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 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 and Junior members: 14106 (of which 719 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11606.


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Name▼ Location NCA adherence
Cardiel Lopez, Nicolás Spain Spain
Cardoso, Cátia V Portugal Portugal
Cardoso Santos, Nuno Miguel Portugal Portugal
Caretta, Cesar Augusto Mexico Mexico
Cargill, Peter J. United Kingdom United Kingdom
Carigi, Leticia Mexico Mexico
Carignan, Claude South Africa South Africa
Carilli, Christopher L. United States United States
Carini, Roberta Italy Italy
Carlberg, Joleen United States United States
Carlberg, Raymond Canada Canada
Carlile, Colin James Sweden Sweden
Carlin, Jeffrey L United States United States
Carlqvist, Per A. Sweden Sweden
Carlson, Per Sweden Sweden
Carlsson, Mats Norway Norway
Carnero Rosell, Aurelio Spain Spain
Carney, Bruce William United States United States
Carollo, Daniela Italy Italy
Carollo, Marcella Switzerland Switzerland
Carpenter, Kenneth G. United States United States
Carpino, Mario Italy Italy
Carpintero, Daniel Diego Argentina Argentina
Carr, Bernard John United Kingdom United Kingdom
Carr, John Sherman United States United States
Carramiñana, Alberto Mexico Mexico
Carraro, Giovanni Chile Chile
Carrasco, Bertha Esperanza Mexico Mexico
Carrasco, Eleazar Rodrigo Chile Chile
Carrasco, Luis Mexico Mexico
Carrasco-Gonzalez, Carlos Mexico Mexico
Carretta, Eugenio Italy Italy
Carretti, Ettore Italy Italy
Carrillo, Rene Mexico Mexico
Carruba, Valerio Brazil Brazil
Carry, Benoit France France
Carsenty, Uri Germany Germany
Carswell, Robert F. United Kingdom United Kingdom
Carter, Bradley Darren Australia Australia
Carter, Brian New Zealand New Zealand
Carter, David United Kingdom United Kingdom
Cartledge, Stefan Canada Canada
Carvano, Jorge M.F. Brazil Brazil
Casagrande, Luca Australia Australia
Casandjian, Jean-Marc France France
Casares, Jorge Spain Spain
Casas Miranda, Rigoberto A. Colombia Colombia
Casasola, Viviana Italy Italy
casassus, simon Chile Chile
Caselli, Paola Germany Germany
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