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Karl Wilhelm Valentiner
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Karl Wilhelm Valentiner was a German astronomer.
Wilhelm Valentiner
Wilhelm Valentiner
Max Wolf
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Maximilian Franz Joseph Cornelius Wolf was a German astronomer and a pioneer in the field of astrophotography. He was the chairman of astronomy at the University of Heidelberg and director of the Heid
Karl Wilhelm Valentiner
…Observatory) in the year 1898 Valentiner was placed over the Department of Astrometry, which stood in competition with the Astrophysics Department under Max Wolf. When Valentiner retired in 1909 the two departments were merged under the direction of Wolf. Astronomische Bilder, Leipzig, 1881…
Max Wolf
Max Wolf
The Bruce double astrograph at Heidelberg Observatory
The Bruce double astrograph at Heidelberg Observatory