Some fresh indications of the solar origin of 4-6-year oscillation of the Earth’s rotation parameters

The variations of universal times difference UT1-TAI and Earth’s rotation instantaneous pôle coordinates (X,Y) are studied in the frequency range of 3 - 8 yr−1 as a function of the solar activity. It is found that power spectrum concentrations C1 and C2 are common to solar activity indicato...

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Bibliographic Details
Main Authors: Đurović D., Pâquet P.
Format: Article
Language:English
Published: Astronomical Observatory, Department of Astronomy, Belgrade 1999-01-01
Series:Serbian Astronomical Journal
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-698X/1999/1450-698X9959001D.pdf