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 3 years will be removed from the IAU lists.

For combined Individual and Junior Members click here

For the Working Rules pertaining to Individual membership 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.

For gender statistics click here.

Total number of IAU Individual members: 11531.  Number of Active Individual Members in the IAU Directory: 11182.


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Name▼ Location NCA adherence
Iacobelli, Marco Netherlands Netherlands
Iafrate, Giulia Italy Italy
IANJAMASIMANANA, Roger South Africa Madagascar
Ianna, Philip A. United States United States
Ibadinov, Khursand I. Tajikistan Tajikistan
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
Ibrahimov, Mansur Russian Federation Russian Federation
Ibryamov, Sunay Bulgaria Bulgaria
ICHIKAWA, Kohei Japan Japan
ICHIKAWA , Shin-ichi Japan Japan
ICHIKAWA , Takashi Japan Japan
ICHIKI, Kiyotomo Japan Japan
ICHIMOTO, Kiyoshi Japan Japan
Icke, Vincent Netherlands Netherlands
Idiart, Thais E. Brazil Brazil
Ieva, Simone Italy Italy
Ignace, Richard United States United States
Ignjatovi'c, Ljubinko M. Serbia, Republic of Serbia, Republic of
Igoshev, Andrei P United Kingdom United Kingdom
IGUCHI, Osamu Japan Japan
IGUCHI, Satoru Japan Japan
IIDA, Yusuke Japan Japan
Iijima, Takashi Italy Italy
IKEUCHI, Satoru Japan Japan
Ikhsanov, Nazar Robertovich 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
ILIE, Cosmin United States United States
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
IMADA, Shinsuke Japan Japan
IMAI, Hiroshi Japan Japan
Imamura, James United States United States
IMANISHI, Masatoshi Japan Japan
Imbert, Maurice France France
Imbroane, Alexandru Romania Romania
Impellizzeri, Caterina Maria Violette Netherlands Netherlands
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