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solar-section

Title Posted By Updated/commented date Typesort icon
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 13 weeks ago Page
Guidelines for new solar observers Matthew Templeton 4 years 12 weeks ago Page
Solar Photo Gallery Matthew Templeton 4 years 12 weeks ago Page
SunEntry - A sunspot data entry program BSJ 16 weeks 13 hours ago Page
Sunspot Report Form BSJ 4 years 25 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 18 weeks ago Page
Solar Section BSJ 1 year 50 weeks ago Page
SID Monitoring Overview Matthew Templeton 2 years 28 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 47 weeks 6 days ago Page
Solar News Matthew Templeton 1 year 34 weeks ago Page
In Memoriam: Casper Hossfield weo 4 years 13 weeks ago Page
SID Database Matthew Templeton 1 day 6 hours ago Page
Guidelines for Solar Observers BSJ 2 years 24 weeks ago Page
Solar Program, Reducing Data and Email Format Matthew Templeton 4 years 12 weeks ago Page
Dances with Wolfs: A Short History of Sunspot Indices Matthew Templeton 28 weeks 6 days ago Page
Useful links for new solar observers Matthew Templeton 2 years 1 week ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 4 years 12 weeks ago Page
AAVSO Sudden Ionospheric Disturbance Program Observers Matthew Templeton 3 weeks 5 days ago Page
Solar Software Downloads BSJ 5 weeks 4 days ago Page
VLF Station List Matthew Templeton 4 years 12 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484