Disappearance of a long dark filament!
Taken by masa nakamura on September 30, 2013 @
Otawara, Tochigi, Japan
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Nikon Coolpix990, Solarmax40,Borg50ED, PL18mm Eyepiece
1/4s exp.
I watched the long darl filament from Sept.27 through Sept.30. Suddenly it disappeared before I captured the images on Sept.30. When did it disappear?
Photographer's website:
No URL provided.
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