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
Ibadinov, Khursand I. Tajikistan Tajikistan
Ibadov, Subhon Tajikistan Tajikistan
Ibanez, S. Miguel H. Venezuela Venezuela
Ibanoglu, Cafer Turkey Turkey
Ibata, Rodrigo A France France
Iben Jr, Icko United States United States
Ibrahim, Alaa I. United States United States
Ibrahim, Makram Ibrahim Khalil Egypt Egypt
Ibrahim, Zainol Abidin Malaysia Malaysia
Ibrahimov, Mansur Russian Federation Russian Federation
ICHIKAWA , Shin-ichi Japan Japan
ICHIKAWA , Takashi Japan Japan
ICHIMARU, Setsuo Japan Japan
Icke, Vincent Netherlands Netherlands
Idiart, Thais E. Brazil Brazil
Ignace, Richard United States United States
Ignjatovi'c, Ljubinko M. Serbia, Republic of Serbia, Republic of
IGUCHI, Osamu Japan Japan
IGUCHI, Satoru Japan Japan
Iijima, Takashi Italy Italy
IKEDA, Norio Japan Japan
IKEUCHI , Satoru Japan Japan
Ikhsanov, Nazar Robertovich Russian Federation Russian Federation
Ikhsanov, Robert N. Russian Federation Russian Federation
IKOMA, Masahiro Japan Japan
Ikonnikova, Natalia Russian Federation Russian Federation
IKUTA, Chisato Japan Japan
Ilić, Dragana Serbia, Republic of Serbia, Republic of
Iliev, Ilian Khristov Bulgaria Bulgaria
Iliev, Ilian T United Kingdom United Kingdom
Ilin, Gennadii Nikolaevich Russian Federation Russian Federation
Il'in, Vladimir Borisovich Russian Federation Russian Federation
Illing, Rainer M.E. United States United States
Illingworth, Garth D. United States United States
Ilyasov, Sabit Uzbekistan Uzbekistan
Ilyin, Ilya V. Germany Germany
IM, Myungshin Korea, Rep of Korea, Rep of
IMAI, Hiroshi Japan Japan
Imamura, James United States United States
IMANISHI, Masatoshi Japan Japan
Imbert, Maurice France France
Imbroane, Alexandru Romania Romania
Impey, Christopher David United States United States
Imshennik, Vladimir S. Russian Federation Russian Federation
INADA, Naohisa Japan Japan
İnam, Sitki Cagdas Turkey Turkey
INATANI , Junji Japan Japan
Infante, Leopoldo Chile Chile
Inglis, Michael United States United States
INOUE, Akio 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
40-45 234 696 25.2 74.8
45-50 242 862 21.9 78.1
50-55 241 1035 18.9 81.1
55-60 200 947 17.4 82.6
60-65 167 903 15.6 84.4
65-70 138 847 14.0 86.0
70-75 122 867 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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