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IERS Conventions Centre
U.S. Naval Observatory
Observatoire de Paris
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Conventions Versions
All Conventions versions can be found here downloaded as a tarball, including the most Updated and Official 2010 Conventions.
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Organization of FTP Site
A diagram of the IERS Conventions FTP site shows the present content layout.
Updates
Conventions Centre Contributor Workshop
26 April 2019
The Conventions Centre is hosting a GitLab workshop for chapter Contributors proceeding Journees 2019. Read more
Packaged Versions Now Available
28 December 2018
The IERS Conventions is now packaged and assigned version numbers with content updates. Read more
Seeking Contributors
6 February 2018
Consider becoming a Contributor for the new edition of the IERS Conventions!