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conversation he had had with the French astronomer Alexis Bouvard to George Biddell Airy, the Astronomer Royal. Hussey wrote that when he suggested to Bouvard that the unusual motion of Uranus might be due to the perturbation of an unknown planet, Bouvard replied that "it had occurred to him, and some correspondence had taken place between Hansen
Alexis Bouvard (French pronunciation: [alɛksi buvaʁ], 27 June 1767 – 7 June 1843) was a French astronomer. He is particularly noted for his careful observations of the irregularities in the motion of Uranus and his hypothesis of the existence of an eighth planet in the Solar System.
Royal Society, Académie des sciences, Académie des sciences, belles-lettres et arts de Savoie, Bayeresch Wëssenschaftsakademie, Accademia delle Scienze di Torino. Den Alexis Bouvard, gebuer de 27. Juni 1767 zu Contamines a gestuerwen de 7. Juni 1843 zu Paräis war e franséischen Astronom .
Mar 1, 2019 · The Planet Nine hypothesis. The putative planet accounts for similarities in the orbits of a collection of objects in the distant Kuiper belt. In 1820 Alexis Bouvard, the director of the Paris Observatory, made what could have been a huge discovery. The planet Uranus, whose position he had tracked back 130 years in old star catalogs, didn’t ...
Mar 12, 2012 · The mathematician Alexis Bouvard published a series of astronomical tables detailing the orbit of Uranus. Over time, several astronomers realized that there had to be some additional planet deeper ...
Bouvard is named after Cape Bouvard some 5 kilometres (3 mi) to the west, which was named by Nicolas Baudin, who sighted the cape en route to Rottnest Island from what is now Bunbury in 1802-1803, either after Charles Bouvard (1572-1658), a French chemist, or Alexis Bouvard (1767-1843), an astronomer and director of Paris Observatory.
