The presence of large sunspots near the central solar meridian at the times of major geomagnetic storms
A further study is made of the validity of a technique developed by the authors to identify historical occurrences of intense geomagnetic storms, which is based on finding approximately coincident observations of sunspots and aurorae recorded in East Asian histories. Previously, the validity of...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Copernicus Publications
2009-01-01
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| Series: | Annales Geophysicae |
| Online Access: | https://www.ann-geophys.net/27/185/2009/angeo-27-185-2009.pdf |