Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

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

Send a comment

Comments are checked and moderated before publication If you want to contact the observer directly about possibilities to use these images, use the Media -form.



characters left

By sending in this comment I confirm, that I've read and understood the the observation system's privacy policy.