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A Measure of the Solar Rotation During the Maunder Minimum

✍ Scribed by J.M. Vaquero; F. Sánchez-bajo; M.C. Gallego


Book ID
110346750
Publisher
Springer
Year
2002
Tongue
English
Weight
44 KB
Volume
207
Category
Article
ISSN
0038-0938

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Solar rotation during the Maunder Minimu
✍ J. A. Eddy; P. A. Gilman; D. E. Trotter 📂 Article 📅 1976 🏛 Springer 🌐 English ⚖ 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