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Johann Gottfried Galle ( Radis, 9 de junho de 1812 — Potsdam, 10 de julho de 1910) foi um astrônomo alemão, no Observatório de Berlim que, em 23 de setembro de 1846, com a ajuda do estudante Heinrich Louis d'Arrest, foi a primeira pessoa a ver o planeta Netuno e saber o que ele estava olhando.
Johann Gottfried Galle (9 June 1812 – 10 July 1910) was a German astronomer from Radis, Germany, at the Berlin Observatory who, on 23 September 1846, with the assistance of student Heinrich Louis d'Arrest, was the first person to view the planet Neptune and know what he was looking at.
Johann Gottfried Galle (born June 9, 1812, near Gräfenhainichen, Prussian Saxony—died July 10, 1910, Potsdam, Ger.) was a German astronomer who on Sept. 23, 1846, was the first to observe the planet Neptune.
- The Editors of Encyclopaedia Britannica
22 de set. de 2021 · Johann Gottfried Galle was the first to identify Neptune as the eighth planet in 1846, using a telescope and calculations by Urbain Le Verrier and John Couch Adams. Learn more about the history and exploration of Neptune and its moons, rings, and atmosphere.
- John Uri
Johann Gottfried Galle. Nascido há mais de dois séculos, Johan Gottfried Galle foi um astrônomo alemão que, em 1846, tornou-se a primeira pessoa a observar o planeta Netuno. Munido dos cálculos feitos por Urbain Le Verrier, e auxiliado por Heinrich Louis d’Arrest, Galle identificou Netuno precisamente onde Le Verrier havia previsto que ...
With a prediction by Urbain Le Verrier, telescopic observations confirming the existence of a major planet were made on the night of September 23–24, 1846, at the Berlin Observatory, by astronomer Johann Gottfried Galle (assisted by Heinrich Louis d'Arrest), working from Le Verrier's calculations.
29 de mai. de 2018 · Johann Gottfried Galle was a German astronomer who discovered Neptune in 1846 based on Le Verrier's calculations. He also observed comets, minor planets, and the rings of Saturn, and taught at the Berlin Observatory.
