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Solar cycles during the Maunder minimum

✍ Scribed by Yu. A. Nagovitsyn


Book ID
111437161
Publisher
Springer
Year
2007
Tongue
English
Weight
574 KB
Volume
33
Category
Article
ISSN
1063-7737

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Solar cyclicity during the Maunder minim
✍ M. G. Ogurtsov; G. E. Kocharov; Yu. A. Nagovitsyn πŸ“‚ Article πŸ“… 2003 πŸ› Springer 🌐 English βš– 179 KB
Solar rotation during the Maunder Minimu
✍ J. A. Eddy; P. A. Gilman; D. E. Trotter πŸ“‚ Article πŸ“… 1976 πŸ› Springer 🌐 English βš– 526 KB

We have measured solar surface rotation from sunspot drawings made in A.D. 1642-1644 and find probable differences from present-day rates. The 17th century sunspots rotated faster near the equator by 3 or 4%, and the differential rotation between 0 and :t:20 ~ latitude was enhanced by about a factor