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solar observing

Titlesort icon Posted By Updated/commented date Type
AAVSO Solar Section Update for 2013 Matthew Templeton 1 year 48 weeks ago Page
AAVSO Sudden Ionospheric Disturbance Program Observers Matthew Templeton 18 weeks 2 days ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 1 year 10 weeks ago Page
Dances with Wolfs: A Short History of Sunspot Indices Matthew Templeton 43 weeks 2 days ago Page
SID Database Matthew Templeton 2 weeks 2 days ago Page
Solar Bulletin Matthew Templeton 2 weeks 2 days ago Page
Solar News Matthew Templeton 1 year 49 weeks ago Page
SunEntry - A sunspot data entry program BSJ 30 weeks 4 days ago Page
The Gyrator III VLF Receiver Matthew Templeton 3 years 2 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 27 weeks ago Page
What are sunspots? Matthew Templeton 2 years 46 weeks ago Page
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