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Solar cyclicity during the Maunder minimum

✍ Scribed by M. G. Ogurtsov; G. E. Kocharov; Yu. A. Nagovitsyn


Book ID
110134747
Publisher
Springer
Year
2003
Tongue
English
Weight
179 KB
Volume
47
Category
Article
ISSN
1063-7729

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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