On the death of Georg Simon Klügel, Pfaff became director of the observatory at Halle
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← Johann Friedrich Pfaff timeline
On the death of Georg Simon Klügel, Pfaff became director of the observatory at Halle
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-24 from Wikipedia. The archived copy is preserved so this citation survives link rot.