F.Dubois' SUN-page Amateur observatory "ADONIS" Franky Dubois , Langemark Belgium
35 years observations of the sun 1982-2016

Graph of my own observations of the last two solar cycles , starting 1983 !
Red line are monthly oberservations, black line 7 months smoothed sunspot numbers.

Nederlands (Dutch)

Observatory and instruments

Numerical expression of sunspot activity

Counting sunspotgroups

Photography !

Daily Sunspotnumbers: Latest : August 31 , 2016

Other interesting solar sites

List of special dates and events

Newsletter of the Belgian Solar Observers

All kind of solar stuff

Model of the International space Station 1:25

Radio meteor project

e-mail me Remarks and suggestions are welcome
r> Special thanks to Vanbeselaere Johan ( A.C.G. Belgium )
Visit Johan's site about Mirror cell design help

Last updated: August 31 , 2016 !

First counter started on 5/12/1997 till 3/09/2006 with 42842 hits!