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: 12754 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12383.


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Name▼ Location NCA adherence
Elbakyan, Vardan United Kingdom United Kingdom
Elbaz, David France France
El- Baz, Farouk United States United States
El Bouchefry, Khadija South Africa South Africa
Eldaly, Rasha Samir Egypt Egypt
Eldridge, J. J. New Zealand New Zealand
El Eid, Mounib Fouad Lebanon Lebanon
Elfiky, Dalia Egypt Egypt
Elgarøy, Øystein Norway Norway
El Halkouj, Thami Morocco Morocco
El Hanafy, Waleed (Junior Member) Egypt Egypt
Elhashash, Mohamed H. Abdullah (Junior Member) Egypt Egypt
Elia, Davide Quintino Italy Italy
Elias II, Nicholas M. United States United States
Elias-Rosa, Nancy Italy Italy
Elipe, Antonio Spain Spain
Elitzur, Moshe United States United States
Elizalde, Emilio Spain Spain
Elkhamisy, Mohammad A. (Junior Member) Egypt Egypt
Elkhateeb, Magdy Mahrous Egypt Egypt
Ellerbroek, Lucas (Junior Member) Netherlands Netherlands
Ellingsen, Simon P. Australia Australia
Elliott, Kenneth Harrison United Kingdom United Kingdom
Ellis, George F.R. South Africa South Africa
Ellis, Richard S. United Kingdom United Kingdom
Ellis, Simon C. Australia Australia
Ellison, Sara Louise Canada Canada
Elmardi, Maye Y A (Junior Member) South Africa South Africa
Elmegreen, Bruce G. United States United States
Elmegreen, Debra Meloy United States United States
El Mellah, Ileyk (Junior Member) Chile France
Elmhamdi, Abouazza Saudi Arabia Saudi Arabia
Elnagahy, Farag Ibrahim Egypt Egypt
El Nawaway, Mohamed Saleh Egypt Egypt
El-Nazer, Mostafa Mahmoud (Junior Member) Egypt Egypt
Elowitz, Robert Mark (Junior Member) United States United States
El-Sadek, Mohammed Ahmed Mohammed El-Sadek Ahmed (Junior Member) Egypt Egypt
Elsässer, Dominik Martin Germany Germany
Elsanhoury, Waleed Hamdy Ebraheem Egypt Egypt
Elshaer, Ahmed Shokry (Junior Member) Egypt Egypt
Elsworth, Yvonne P. United Kingdom United Kingdom
Elvis, Martin S. United States United States
Elyiv, Andrii Ukraine Ukraine
El-Zant, Amr Ahmed Shaaban Egypt Egypt
Emelianov, Nikolaj V. Russian Federation Russian Federation
Emel'yanenko, Vacheslav Vasilievitch Russian Federation Russian Federation
Emerson, Darrel Trevor United States United States
Emig, Kimberly L (Junior Member) United States United States
Emilio, Marcelo Brazil Brazil
EMIRA, Mohamed Ghareeb Ahamed Rashed Egypt Egypt
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