Individual and Junior Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible to apply as Individual Members. Individual Members are, normally, admitted by the Executive Committee on the proposal of a National Member.

Junior scientists who have completed their PhD studies between 2014 and 2019 and who are in the initial phase of the career of a professional researcher in some branch of astronomy or a related field may be admitted to the Union by the Executive Committee as Junior Members, for a period not exceeding 6 years.

Individual Members listed in the IAU Directory have a valid, public email, and are affiliated to at least one Division. They are labeled as "Active Members". For corrections and updates, please contact Any members remaining Inactive for more than 10 years will be removed from the IAU lists.

Additionally, while only Active Members are listed in the IAU Directory, you may still search for Active, Inactive or Deceased Members in the search field to your right.

Total number of IAU members:13661 (of which 534 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11123.


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Name▼ Location NCA adherence
Daassou, Ahmed (Junior Member) Morocco Morocco
Dąbrowski, Bartosz Poland Poland
Dachs, Joachim (Inactive) Germany Germany
Dav ci'c, Miodrag D. Serbia, Republic of Serbia, Republic of
da Costa, António Armando Armando Portugal Portugal
da Costa, Jose Marques Brazil Brazil
da Costa, Luiz A.N. Brazil Brazil
Da Costa, Gary Stewart Australia Australia
da Cunha, Elisabete Australia Portugal
Dadaev, Aleksandr, Deceased (1918-2016) Russian Federation
Dadashi, Neda Iran, Islamic Rep of Iran, Islamic Rep of
Dadhich, Naresh India India
Dadic, Zarko Croatia, the Republic of Croatia, the Republic of
Daflon, Simone Brazil Brazil
Dagkesamanskii, Rustam D. Russian Federation Russian Federation
Daglis, Ioannis A. Greece Greece
Dahle, Håkon Norway Norway
Dahn, Conard Curtis United States United States
DAI, Zhibin China, Nanjing China, Nanjing
DAI, Zigao China, Nanjing China, Nanjing
Daigne, Frederic France France
Daigne, Gerard (Inactive) France France
Daintree, Edward, Deceased (1937-) United Kingdom
DAISAKU, Nogami Japan Japan
DAISHIDO , Tsuneaki Japan Japan
DAISUKE , Iono Japan Japan
Dale, Daniel United States United States
Dale, James Edward United Kingdom Germany
Dalessandro, Emanuele Italy Italy
Dalgarno, Alexander, Deceased (1928-2015) United States
Dall , Thomas Heissel (Inactive) Germany Germany
Dalla, Silvia United Kingdom United Kingdom
Dalla Bontà, Elena Italy Italy
Dallacasa, Daniele Italy Italy
Dallaporta, N., Deceased (1912-) Italy
Dalle Ore, Cristina M United States United States
Dall-Oglio, Giorgio (Inactive) Italy Italy
Dall'Ora, Massimo Italy Italy
Dal Ri Barbosa, Cassio Leandro Brazil Brazil
Daltabuit, Enrique, Deceased (1945-) Mexico
Dalton, Gavin B United Kingdom United Kingdom
Daly, Ruth A United States United States
Dambis, Andrei K. Russian Federation Russian Federation
Dame, Thomas M United States United States
Damé, Luc France France
Damerdji, Yassine Algeria Algeria
DAmico, Flavio Brazil Brazil
D'Amico, Nicolo Italy Italy
Damineli Neto, Augusto Brazil Brazil
Damjanov, Ivana Canada Canada
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