Jean-Paul Grandjean de Fouchy
French astronomer
- Fame39.6
- Momentum15.0
- Wikipedia92
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Updated 2026-07-18
Jean-Paul Grandjean de Fouchy was a French astronomer from a noble family. He introduced the analemma curve which allowed the calculation of the local solar noon according to the time of year in 1740. Analemmatic sundials were introduced by J. J. Lalande.
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Rising39.6
Composite of search demand, mentions, audience & graph footprint.
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Momentum15.0
Historical7.2
Source confidence45.0
Completeness70.0
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- Jean-Paul Grandjean de FouchyLow confidencewikipedia · fr.wikipedia.org
- Jean-Paul Grandjean de FouchyLow confidencewikipedia · it.wikipedia.org
- جان بول جراندجين دي فوتشيLow confidencewikipedia · ar.wikipedia.org
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