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n4http://dbpedia.org/resource/Variation_(astronomy)
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Subject Item
dbpedia:Lunar_theory
rdfs:comment
Lunar theory attempts to account for the motions of the Moon. There are many irregularities (or perturbations) in the Moon's motion, and many attempts have been made to account for them.
rdfs:seeAlso
n4: dbpedia:Equation_of_the_center dbpedia:Hipparchus dbpedia:Evection