Contact information

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

Ursa Astronomical Association

Sun - 18.6.2015 at 20.30 Järvenpää Observation number 39067

Visibility Unclassified

Keijo Toikkanen, Keski-Uudenmaan Altair

At about 8:30 p.m., an M3-class rumble erupted from the sun from the sunspot AR2371. A mass corona eruption also left the area.


Additional information
  • Observation target
    • Sun
    • Luokittelematon
Technical information

Sampo solar storm radio telescope, antenna diameter 60 cm.

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