Skip to main content

solar-section

Title Posted By Updated/commented datesort icon Type
SID Database Matthew Templeton 2 days 12 hours ago Page
Guidelines for Solar Observers BSJ 7 weeks 1 day ago Page
AAVSO Sudden Ionospheric Disturbance Program Observers Matthew Templeton 11 weeks 6 days ago Page
Solar Software Downloads BSJ 13 weeks 5 days ago Page
SunEntry - A sunspot data entry program BSJ 24 weeks 1 day ago Page
Dances with Wolfs: A Short History of Sunspot Indices Matthew Templeton 37 weeks 15 hours ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 1 year 3 weeks ago Page
Solar News Matthew Templeton 1 year 42 weeks ago Page
Solar Section BSJ 2 years 6 weeks ago Page
Useful links for new solar observers Matthew Templeton 2 years 9 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 26 weeks ago Page
SID Monitoring Overview Matthew Templeton 2 years 36 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 21 weeks ago Page
VLF Station List Matthew Templeton 4 years 20 weeks ago Page
Solar Program, Reducing Data and Email Format Matthew Templeton 4 years 20 weeks ago Page
Guidelines for new solar observers Matthew Templeton 4 years 20 weeks ago Page
Solar Photo Gallery Matthew Templeton 4 years 20 weeks ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 4 years 20 weeks ago Page
In Memoriam: Casper Hossfield weo 4 years 21 weeks ago Page
Sunspot Report Form BSJ 4 years 33 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484