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Comparison of the Short Period Rigid Earth Nutation Series

Published online by Cambridge University Press:  12 April 2016

Ch. Bizouard ,
M. Folgueira  and
J. Souchay
Ch. Bizouard
Affiliation:
Observatoire de Paris, 61, avenue de l’observatoire, 75014 Paris, France, E-Mail:[email protected]; [email protected]
M. Folgueira
Affiliation:
Instituto de Astronomía y Geodesia (UCM-CSIC), Facultad de Ciencias Matemáticas, Universidad Complutense de Madrid, 28040 Madrid.Spain, E-mail:[email protected]
J. Souchay
Affiliation:
Observatoire de Paris, 61, avenue de l’observatoire, 75014 Paris, France, E-Mail:[email protected]; [email protected]

Abstract

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We present a comparison of the diurnal and subdiurnal nutations of the three last theories of rigid Earth nutation: SMART97, RDAN97 and REN 2000. For a better interpretation of the observations, we characterize their contribution to the polar motion and we estimate the nonrigid effects.

Type
Part 7. Modern Definition of the Celestial Ephemeris Pole
Information
International Astronomical Union Colloquium , Volume 178: Polar Motion: Historical and Scientific Problems , 2000 , pp. 613 - 617
Copyright
Copyright © Astronomical Society of the Pacific 2000

References

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