Individual 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.

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.

For combined Individual and Junior Members click here

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 Individual members:13132.


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Name Location NCA adherence▼
Ioannou, Zacharias Oman AA-Country unknown
Iannini, Gualberto, Deceased (-2012) Argentina
Ireland, Michael James Australia Australia
Iro, Nicolas Austria Austria
Ismayilov, Nariman Zeynalabdi Azerbaijan, Republic of Azerbaijan, Republic of
Izidoro Ferreira da Costa, André Brazil Brazil
Idiart, Thais E. Brazil Brazil
Ivanova, Violeta Georgieva Bulgaria Bulgaria
Iliev, Ilian Khristov Bulgaria Bulgaria
Ivanov, Georgi Rajkov (Inactive) Bulgaria Bulgaria
Irwin, Judith Canada Canada
Israel, Werner Canada Canada
Ivanova, Natalia Canada Canada
Innanen, Kimmo, Deceased (1937-) Canada
Irwin, Alan W. Canada Canada
Infante, Leopoldo Chile Chile
INOUE, Makoto China, Taipei China, Taipei
IP, Wing-Huen China, Taipei China, Taipei
Ibrahim, Makram Ibrahim Khalil Egypt Egypt
Issa, Issa, Deceased (1942-2015) Egypt
Ismail, Hamed Abdel-Hamid (Inactive) Egypt Egypt
Ismail, Mohamed Nader Egypt Egypt
Imbert, Maurice France France
Irbah, Abdanour France France
Irigoyen, Maylis France France
Israel, Guy Marcel (Inactive) France France
Ibata, Rodrigo A France France
Ilyin, Ilya V. Germany Germany
Irrgang, Andreas Germany Germany
Isserstedt, Joerg (Inactive) Germany Germany
Isliker, Heinz Greece Greece
Illes, Almar Erzsebet (Inactive) Hungary Hungary
Ill, Marton, Deceased (1930-2015) Hungary
Iyer, Balasubramanian R. India India
Iyengar, K. V.K. (Inactive) India India
Iyengar, Srinivasan Rama (Inactive) India India
Ibrahim, Jorga (Inactive) Indonesia Indonesia
Ibbetson, Peter Aaron (Inactive) Israel Israel
Israelevich, Peter Israel Israel
Iovino, Angela (Inactive) Italy Italy
Iorio, Lorenzo Italy Italy
Iijima, Takashi Italy Italy
Israel, Gian Luca Italy Italy
INAGAKI, Shogo, Deceased (1948-2015) Japan
ICHIMARU, Setsuo Japan Japan
ICHIKAWA , Takashi Japan Japan
ITO, Takashi Japan Japan
ICHIKAWA , Shin-ichi Japan Japan
INOUE, Akio Japan Japan
IRIYAMA, Jun (Inactive) Japan Japan
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