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Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Sun - 16.8.2022 at 20.10 Ulvila Observation number 108599

Visibility IV / V

Vesa Puistovaara, Porin Karhunvartijat

Tuesday evening's observations of the Sun:

1st photo: dot groups 3079 and 3074, which is closer to the outer edge
2nd picture: group 3078
3rd picture: 3081

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

Telescope: C11
Camera: ZWO ASI-120MM

Image processing:
Autostakkert [180/1000 frames = 18%]
GIMP [finish -> sharpen and color]

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