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Johann Gottfried Galle, (1812- 1910), was a German astronomer who on September 23, 1846, was the first to observe Neptune. He also suggested a method, of measuring the scale of the solar system through observing the parallax of asteroids.
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When did Johann gottfried die?
Johann Gottfried Wetzstein died in 1905.
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Johann Gottfried Schicht died in 1823.
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Johann Gottfried Schicht was born in 1753.
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Johann Gottfried Flügel was born in 1788.
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Johann Gottfried Flügel died in 1855.
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Johann Gottfried Scheibel died in 1843.
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Johann Gottfried Scheibel was born in 1783.
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Johann Gottfried Müthel was born in 1728.
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Johann Gottfried Müthel died in 1788.
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Johann Gottfried Seume died in 1810.
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Johann Gottfried Seume was born in 1763.
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Johann Gottfried Eckard was born in 1735.
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