Contact information

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

Ursa Astronomical Association

Sun - 16.5.2022 at 16.27 Hankasalmi, Murtoinen Observation number 106833

Visibility III / V

Arto Oksanen, Jyväskylän Sirius

Solar flare eruption detected by the Hankasalmi Observatory radio telescope at a frequency of 10-11 GHz. X-ray classification M2.4 (R1). Comma group 3017.


Additional information
  • Observation target
    • Sun
Technical information

3m radio telescope, diode receiver, 10-11 GHz, 100 Hz sampling, 1 s averages in the figure.

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