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Contact information

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

Ursa Astronomical Association

Aurinko - 9.5.2012 klo 16.18 Helsinki Observation number 4562

Visibility IV / V

Asko Hakala, Ursa (Helsinki)

Auringonpilkku 1476 myös 1471 ja 1477 näkyvissä 

Additional information
  • Havainnon kohde
    • Aurinko
Technical information

Canon EOS 1000D 400 mm f 6.3 objektiivi + 1.4 telejatke, 1/3200s, ISO 400, aurinkosuodin

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