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ICRF to CEP

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FundamentalsFundamentals
Title ICRF to CEP
Author(s) J. Sanz Subirana, JM. Juan Zornoza and M. Hernandez-Pajares, University of Catalunia, Spain.
Level Basic
Year of Publication 2011

As indicated before, to transform coordinates form ICRF to the CEP it is necessary to correct the Precession and Nutation effects. This transformation is performed by a composite of rotations that can done by two orthogonal matrices P and N as follows: