Newest observations

Contact information

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

Ursa Astronomical Association

Sun - 25.3.2018 at 18.38 Oulu Observation number 71961

Visibility III / V


This time no sunspots are visible.


Additional information
  • Observation target
    • Sun
    • Keskitaso
  • Sunspot number
    • 0
Technical information

OlympusE-M10 269mm, AstroSolar membrane, 1/800, f9.0, ISO200

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