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. 

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:13136.


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Name▼ Location NCA adherence
Isaak, George, Deceased (1933-) United Kingdom
Isaak, Kate G. Netherlands Netherlands
Isern, Jordi Spain Spain
Ishchenko, Maryna Ukraine Ukraine
Ishida, Toshihito Japan Japan
ISHIDA, Keiichi, Deceased (1934-2013) Japan
ISHIDA, Manabu Japan Japan
ISHIGURO, Masateru Korea, Rep of Korea, Rep of
ISHIGURO, Masato Japan Japan
ISHIHARA, Daisuke Japan Japan
ISHIHARA, Hideki Japan Japan
ISHII, Miki Japan Japan
ISHII, Shun Japan Japan
ISHII, Takako T. Japan Japan
ISHIMARU, Yuhri, Deceased (1967-2017) Japan
Ishitsuka, Mutsumi, Deceased (1930-2018) Peru
ISHIYAMA, Tomoaki Japan Japan
ISHIZAKA , Chiharu Japan Japan
ISHIZAWA , Toshiaki A. Japan Japan
ISHIZUKA , Toshihisa Japan Japan
Isik, Emre Germany Turkey
Isliker, Heinz Greece Greece
Ismail, Hamed Abdel-Hamid Egypt Egypt
Ismail, Mohamed Nader Egypt Egypt
Ismayilov, Nariman Zeynalabdi Azerbaijan, Republic of Azerbaijan, Republic of
ISOBE, Syuzo, Deceased (1943-) Japan
Israel, Frank P. Netherlands Netherlands
Israel, Gian Luca Italy Italy
Israel, Guy Marcel France France
Israel, Werner Canada Canada
Israelevich, Peter Israel Israel
Israelian, Garik Spain Spain
Issa, Issa, Deceased (1942-2015) Egypt
Isserstedt, Joerg Germany Germany
ITA, Yoshifusa Japan Japan
ITO, Takashi Japan Japan
ITO, Yutaka Japan Japan
ITO , Kensai A. Japan Japan
ITOH, Hiroshi Japan Japan
ITOH, Naoki Japan Japan
ITOH, Yoichi Japan Japan
ITOH, Yousuke Japan Japan
ITOH , Masayuki Japan Japan
Ivanchik, Alexandre Vladimirovich Russian Federation Russian Federation
Ivanchuk, Victor I. Ukraine Ukraine
Ivanov, Dmitrii Russian Federation Russian Federation
Ivanov, Evgenij V. Russian Federation Russian Federation
Ivanov, Georgi Rajkov Bulgaria Bulgaria
Ivanov, Pavel Borisovich Russian Federation Russian Federation
Ivanov, Vsevolod V. Russian Federation Russian Federation
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