その他惑星 ALPO-Japan Latest Io occulting and eclipsing Europa Image 2009/08/17(UT)
Marc Delcroix
Delcroix
Marc Delcroix (254mm SC)
Animation of the event (each frame of the 100 is the processing of the best 80% 1/8.3s frames out of 144, hence representing around 17,4s):
That mutual event was interesting because the occultation did not finish before the penumbral phase of the eclipse started, due to the fact that we were close to the Jupiter'sopposition.
Light curve:
[Marc Delcroix Tournefeuille,France]
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