Identity area
Type of entity
Person
Authorized form of name
de Pontecoulant, G.
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Standardized form(s) of name according to other rules
Other form(s) of name
Identifiers for corporate bodies
Description area
Dates of existence
1795 - 1874
History
Philippe Gustave le Doulcet, Comte de Pontécoulant (1795–1874) was a French astronomer and mathematician best known for his extensive theoretical work on celestial mechanics. Born into an aristocratic family, he studied at the École Polytechnique in Paris, where he developed a strong foundation in mathematics and physics. Pontécoulant authored the multi-volume Théorie Analytique du Système du Monde (1829–1846), which elaborated and extended the work of Laplace, offering detailed mathematical treatments of planetary motions, lunar theory, and perturbations. His calculations and analytical methods contributed to more precise ephemerides and a deeper understanding of gravitational interactions in the Solar System.