Amateur observatory "ADONIS" Franky
Dubois, Langemark Belgium
42 years observations of
the sun 1982-2023
Graph of my own observations of the last three 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 : November 2023
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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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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