Contact information

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

Ursa Astronomical Association

Sun - 16.4.2015 at 12.00 Järvenpää Observation number 37042

Visibility Unclassified

Keijo Toikkanen, Keski-Uudenmaan Altair

The graph shows two ruts. The first took place at about 12 noon and the second at about 2:20 p.m. The intensities were C5.6 and C2.3.


Additional information
  • Observation target
    • Sun
    • Luokittelematon
Technical information

Solar storm radio telescope, antenna diameter 60 cm

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