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Ursa Astronomical Association

Sun - 19.6.2022 at 12.47 - 19.6.2022 at 13.31 Espoo Observation number 107278

Visibility IV / V

Tommi Ropponen, Ursa (Etelä-Suomi)

In the midst of the clouds, the sun described this afternoon at the wavelength of hydrogen-alpha. The animation was stuck for 10 minutes when the clouds refused to cooperate.

Full-size images and animations, as well as shooting details, can be found behind the AstroBin links:



Protein composition:

Additional information
  • Observation target
    • Sun
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