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: 12471 (of which 1087 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12223.


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Name Location▼ NCA adherence
Alard, Christophe L. France France
Athanassoula, Evangelie (Lia) France France
Audouze, Jean France France
Abgrall, Herve France France
Arlot, Jean-Eudes France France
Amram, Philippe France France
Arenou, Frédéric France France
Aime, Claude France France
Adami, Christophe France France
Augereau, Jean-Charles France France
Artzner, Guy France France
Allen, Mark George France France
Acker, Agnes France France
Amari, Tahar France France
Aussel, Herve France France
Aly, Jean-Jacques France France
Abril Melgarejo, Valentina (Junior Member) France France
Arias, Elisa Felicitas France France
Audit, Edouard France France
Aboudarham, Jean France France
ANGONIN, Marie-Christine France France
Arnaud, Monique D. France France
Arentsen, Anke (Junior Member) France France
Alecian, Evelyne France France
Alloin, Danielle France France
Alimi, Jean-Michel A. France France
Atek, Hakim France France
Alecian, Georges France France
Allard, Nicole France France
Allen, Bruce Germany Germany
Arshakian, Tigran G. Germany Germany
Antoniadis, John (Junior Member) Germany Germany
Appenzeller, Immo Germany Germany
Ammler-von Eiff, Matthias Germany Germany
Angelakis, Emmanouil Germany Germany
Andreani, Paola Michela Germany Italy
Angelou, George Christopher Germany Germany
Aladro Fernandez, Rebeca Germany Germany
Adebahr, Björn Germany Germany
Anzer, Ulrich Germany Germany
Aznar Cuadrado, Regina Germany Germany
Alvarado Gómez, Julián David (Junior Member) Germany Germany
Amendola, Luca Germany Italy
Arnaboldi, Magda Germany Germany
Asabere, Bernard Duah (Junior Member) Ghana Ghana
Asteriadis, Georgios Greece Greece
Avgoloupis, Stavros Greece Greece
Arabelos, Dimitrios Greece Greece
Antonacopoulos, Gregory Greece Greece
Antonopoulou, Evgenia Greece Greece
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