Amateur observatory "ADONIS" Franky Dubois, Langemark Belgium
45 years observations of
the sun 1982-2026
Graph of my own observations of the last
four solar cycles , starting 1983 !
Blue line are monthly observations, red line 7 months smoothed sunspot numbers.
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Observatory and instruments
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Numerical expression of sunspot activity
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Monthly Sunspotnumbers: Latest : May 2026
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All kind of solar stuff
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Variable Star Observations
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Comet C/2020 F3 Neowise
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Pages in Dutch *** Pagina's
in het Nederlands
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All-sky timelapses
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Fijnstof metingen in
Langemark
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Weerstation Langemark
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Maquette van de Sint-Elooibrug in de Palingbeek
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e-mail me Remarks and suggestions are welcome