Skip to main content

solar-section

Title Posted Bysort icon Updated/commented date Type
In Memoriam: Casper Hossfield weo 4 years 4 weeks ago Page
AAVSO Sudden Ionospheric Disturbance Program Observers Matthew Templeton 2 years 9 weeks ago Page
VLF Station List Matthew Templeton 4 years 3 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 4 weeks ago Page
Guidelines for new solar observers Matthew Templeton 4 years 3 weeks ago Page
Solar Photo Gallery Matthew Templeton 4 years 3 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 9 weeks ago Page
SID Monitoring Overview Matthew Templeton 2 years 19 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 39 weeks 1 day ago Page
Solar News Matthew Templeton 1 year 25 weeks ago Page
SID Database Matthew Templeton 3 days 5 hours ago Page
Solar Program, Reducing Data and Email Format Matthew Templeton 4 years 3 weeks ago Page
Dances with Wolfs: A Short History of Sunspot Indices Matthew Templeton 20 weeks 1 day ago Page
Useful links for new solar observers Matthew Templeton 1 year 44 weeks ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 4 years 3 weeks ago Page
Solar Software Downloads BSJ 1 year 41 weeks ago Page
Sunspot Report Form BSJ 4 years 16 weeks ago Page
SunEntry - A sunspot data entry program BSJ 7 weeks 2 days ago Page
Solar Section BSJ 1 year 41 weeks ago Page
Guidelines for Solar Observers BSJ 2 years 16 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484