DescriptionSunspot Numbers.svg English: Numbers of sunspots since 1610. Several periodic cycles are evident, most notably the 11 year (131 ± 14 month)...
sunspot numbers: A new solar activity reconstruction. Part 1.". Solar Physics 179: 189-219. Hoyt, D. V., and K. H. Schatten (1998b). "Group sunspot numbers:...
This figure summarizes sunspot number observations. Since c. 1749, continuous monthly averages[dead link] of sunspot activity have been available and...
DescriptionSunspot numbers pl.svg Polski: Liczba plam obserwowanych na Słońcu od 1610 roku. Widoczne są pewne okresowości, głównie cykl 11-letni (okres...
utf-8 -*- # based on https://commons.wikimedia.org/wiki/File:Temp-sunspot-co2.svg # by Leland McInnes aus der englischsprachigen Wikipedia ( https://en...
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terminal svg enhanced size 1000 500 fname "Nimbus Sans L" fsize 10 set output "sunspots-reconstructed-0-2015.svg" set title "Group sunspot number 1615...
Sunspots Talk:Solar variation] 2006-11-21 22:57 Leland McInnes 1052×600× (342251 bytes) Correlations between <sup>14</sup>C and sunspot activity...
You may select the license of your choice. English Reconstruction of sunspot numbers over the last 11,000 years French Reconstruction du nombre de tâches...
400 year sunspot history, measured with Wolfer numbers. 1790 to 1820: Dalton Minimum 1645 to 1715: Maunder Minimum Source: http://science.nasa...
