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
21.3.2021 at 21.45 - 00.30 Pöytyä   Northern lights Active aurora band III Matti Helin
23.9.2019 at 11.45 - 11.50 Kaarina   Solar system Moon III Matti Helin
19.3.2020 at 21.00 - 22.00 Pöytyä   Solar system Zodiacal light II

3

Matti Helin
25.4.2020 at 22.00 - 23.30 Lieto   Solar system Kuu ja Venus III Matti Helin
19.7.2020 at 01.30 - 02.00 Lieto   Solar system Binocular comet NEOWISE II Matti Helin
16.3.2021 at 20.00 - 20.30 Lieto   Solar system Moon IV Matti Helin
8.10.2015 at 01.55 Nousiainen   Fireballs A fireball at night, brigter than the venus III

12

Matti Helin
Ursa (Länsi-Suomi)
7.12.2015 at 06.01 Lieto   Fireballs A fireball at night, brigter than the venus III Matti Helin
Ursa (Länsi-Suomi)
31.10.2016 at 18.23 Lieto   Fireballs A fireball at night, brigter than the venus III Matti Helin
Ursa (Länsi-Suomi)
27.9.2020 at 23.21 Nousiainen   Fireballs A fireball at night, brigter than the venus III

3

Matti Helin
Ursa (Länsi-Suomi)
16.3.2021 at 20.10 Lieto   Fireballs A fireball at night, brigter than the venus III Matti Helin
Ursa (Länsi-Suomi)
15.7.2021 at 23.48 Lieto   Fireballs A fireball in a twilight sky IV

3

Matti Helin
Ursa (Länsi-Suomi)
20.9.2012 at 00.33 Pomarkku   Northern lights Active aurora band III

5

Matti Helin
Ursa (Länsi-Suomi)
17.3.2013 at 21.30 Lieto   Northern lights Half-sky auroras IV

1

Matti Helin
Ursa (Länsi-Suomi)
16.8.2013 at 01.50 Lieto   Northern lights Quiet aurora band II Matti Helin
Ursa (Länsi-Suomi)
27.8.2013 at 23.30 Pöytyä   Northern lights Active aurora band III Matti Helin
Ursa (Länsi-Suomi)
14.10.2013 at 22.15 Lieto   Northern lights Diffuse glow I Matti Helin
Ursa (Länsi-Suomi)
11.9.2011 at 01.30 Lieto   Northern lights Quiet aurora band II Matti Helin
Ursa (Länsi-Suomi)
13.9.2014 at 00.00 - 03.20 Nousiainen   Northern lights Half-sky auroras IV

6

Matti Helin
Ursa (Länsi-Suomi)
30.9.2014 at 01.00 Pöytyä   Northern lights Diffuse glow I Matti Helin
Ursa (Länsi-Suomi)
Search result contains observations from time period 1.1.2000 klo 00.00 - 22.5.2022 klo 7.14.