Administrative Dates & Deadlines

Please note that in case of a deadline on a particular calendar date, the time of the deadline is 11:59 PM clock time in the IAU office in Paris, France on that given date. In European winter, Paris clock time is UTC + 1 hour. In European summer, Paris clock time is UTC + 2 hours. 

1958

August
Aug 19 Executive Committee Meeting 18 - Part 2 Moscow
USSR
Aug 12 -
Aug 20
GA 1958 Xth General Assembly Moscow
USSR
Aug 11 Executive Committee Meeting 18 - Part 1 Moscow
USSR

1957

July
Jul 4 -
Jul 6
Executive Committee Meeting 17 Liège
Belgium

1955

September
Sep 3 Executive Committee Meeting 16 - Part 2 Dublin
Ireland
August
Aug 29 -
Sep 5
GA 1955 IXth IAU General Assembly Dublin
Ireland
Aug 28 Executive Committee Meeting 16 - Part 1 Dublin
Ireland

1954

July
Jul 12 -
Jul 14
Executive Committee Meeting 15 Liège
Belgium

1952

September
Sep 12 Executive Committee Meeting 14 - Part 4 Rome
Italy
Sep 10 Executive Committee Meeting 14 - Part 3 Rome
Italy
Sep 8 Executive Committee Meeting 14 - Part 2 Rome
Italy
Sep 4 -
Sep 13
GA 1952 VIIIth IAU General Assembly Rome
Italy
Sep 3 Executive Committee Meeting 14 - Part 1 Rome
Italy

1951

Sep 4 -
Sep 6
Executive Committee Meeting 13 Paris
France

1950

Sep 25 -
Sep 27
Executive Committee Meeting 12 Stockholm
Sweden

1948

August
Aug 11 -
Aug 18
GA 1948 VIIth IAU General Assembly Zürich
Switzerland

1938

Aug 3 -
Aug 10
GA 1938 VIth IAU General Assembly Stockholm
Sweden

1935

July
Jul 10 -
Jul 19
GA 1935 Vth IAU General Assembly Paris
France

1932

September
Sep 2 -
Sep 9
GA 1932 IVth IAU General Assembly Cambridge, MA
United States

1928

July
Jul 5 -
Jul 13
GA 1928 IIIrd IAU General Assembly Leiden
Netherlands

 

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