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
Auner, Gerhard (Inactive) Austria Austria
Aungwerojwit, Amornrat Thailand Thailand
Aurass, Henry, Deceased (1948-2016) Germany
Auriemma, Giulio (Inactive) Italy Italy
Auriere, Michel France France
Aussel, Herve France France
Austin, Geoff L. (Inactive) New Zealand New Zealand
Auvergne, Michel (Inactive) France France
Avcioglu, Kamuran, Deceased AA-Country unknown
Avelino, Pedro Pina Portugal Portugal
Avgoloupis, Stavros Greece Greece
Avignon, Yvette (Inactive) France France
Avila, Roberto J. United States United States
Avila Foucault, Remy F. Mexico Mexico
Avila-Reese, Vladimir Mexico Mexico
Avison, Adam Matthew United Kingdom United Kingdom
Avrett, Eugene H. United States United States
Awad, Mervat El-Said (Inactive) Egypt Egypt
Awad, Zainab M. Egypt Egypt
Awadalla, Nabil Shoukry Egypt Egypt
AWAKI , Hisamitsu Japan Japan
Awamy, Reda Bendary Egypt Egypt
Awasthi, Arun Kumar (Junior Member) China, Nanjing India
Awiphan, Supachai (Junior Member) Thailand Thailand
Axelsson, Magnus Sweden Sweden
Axford, W., Deceased Germany
Axon, David, Deceased (1952-2012) United States
AYANI, Kazuya Japan Japan
AYASHU , C., Deceased Japan
Aydin, Cemal (Inactive) Turkey Turkey
Ayres, Thomas R. United States United States
Azagrouze, Ossama Morocco Morocco
Azcarate, Diana E. (Inactive) Argentina Argentina
Aznar Cuadrado, Regina Germany Germany
Azulay Romero, Rebecca (Junior Member) Spain Spain
AZUMA , Takahiro Japan Japan
Azzopardi, Marc (Inactive) France France
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