Astronomy
Astronomy
1st Edition
ISBN: 9781938168284
Author: Andrew Fraknoi; David Morrison; Sidney C. Wolff
Publisher: OpenStax
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Chapter 15, Problem 26E

This chapter gives the average sunspot cycle as 11 years. Verify this using Figure 15.26.

Chapter 15, Problem 26E, This chapter gives the average sunspot cycle as 11 years. Verify this using Figure 15.26. Figure
Figure 15.26 Numbers of Sunspots over Time. This diagram shows how the number of sunspots has changed with time since counts of the numbers of spots began to be recorded on a consistent scale. Note the low number of spots during the early years of the nineteenth century, the Little Maunder Minimum. (credit: modification of work by NASA/ARC)

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