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Secular and long-periodic polar motion as derived from combination of astrometric and space geodetic observations
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SYSNO ASEP 0124689 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Secular and long-periodic polar motion as derived from combination of astrometric and space geodetic observations Author(s) Vondrák, Jan (ASU-R) RID, ORCID Source Title Journées 1998 - Systemes de reference spatio-temporeles. - Paris : Observatoire de Paris, 1999 Pages s. 195-201 Number of pages 7 s. Action Journées 1998 - Systemes de reference spatio-temporeles Event date 21.09.1998-23.09.1998 VEvent location Paris Country FR - France Language eng - English Country FR - France Subject RIV BN - Astronomy, Celestial Mechanics, Astrophysics R&D Projects GA205/98/1104 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z1003909 - ASU-R Annotation The existence of astrometric and space geodetic observations offers a good opportunity of combining them into a series covering almost the whole century. Such a series is extremely useful for studying long-periodic effects. In the following, the combination used is described, and the combined series of polar motion analyzed in order to derive the secular and long-periodic polar motion. Workplace Astronomical Institute Contact Anežka Melichárková, bibl@asu.cas.cz, Tel.: 323 620 326 Year of Publishing 2001
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