Year
|
Resolution
|
Language
|
Download
|
| 1922 |
All |
French |
PDF file, 505 KB |
| 1925 |
All |
French |
PDF file, 709 KB |
| 1928 |
All |
English/French |
PDF file, 1.38 MB |
| 1932 |
All |
French |
PDF file, 763 KB |
| 1935 |
All |
French |
PDF file, 470 KB |
| 1938 |
All |
English/French |
PDF file, 1.34 MB |
| 1948 |
All |
English/French |
PDF file, 1.42 MB |
| 1958 |
All |
French |
PDF file, 582 KB |
| 1961 |
All |
English/French |
PDF file, 1.53 MB |
| 1964 |
All |
English/French |
PDF file, 1.04MB |
| 1967 |
All |
English/French |
PDF file, 885 KB |
| 1970 |
All |
English/French |
PDF file, 932 KB |
| 1973 |
All |
English/French |
PDF file, 957 KB |
| 1976 |
All |
English/French |
PDF file, 1.24 MB |
| 1979 |
All |
English/French |
PDF file, 843 KB |
| 1982 |
All |
English/French |
PDF file, 1017 KB |
| 1985 |
All |
English/French |
PDF file, 1.4 MB |
| 1988 |
All |
English/French |
PDF file, 871 KB |
| 1991 |
All |
English/French |
PDF file, 1.26 MB |
| 1994 |
All |
English/French |
PDF file, 1.31 KB |
| 1997 |
All |
English/French |
PDF file, 755 KB |
| 2000 |
All |
English/French |
PDF file, 984 KB |
| 2003 |
All |
English/French |
PDF file, 156 KB |
| 2006 |
Resolution B1: "Precession Theory and Definition of the Ecliptic" |
English |
PDF file, 149 KB |
| French |
PDF file, 93 KB |
| Resolution B2: "Supplement to the IAU 2000 Resolutions on reference systems" |
English |
PDF file, 68 KB |
| French |
PDF file, 79 KB |
| Resolution B3: "Re-definition of Barycentric Dynamical Time, TDB" |
English |
PDF file, 71 KB |
| French |
PDF file, 65 KB |
| Resolution B4: "Endorsement of the Washington Charter for Communicating Astronomy with the Public" |
English |
PDF file, 59 KB |
| Resolutions B5 and B6: "Definition of a Planet in the Solar System" AND "Pluto" |
English |
PDF file, 92KB |
| French |
PDF file, 27 KB |
| All |
English/French |
PDF file, 304 KB |
| 2009 |
All |
English |
PDF file, 237 KB |
| All |
French |
PDF file, 62 KB |
| 2012 |
Resolutions B1, B2, B3 and B4 |
English |
PDF file, 127 KB |
| |
Resolution B1: "Sur les recommendations concernant les désignations et spécifications des bandes passantes astronomiques en photométrie optique et infrarouge" |
French |
PDF file, 114 KB |
| |
Resolution B2: "Re-définition de l’unité astronomique de longueur" |
French |
PDF file, 207 KB |
| |
Resolution B3: "Sur l'établissement d'un système international d'alerte avancée des corps géocroiseurs" |
French |
PDF file, 116 KB |
| |
Resolution B4: "Sur la restructuration des Divisions de l'UAI" |
French |
PDF file, 109 KB |
| 2015 |
All |
English |
PDF file, 211 KB |
| All |
French |
PDF file, 271 KB |
| 2018 |
Resolution A1: "on the IAU Strategic Plan 2020-2030" |
English |
PDF file, 98 KB |
| |
|
French |
PDF file, 73 KB |
| |
Resolution B1: "on Geocentric and International Terrestrial Reference Systems and Frames" |
English |
PDF file, 100 KB |
| |
|
French |
PDF file, 72 KB |
| |
Resolution B2: "on The Third Realization of the International Celestial Reference Frame" |
English |
PDF file, 100 KB |
| |
|
French |
PDF file, 77 KB |
| |
Resolution B3: "on preservation, digitization and scientific exploration of historical astronomical data" |
English |
PDF file, 98 KB |
| |
|
French |
PDF file, 65 KB |
| |
Resolution B4: "on suggested renaming of the Hubble Law" |
English |
PDF file, 386 KB |
| |
|
French |
PDF file, 79 KB |
| 2021 |
Resolution B1: "in support of the protection of geodetic radio astronomy against radio frequency interference" |
English |
PDF file, 202 KB |
| |
|
French |
PDF file, 268 KB |
| |
Resolution B2: "on the improvement of the Earth’s rotation theories and models" |
English |
PDF file, 135 KB |
| |
|
French |
PDF file, 184 KB |
| |
Resolution B3: "on the Gaia Celestial Reference Frame" |
English |
PDF file, 134 KB |
| |
|
French |
PDF file, 169 KB |
| |
Resolution B4: "on the use of a standard photometric system in ultraviolet (UV) astronomy" |
English |
PDF file, 126 KB |
| |
|
French |
PDF file, 164 KB |
| 2024 |
Resolution I: "for the Protection of the Dark and Quiet Sky from harmful interference by satellite constellations" |
English |
PDF file, 160 KB |
| |
Resolution II: "to establish a standard Lunar Celestial Reference System (LCRS) and Lunar Coordinate Time (TCL)" |
English |
PDF file, 312 KB |
| |
Resolution III: "on the establishment of a coordinated lunar time standard by international agreement" |
English |
PDF file, 196 KB |
