Improved optical reference frames for determining Earth orientation parameters in 20th century

0347955 - ASÚ 2011 RIV UA eng C - Conference Paper (international conference)
Vondrák, Jan - Štefka, Vojtěch - Ron, Cyril
Improved optical reference frames for determining Earth orientation parameters in 20th century.
Proceedings of the 6th Orlov Conference. Kiev: Akademperiodika, 2010 - (Yatskiv, Y.), s. 64-71. ISBN 978-966-360-145-8.
[The Study of the Earth as a Planet by Methods of Geophysics, Godesy and Astronomy. Kiev (UA), 22.06.2009-24.06.2009]
R&D Projects: GA MŠMT(CZ) LC506
Institutional research plan: CEZ:AV0Z10030501
Keywords : reference frames * astrometry * Earth rotation
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics

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.
Permanent Link: http://hdl.handle.net/11104/0188599