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
21.12.2014 at 22.30 Espoo   Northern lights Quiet aurora arc II

4

Mikko Koivisto
28.8.2015 at 23.15 Espoo   Northern lights Active aurora band III Mikko Koivisto
7.10.2015 at 21.00 - 21.30 Espoo   Northern lights Half-sky auroras IV Mikko Koivisto
21.3.2017 at 23.00 Espoo   Northern lights Quiet aurora arc II Mikko Koivisto
27.9.2017 at 23.00 Espoo   Northern lights Active aurora band III Mikko Koivisto
27.9.2019 at 22.00 - 23.05 Espoo   Northern lights Quiet aurora arc II Mikko Koivisto
30.4.2012 at 10.30 Espoo   Halos Rare halos IV

4

Mikko Koivisto
1.4.2013 at 13.30 Espoo   Halos Several halo forms II Mikko Koivisto
7.4.2013 at 08.30 Espoo   Halos Several halo forms II

1

Mikko Koivisto
17.1.2014 at 18.35 Espoo   Halos Light pillars II Mikko Koivisto
31.3.2014 at 21.54 Espoo   Halos One halo form I

3

Mikko Koivisto
14.5.2014 at 07.00 - 13.00 Espoo   Halos Rare halos IV Mikko Koivisto
29.12.2014 at 09.40 Espoo   Halos One halo form I Mikko Koivisto
15.7.2013 at 00.15 Espoo   Rare clouds Hyvin heikkoja yöpilviä I Mikko Koivisto
16.5.2014 at 13.00 Espoo   Rare clouds Other special clouds III Mikko Koivisto
19.7.2018 at 00.45 - 01.45 Espoo   Rare clouds Clearly visible night shining clouds III Mikko Koivisto
21.1.2013 at 21.40 Espoo   Deep space Starscape image IV Mikko Koivisto
8.3.2014 at 21.00 Espoo   Deep space Starscape image III

1

Mikko Koivisto
21.8.2015 at 00.04 Espoo   Deep space Starscape image III Mikko Koivisto
11.9.2017 at 22.43 Espoo   Deep space Milky way III Mikko Koivisto
Search result contains observations from time period 1.1.2000 klo 00.00 - 20.10.2021 klo 4.16.