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 2015 and 2020 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 and Junior 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 3 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.

For gender statistics click here.

Total number of IAU Individual and Junior members: 12740 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12374.


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Name▼ Location NCA adherence
Acke, Bram Belgium Belgium
Acosta Pulido, Jose A. Spain Spain
Acton, Loren W. United States United States
Adami, Christophe France France
Adamo, Angela Sweden Sweden
Adams, Danielle K (Junior Member) United States United States
Adams, Elizabeth A K Netherlands Netherlands
Adams, Fred C United States United States
Adams, Jenni New Zealand New Zealand
Adams, Mark T. United States United States
Adams, Mitzi L. United States United States
Adams, Thomas F. United States United States
Ade, Peter A.R. United Kingdom United Kingdom
Adebahr, Björn Germany Germany
Adelman, Saul J. United States United States
Adhikari, Rana X United States United States
Adhikari, Tek Prasad (Junior Member) India Poland
Adibekyan, Vardan Portugal Portugal
Adler, David Scott United States United States
Aerts, Conny Belgium Belgium
Afanasiev, Alexandr Finland Finland
Afonso, Jose M Portugal Portugal
Afram, Nadine Switzerland Switzerland
AFŞAR, Melike Turkey Turkey
Afshordi, Niayesh Canada Canada
Agafonov, Mikhail I Russian Federation Russian Federation
Agaram, Raghunathan India India
AGATA, Hidehiko Japan Japan
Agertz, Oscar Sweden Sweden
Aggarwal, Kanti M United Kingdom United Kingdom
Aggarwal, Rajiv India India
Agis Gonzalez, Beatriz (Junior Member) Greece Spain
Agol, Eric United States United States
Agrawal, P. C. India India
Agudo, Ivan Spain Spain
Agüero, María Paz Argentina Argentina
Agüeros, Marcel United States United States
Aguiar, Odylio Denys Brazil Brazil
Aguilar, Luis Alberto Mexico Mexico
Aharonian, Felix Albert Ireland Ireland
Aharonson, Oded Israel Israel
Ahluwalia, Harjit S. United States United States
Ahmad, Farooq India India
Ahmad, Imad Aldean United States United States
Ahmad, Nazhatulshima (Junior Member) Malaysia Malaysia
Ahmed, Abdel-aziz Bakry Egypt Egypt
Ahmed, Abdullah Kamil Iraq Iraq
Ahmed, Ahmed Mostafa Hamza (Junior Member) Egypt Egypt
Ahmed, Nasr Mahrous Egypt Egypt
AHN, Kyungjin Korea, Rep of Korea, Rep of
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