Contact information

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

Ursa Astronomical Association

Sun - 21.7.2021 at 10.25 Kurikka Observation number 99873

Visibility III / V

Marko Myllyniemi, Lakeuden Ursa

On Wednesday, several groups of sunspots were visible on the surface of the Sun.


Additional information
  • Observation target
    • Sun
    • Keskitaso
  • Seeing
    • Good
Technical information

Nikon Coolpix P900, AstroSolar sunscreen

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