World first complex optical instrumental observations of aurora in the Arctic in 1899−1900
This report presents data and analysis of visual, photographic and auroral spectral data, obtained by the Russian astronomer J. Sykora from the Russian-Swedish expedition to Spitsbergen during the 1899–1900 winter season, which are historically significant for auroral studies. These data seem to...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Copernicus Publications
2005-07-01
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| Series: | Annales Geophysicae |
| Online Access: | https://www.ann-geophys.net/23/1523/2005/angeo-23-1523-2005.pdf |