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sunspot

Titlesort icon Posted By Updated/commented date Type
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 35 weeks 18 hours ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 3 years 51 weeks ago Page
SID Database Matthew Templeton 5 days 18 hours ago Page
Solar Photo Gallery Matthew Templeton 3 years 51 weeks ago Page
Solar Section BSJ 1 year 37 weeks ago Page
What are sunspots? Matthew Templeton 2 years 19 weeks ago Page
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