (Helsinki)
28.12.2015 at 23.55 Espoo   Deep space Starscape image III Janne Sievinen
Ursa (Helsinki)
31.10.2017 at 21.18 Espoo   Deep space Starscape image III Janne Sievinen
Ursa (Helsinki)
9.8.2013 at 01.28 - 01.32 Espoo   Storms At least 10 lightning strikes seen V

2

Janne Sievinen
Ursa (Helsinki)
6.8.2015 at 04.44 Espoo   Storms Lightning photo V

1

Janne Sievinen
Search result contains observations from time period 1.1.2000 klo 00.00 - 25.9.2021 klo 10.22.