Newest observations

Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Sun - 24.10.2014 at 10.48 Hankasalmi, Murtoinen Observation number 31306

Visibility V / V

Arto Oksanen, Jyväskylän Sirius

The strongest flare eruption of the day, again from the same giant comma group. Observed with the Hankasalmi radio telescope when the sun is just visible. X-ray classification M4.0, comma group 2192.

4 smaller eruptions can be observed during the day.

Additional information
  • Observation target
    • Sun
    • Erittäin näyttävä
Technical information

3 m radio telescope, 10-11 GHz frequency, diode receiver, 100 Hz sampling, 10 Hz averages in the figure.

Comments: 1 pcs
Jorma Koski - 25.10.2014 at 18.50 Report this

Mainiota dataa! Kuten oheisessa tutkimuksessa (linkki) todetaa, edullisellakin laitteistolla saadaa luotettavia tieteellisiä tuloksia!


Send a comment

Comments are checked and moderated before publication If you want to contact the observer directly about possibilities to use these images, use the Media -form.



characters left

By sending in this comment I confirm, that I've read and understood the the observation system's privacy policy.