Individual and Junior 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.

Junior scientists who have completed their PhD studies between 2015 and 2020 and who are in the initial phase of the career of a professional researcher in some branch of astronomy or a related field may be admitted to the Union by the Executive Committee as Junior Members, for a period not exceeding 6 years.

Individual and Junior 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.

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 and Junior members: 12428 (of which 1084 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12099.


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Name Location▼ NCA adherence
Escudero, Carlos Gabriel Argentina Argentina
Ernest, Allan David Australia Australia
Ekers, Ronald D. Australia Australia
Edwards, Philip G Australia Australia
Ellis, Simon C. Australia Australia
Edwards, Paul J. Australia Australia
Ellingsen, Simon P. Australia Australia
Evans, Rhodri Botswana, Republic of South Africa
Emilio, Marcelo Brazil Brazil
Ederoclite, Alessandro Brazil Brazil
English, Jayanne Canada Canada
Ellison, Sara Louise Canada Canada
ESAMDIN, Ali China, Nanjing China, Nanjing
ESIMBEK, Jarken China, Nanjing China, Nanjing
Ebrová, Ivana Czech Republic Czech Republic
Ehlerová, Soňa Czech Republic Czech Republic
Elsanhoury, Waleed Hamdy Ebraheem Egypt Egypt
Elkhamisy, Mohammad A. (Junior Member) Egypt Egypt
Elnagahy, Farag Ibrahim Egypt Egypt
EMIRA, Mohamed Ghareeb Ahamed Rashed Egypt Egypt
Elshaer, Ahmed Shokry (Junior Member) Egypt Egypt
El Hanafy, Waleed (Junior Member) Egypt Egypt
Elhashash, Mohamed H. Abdullah (Junior Member) Egypt Egypt
Edris, Khaled Abdalla Egypt Egypt
Elkhateeb, Magdy Mahrous Egypt Egypt
Eldaly, Rasha Samir Egypt Egypt
El-Zant, Amr Ahmed Shaaban Egypt Egypt
El Nawaway, Mohamed Saleh Egypt Egypt
El-Sadek, Mohammed Ahmed Mohammed El-Sadek Ahmed (Junior Member) Egypt Egypt
El-Nazer, Mostafa Mahmoud (Junior Member) Egypt Egypt
Einasto, Maret Estonia Estonia
Einasto, Jaan Estonia Estonia
Eidelsberg, Michele France France
Elbaz, David France France
Egret, Daniel France France
Encrenaz, Pierre J. France France
Erard, Stéphane France France
Encrenaz, Therese France France
Engrand, Cecile France France
El Mellah, Ileyk (Junior Member) France France
Emsellem, Eric Germany Germany
Effenberger, Frederic Germany Germany
Enßlin, Torsten A. Germany Germany
Engels, Dieter Germany Germany
Elsässer, Dominik Martin Germany Germany
Eisloeffel, Jochen Germany Germany
Evangelidis, E. A. Greece Greece
Espinoza Galeas, David Abraham (Junior Member) Honduras Honduras
Érdi, Bálint Hungary Hungary
Espey, Brian Russell Ireland Ireland
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