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Ursa Astronomical Association
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00130 Helsinki

Ursa Astronomical Association

Sun - 14.1.2015 at 11.30 Järvenpää Observation number 33031

Visibility Unclassified

Keijo Toikkanen, Keski-Uudenmaan Altair

From the same comma group, AR2257, two ruts with intensities of C5.3 and M2.2. Weaker at about 11:30 a.m. and another at about 3 p.m.

Additional information
  • Observation target
    • Sun
    • Luokittelematon
Technical information

Sampo solar storm radio telescope, antenna diameter 60 cm.

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