Na England, Challis weputara aha Oceanus. Na-azọrọ ikike ịkpọ aha nchoputa ya, Le Verrier tụpụtara ngwa ngwa Neptune maka mbara ala ọhụrụ a, ọ bụ ezie na ọ na-ekwu na nke a ka akwadoro nke ọma site na French Bureau des Longitudes. N'ọnwa Ọktọba, ọ chọrọ ịkpọ mbara ala Le Verrier, mgbe ya onwe ya, yana o nwere nkwado na nke a site n'aka onye nduzi nyocha, François Arago. Aro a zutere nguzogide siri ike na mpụga France. Ndị French almanacs ngwa ngwa weghachiri aha Herschel maka Uranus, mgbe nke ahụ gasịrị.
n'èzí France