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| Titel |
A straightforward estimation of the maximum sunspot number for cycle 23 |
| VerfasserIn |
B. Mendoza, J. Ramirez |
| Medientyp |
Artikel
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| Sprache |
Englisch
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| ISSN |
0992-7689
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| Digitales Dokument |
URL |
| Erschienen |
In: Annales Geophysicae ; 17, no. 5 ; Nr. 17, no. 5, S.639-641 |
| Datensatznummer |
250013745
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| Publikation (Nr.) |
 copernicus.org/angeo-17-639-1999.pdf |
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| Zusammenfassung |
Using the annual number of geomagnetically
quiet days (aa < 20 γ) for the year after the solar
minimum, this precursor method predicts that the maximum sunspot number for
cycle 23 will be 140 ± 32, indicating that cycle 23 will be similar to cycles
21 and 22.
Key words. Solar physics · astrophysics and astronomy
(magnetic fields; general) |
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