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Improved optical reference frames for determining Earth orientation parameters in 20th century
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SYSNO ASEP 0347955 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Improved optical reference frames for determining Earth orientation parameters in 20th century Author(s) Vondrák, Jan (ASU-R) RID, ORCID
Štefka, Vojtěch (ASU-R) RID
Ron, Cyril (ASU-R) RID, ORCIDNumber of authors 3 Source Title Proceedings of the 6th Orlov Conference. - Kiev : Akademperiodika, 2010 / Yatskiv Y. - ISBN 978-966-360-145-8 Pages s. 64-71 Number of pages 8 s. Action The Study of the Earth as a Planet by Methods of Geophysics, Godesy and Astronomy Event date 22.06.2009-24.06.2009 VEvent location Kiev Country UA - Ukraine Event type EUR Language eng - English Country UA - Ukraine Keywords reference frames ; astrometry ; Earth rotation Subject RIV BN - Astronomy, Celestial Mechanics, Astrophysics R&D Projects LC506 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z10030501 - ASU-R (2005-2011) Annotation The family of Earth orientation catalogs (EOC0-EOC4), containing precise positions, proper motions and orbital motions of about 4.5 thousand stars, is described. The catalogs are tailored to realize reference frame for determining Earth orientation parameters by optical astrometry. Workplace Astronomical Institute Contact Radka Svašková, bibl@asu.cas.cz, Tel.: 323 620 326 Year of Publishing 2011
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