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

Ursa Astronomical Association

Sun - 26.5.2022 at 07.47 Hankasalmi, Murtoinen Observation number 106974

Visibility III / V

Arto Oksanen, Jyväskylän Sirius

Solar flare eruption detected by the Hankasalmi Observatory radio telescope.

X-ray classification C7.2, comma group 3017.
Additional information
  • Observation target
    • Sun
Technical information

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

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