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: 12742 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12377.


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Name▼ Location NCA adherence
Eales, Stephen A. United Kingdom United Kingdom
Easther, Richard New Zealand New Zealand
Eastwood, Kathleen DeGioia United States United States
Eaton, Joel A. United States United States
Ebeling, Harald United States United States
Ebrero, Jacobo Spain Spain
Ebrová, Ivana Czech Republic Czech Republic
Echevarria, Juan Mexico Mexico
Eden, David Joseph United Kingdom United Kingdom
Ederoclite, Alessandro Brazil Brazil
Edmunds, Michael Geoffrey United Kingdom United Kingdom
Edris, Khaled Abdalla Egypt Egypt
Edsjö, Joakim Sweden Sweden
Edvardsson, Bengt Sweden Sweden
Edwards, Paul J. Australia Australia
Edwards, Philip G Australia Australia
Edwards, Suzan United States United States
Eenens, Philippe Mexico Mexico
Effenberger, Frederic Germany Germany
Efimenko, Volodymyr M. Ukraine Ukraine
Efimova, Natalia Russian Federation Russian Federation
Efroimsky, Michael United States United States
Efstathiou, George United Kingdom United Kingdom
Efthymiopoulos, Christos Italy Greece
Egan, Michael P. United States United States
Egeland, Ricky United States United States
Eggenberger, Patrick Switzerland Switzerland
Eggl, Siegfried United States United States
Eggleton, Peter P. United States United States
Eglītis, Ilgmārs Latvia Latvia
Egorov, Oleg V. Russian Federation Russian Federation
Egret, Daniel France France
EGUCHI, Satoshi Japan Japan
EGUSA, Fumi Japan Japan
Ehle, Matthias Spain Spain
Ehlerová, Soňa Czech Republic Czech Republic
Ehrenfreund, Pascale United States United States
Ehrenreich, David Switzerland Switzerland
Eidelsberg, Michele France France
Eilek, Jean United States United States
Einasto, Jaan Estonia Estonia
Einasto, Maret Estonia Estonia
Einaudi, Giorgio Italy Italy
Eisenhauer, Frank Germany Germany
Eisloeffel, Jochen Germany Germany
Eisner, Josh United States United States
Ekers, Ronald D. Australia Australia
Eklund, Henrik (Junior Member) Netherlands Sweden
Eksi, Kazim Yavuz Turkey Turkey
Ekström Garcia Nombela, Sylvia Switzerland Switzerland
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