Thread: Sun, 15th sept
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Old 15-09-2011, 11:53 PM
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cookie8 (Vincent)
Hooked since Halley's

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Join Date: Dec 2005
Location: Baulkham Hills,NSW
Posts: 790
It was indeed a sunspot.
Check this out:
http://sohowww.nascom.nasa.gov/data/...e/hmi_igr/512/
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