Sunspot Cycle Phasing with Conjunctions of Jupiter and Inner Planets. « Landscheidt Cycles Research

Theodor Landscheidt did the original work on the Jupiter / center of mass theories of what makes the sun vary in activity.  One of the key items in this is the Angular Momentum & Past/Future Solar Activity data set and graph.

Sunspot Cycle Phasing with Conjunctions of Jupiter and Inner Planets. « Landscheidt Cycles Research.