Contact information

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

Ursa Astronomical Association

Sun - 29.6.2022 at 11.39 Jyväskylä Observation number 107413

Visibility IV / V

Harri Kiiskinen, Jyväskylän Sirius

The thunderstorm did not reach Central Finland, so the weather was right for the Sun. Observations on a Sol'Ex spectral heliograph. The first image at the Ha line is 656.3 nm. In the video +/- 0.35Å band on both sides of the Ha line.


Additional information
  • Observation target
    • Sun
  • Seeing
    • Average
Technical information

SolEx ( Sol'Ex: Presentation-en (astrosurf.com) . ASI178M, iEQ45Pro, FSQ85EDX

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