Thread: Solar Activity 18th Aug
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Old 19-08-2020, 04:31 PM
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Foxinsox (Graeme Fox)
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Join Date: Aug 2007
Location: Sydney, Australia
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How is AR2771 generated ?
Ken,


Need to ask: How are the designations such as "AR2771" generated ?
and what does the "A R "stand for ?

I love your regular solar imaging threads
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