watercolor animation of solar activity in 2003
Taken by John Stetson on October 30, 2003 @
S. Portland, Maine at a solar observatory at a Youth Correctional Facility
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2013:07:04 05:00:19
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Details:
Yes, 20 years. AR484 produced two X-class solar flares. AR484 was the largest active region of the last solar cycle, cycle 23. It produced three X-class solar flares including an X-28 solar flare that was the strongest solar flare in the last solar cycle.
Photographer's website:
No URL provided.
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