Skip to main content

solar-section

Title Posted By Updated/commented datesort icon Type
SID Database Matthew Templeton 2 weeks 3 days ago Page
SID Monitoring Overview Matthew Templeton 6 weeks 18 hours ago Page
Guidelines for Solar Observers BSJ 35 weeks 33 min ago Page
AAVSO Sudden Ionospheric Disturbance Program Observers Matthew Templeton 39 weeks 5 days ago Page
Solar Software Downloads BSJ 41 weeks 3 days ago Page
SunEntry - A sunspot data entry program BSJ 52 weeks 1 hour ago Page
Dances with Wolfs: A Short History of Sunspot Indices Matthew Templeton 1 year 12 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 1 year 31 weeks ago Page
Solar News Matthew Templeton 2 years 18 weeks ago Page
Solar Section BSJ 2 years 34 weeks ago Page
Useful links for new solar observers Matthew Templeton 2 years 37 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 3 years 2 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 49 weeks ago Page
VLF Station List Matthew Templeton 4 years 48 weeks ago Page
Solar Program, Reducing Data and Email Format Matthew Templeton 4 years 48 weeks ago Page
Guidelines for new solar observers Matthew Templeton 4 years 48 weeks ago Page
Solar Photo Gallery Matthew Templeton 4 years 48 weeks ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 4 years 48 weeks ago Page
In Memoriam: Casper Hossfield weo 4 years 49 weeks ago Page
Sunspot Report Form BSJ 5 years 8 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484