Individual and Junior Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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 2013 and 2018 in some branch of astronomy, who are in the initial phase of the career of a professional researcher and have the prospect of becoming a professional researcher in astronomy 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 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:13576 (of which 349 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11054.

These statistics refer to Active members. Please note also that these numbers do not include IAU members for which we do not have a date of birth.

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Name▼ Location NCA adherence
Aalto, Susanne E. Sweden Sweden
Aannestad, Per Arne United States United States
Aarseth, Sverre J. United Kingdom United Kingdom
Abad Hiraldo, Carlos Venezuela Venezuela
Abadi, Mario Gabriel Argentina Argentina
Abad Medina, Alberto J. Spain Spain
Abbas, Ummi Italy Italy
Abbett, William P. United States United States
Abbott, Timothy M.C. Chile Chile
Abdelatif, Toufik E Algeria Algeria
Abdelbar, Ahmed Mohamed (Junior Member) Egypt Egypt
Abdel-Hadi, Yasser Abdel-Fattah Egypt Egypt
Abdelkawy, Ali Gamal Awis (Junior Member) Egypt Egypt
Abdel Rahman, Helal Ismaeil Egypt Egypt
ABE, Shinsuke Japan Japan
Ābele, Māris K. Latvia Latvia
Abgrall, Herve France France
Abia, Carlos A. Spain Spain
Ables, Harold D. United States United States
Abolmasov, Pavel Finland Finland
Aboudarham, Jean France France
Abouelmagd, Elbaz I. Egypt Egypt
Ábrahám, Péter Hungary Hungary
Abraham, Roberto G. Canada Canada
Abraham, Zulema Brazil Brazil
Abramenko, Valentina United States United States
Abramowicz, Marek Poland Poland
Abrevaya, Ximena Argentina Argentina
Absil, Olivier Belgium Belgium
Abt, Helmut A. United States United States
Abu Kassim, Hasan Malaysia Malaysia
Abulwfa, Ahmed (Junior Member) Egypt Egypt
Abunin, Artem Anatolievich (Junior Member) Russian Federation Russian Federation
Accomazzi, Alberto United States United States
Acharova, Irina Alexandrovna Russian Federation Russian Federation
Acharya, Bannanje S. India India
Achterberg, Abraham Netherlands Netherlands
Acke, Bram Belgium Belgium
Acker, Agnes France France
Acosta Pulido, Jose A. Spain Spain
Acton, Charles H. United States United States
Acton, Loren W. United States United States
Adami, Christophe France France
Adamo, Angela Sweden Sweden
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, Thomas F. United States United States
Ade, Peter A.R. United Kingdom United Kingdom
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