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Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

1 observations and 0 comments in queue.

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


8.11.2021 at 23.00 - Raasepori, Bromarv (V)
Otso Mäkinen, Kirkkonummen komeetta

M45 - Screeners or Pleiades. This is the first time I have started using the tracking stand a few years ago and since then it has had to be re-photographed regularly as skills and hardware improve.

Comments: 1 pcs

IC 1805

3.2.2020 at 19.00 - 06.00 - Raasepori (IV)
Otso Mäkinen, Kirkkonummen komeetta

Heart fog center (Merlotte 15) imaged with Ha and OIII narrowband filters. A total of about 19 hours of exposure. There are so many stars in the area that in a broadband image, the details of the fog are easily obscured behind the stellar abundance, so filters that emphasize the fog are in place here. From Finland, the subject is always in the sky, so it's easy to shoot long exposures (as long as the weather allows). Exposures collected over four nights between New Year and early February. The almost full moon in the sky on some shooting nights did not prevent narrowband shooting. The imag...

Comments: 2 pcs


31.12.2019 at 20.00 - 04.00 - Raseborg (IV)
Otso Mäkinen, Kirkkonummen komeetta

A picture of Orion's gas fog and surrounding dust clouds illuminated during several nights during Christmas and New Year.

Images: 3 pcs

Search result contains observations from time period 1.1.2000 klo 00.00 - 23.5.2022 klo 23.29.