Gyldén, Johan August Hugo
- Tapio Markkanen
- … show all 1 hide
BornHelsinki, (Finland), 29 May 1841
DiedStockholm, Sweden, 9 November 1896
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 ...
- Backlund, O. (1897). “Hugo Gyldén.” Monthly Notices of the Royal Astronomical Society 57: 222–224.
- Donner, Anders Severin (1897). Minnestal öfver professor Hugo Gyldén. Helsinki: Ex Officina Typographica Societatis Litterariae Fennicae.
- Gyldén, Hugo (1893). Traité analytique des orbites absolues des huit planètes principales. Stockholm: F. and G. Beijer.
- Lehti R. and Markkanen T. (2010). History of Astronomy in Finland 1828–1918. Societas Scientiarum Fennica. Sastamala 2010.
- 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
- eBook Packages
- 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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