Gyldén, Johan August Hugo
- Tapio MarkkanenAffiliated withUniversity of Helsinki Email author
BornHelsinki, (Finland), 29 May 1841
Hugo Gyldén, director of the Stockholm Observatory, was a leading theorist of celestial mechanics and planetary perturbations. He was born into the family of professor Nils Abraham Gyldén and baroness Beata Sofia Wrede. Gyldén was admitted to the University of Helsinki and earned his doctoral degree in 1861.
Gyldén’s academic teacher, Lorenz Leonard Lindelöf, guided the young scholar into celestial mechanics. Gyldén then went to Gotha in Germany (1861–1862) as a postdoctoral student of Peter Hansen, one of the leading researchers in celestial mechanics. There, Gyldén drafted a dissertation on the orbit of the planet Neptune, which had been discovered 15 years earlier.
To continue his studies, Gyldén relocated to the Pulkovo Observatory in Russia on a grant from the University of Helsinki. There, he determined the declinations of f ...
- Gyldén, Johan August Hugo
- Reference Work Title
- Biographical Encyclopedia of Astronomers
- pp 868-869
- Print ISBN
- Online ISBN
- Springer New York
- Copyright Holder
- Springer Science+Business Media New York
- Additional Links
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- Editor Affiliations
- 1. Department of Earth Science, University of Northern Iowa
- 2. University of California, Irvine School of Physical Sciences
- 3. Rice University
- 4. Whitman College
- 5. York Univesity
- 6. University of Wisconsin
- 7. University of Oklahoma
- 8. Harvard University
- Tapio Markkanen (785)
- Author Affiliations
- 785. University of Helsinki, Haltiatontuntie 4 A 4, Espoo, 02200, Finland
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