Pierre Charles Le Monnier was a French astronomer. His name is sometimes given as Lemonnier.
Latin and French inscriptions at the base of the obelisk of the Gnomon of Saint-Sulpice in Paris, mentioning Pierre Charles Claude Le Monnier above right
Astronomical quarter-circle wall quadrant or mural quadrant (rotatable by 180 °) built by John Bird. Le Monnier adapted and used a version in 1774.
Uranus is the seventh planet from the Sun. It is a gaseous cyan-coloured ice giant. Most of the planet is made of water, ammonia, and methane in a supercritical phase of matter, which astronomy calls
Pierre Charles Le Monnier
…detected a regular diurnal period; and the determination of the places of a great number of stars, including at least twelve separate observations of Uranus, between 1750 and its recognition as a planet. In his lectures at the Collège de France he first publicly expounded the analytical theory of gravitation…
William Herschel, discoverer of Uranus
Johann Elert Bode, the astronomer who suggested the name Uranus
Uranus seen through an amateur telescope, shortly after lunar occultation, during the November 2022 lunar eclipse
Size comparison of Earth and Uranus