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22 de sept. de 2021 · Based on Le Verrier’s calculations, on the night of Sept. 23-24, 1846, astronomer Johann Gottfried Galle used the Fraunhofer telescope at the Berlin Observatory and made the first observations of the new planet, only 1 degree from its calculated position.
- John Uri
Johann Gottfried Galle. Johann Gottfried Galle ( Radis, Sajonia-Anhalt, 9 de junio de 1812- Potsdam, Brandeburgo, 10 de julio de 1910) fue un astrónomo alemán conocido por el descubrimiento de Neptuno, siguiendo los cálculos e indicaciones de Urbain Le Verrier (con la ayuda de su estudiante Heinrich Louis d'Arrest) el 23 de septiembre de 1846.
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
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.
Died Potsdam, Germany, 10 July 1910. Johann Galle, astronomer at Berlin and Breslau, discovered the planet Neptune and three comets, composed noted catalogs of the orbital elements for comets, and elaborated a new method to measure the solar parallax.
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.
9 de jun. de 2020 · On June 9, 1812, German astronomer Johann Gottfried Galle was born. Galle actually was the first person to view the planet Neptune and know what he was looking at, by making use of the calculations of his fellow astronomer Urbain Le Verrier. Background Johann Gottfried Galle.
