View Full Version : Sunspot 69
xraydelta1
08-17-02, 11:46 PM
Image taken 17/08/02 at Mt Martha, Australia, with a Kodak DC3200 digital camera using solar projection technique.
Apparently one of the largest sunspot groups for a long time...
Rapid Changes (http://science.nasa.gov/spaceweather/images2002/17aug02/joye_ar69_compare.jpg)
Giant sunspot 69 continues to grow. It now spans an area equal to 41 Pacific Oceans and poses a threat for powerful X-class solar flares. (http://spaceweather.com/)
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