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Ursa Astronomical Association
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Ursa Astronomical Association

Sun - 9.3.2015 at 12.12 Lahti Observation number 34027

Visibility IV / V

Tuomo Leppänen, Lahden Ursa

When the Sun appeared under the gray for a long time, a pipe had to be dug and a filter built on it from the membrane emerged. The comma AR2297 was well visible.

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

Olympus Pen E-PM1 + TS ED 70mm APO + Baader AstroSolar membrane filter.

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