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Skywarden,
Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki
taivaanvahti(at)ursa.fi

Ursa Astronomical Association

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Only observations that have a description and at least one image attached.

Aurinko

10.9.2021 at 13.30 - Joensuu (III)
Antti Taskinen, Ursa (Itä-Suomi)

Tämän päivän Aurinko. Ilmeisesti kuusi pilkkuryhmää näkyvissä.

Images: 2 pcs

Aurinko

10.9.2021 at 09.00 - 11.30 - Jämsä, Halli (III)
Raimo Hakala, Jyväskylän Sirius

Aamulla noin klo 09  sumun hälvettyä ryhdyin havainnoimaan Auriingonpilkkuja. Ilmakehä oli puhdas ja pilkkujen yksityiskohdatkin näkyivän melko mukavasti. Oheinen kuva on yhden framen kuva Auringosta.

Sun

10.9.2021 at 14.30 - 14.45 - Kirkkonummi (IV)
Harry Rabb, Kirkkonummen komeetta

Changes in sunspot groups per day and NASA’s Solar Dynamics Observatory image of the X-ray area at the same location. It clearly shows the power lines of the magnetic fields.

Sun

10.9.2021 at 12.30 - 12.35 - Tampere (III)
Kari A. Kuure, Tampereen Ursa

As the cloudiness receded a bit, I managed to find a relatively clear opening in the upper clouds from which I photographed the Sun and its abundant spots. However, the aperture was not entirely clear as a thin upper cloud did appear, however, and it emerged in the post-processing of the image, as everyone will surely notice it in this image. Today’s sunspot count, 124, is relatively high at this time of the sunspot period. Indeed, it appears that the activated has evolved remarkably rapidly in a higher direction when compared to predictions. On September 11, 2021, I added a 2 × magnified and ...

Images: 2 pcs

Sun

10.9.2021 at 13.45 - Järvenpää (IV)
Toni Veikkolainen, Keski-Uudenmaan Altair

The holiday and the bright blue sky provided a great setting for capturing the star of the day. Several active areas stood out. We must hope for northern lights in southern Finland as well.

Aurinko

9.9.2021 at 10.50 - 11.10 - Kirkkonummi (III)
Harry Rabb, Kirkkonummen komeetta

Pitkästä aikaa isoja auringonpilkkuja. Kaukoputkena Celestron 8 ja kamera Caono Eos 80Da. Kuvat tehty HD-videoista pinoamalla Autostakkert ohjelmalla. 

Images: 2 pcs

Sun

9.9.2021 at 09.30 - Salla (IV)
Dennis Lehtonen

C2 flare left last night. The next couple of evenings would promise clear here if you could watch it on some bigger northern lights display.

Sun

8.9.2021 at 15.50 - Jyväskylä (IV)
Petri Tikkanen, Jyväskylän Sirius

Sunspots 8.9.2021 Telescope Unistellar eVscope + Astrosolar filter and NPB, which I could not separately remove for this image. Combined from two images with Photoshop and color and contrast adjustment with Lightroom.

Images: 2 pcs

Search result contains observations from time period 8.9.2021 klo 00.00 - 11.9.2021 klo 23.59.