Individual 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.

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:12376. Number of Active Individual Members in the IAU Directory: 9828

These statistics refer to Active members. Please note also that these numbers to 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
Abdel Rahman, Helal Ismaeil Egypt Egypt
ABE, Shinsuke Japan Japan
Abele, Maris K. Latvia Latvia
Abgrall, Herve France France
Abia, Carlos A. Spain Spain
Ables, Harold D. United States United States
Aboudarham, Jean France France
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 B. Malaysia Malaysia
Accomazzi, Alberto United States United States
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
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
Adelman, Saul J. United States United States
Adler, David Scott United States United States
Aerts, Conny Belgium Belgium
Afanas'ev, Viktor L. Russian Federation Russian Federation
Afonso, Jose M Portugal Portugal
Afram, Nadine Switzerland Switzerland
AFŞAR, Melike Turkey Turkey
Afshordi, Niayesh Canada Canada
Agafonov, Mikhail I Russian Federation Russian Federation
AGATA, Hidehiko Japan Japan
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Gender Distribution in the IAU

30-35 35 71 33.0 67.0
35-40 174 387 31.0 69.0
40-45 233 696 25.1 74.9
45-50 242 862 21.9 78.1
50-55 242 1034 19.0 81.0
55-60 200 949 17.4 82.6
60-65 167 902 15.6 84.4
65-70 138 847 14.0 86.0
70-75 122 868 12.3 87.7
75-80 83 673 11.0 89.0
80-85 35 276 11.3 88.7
85-90 12 132 8.3 91.7
90-95 4 51 7.3 92.7
95-100 1 6 14.3 85.7

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