Newest observations

Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Sun - 21.1.2023 at 13.32 - 21.1.2023 at 13.34 Helsinki Observation number 111503

Visibility III / V

There was a suitably sized filter in front of the Sun. A big dot and a few smaller ones dot through the haze.

Additional information
  • Observation target
    • Sun
  • Sunspot number
    • 4
  • Seeing
    • Average
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.