Surge prominence.
Taken by Bob Yoesle on May 16, 2014 @
Placerville, California, USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
AR 2055 with a fast moving surge prominence at 21:25 UTC, May 16th, 2014. Taken in the Sierra Nevada foothills of California using an Orion ED100/900, cooled PGR Chameleon, double stacked Coronado SM90/90-BF30. FireCapture, RegiStax6, PaintShopPro. Seeing 6/10, Transparency 7/10, Wind 0 kph, Temp ~ 32 C. I used a standard TeleVue 2x Big Barlow for an effective focal length of 1.8 meters.
Photographer's website:
No URL provided.
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