Individual 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.

Individual 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.

For combined Individual and Junior Members click here

For the Working Rules pertaining to Individual membership click here.

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 members: 11530.  Number of Active Individual Members in the IAU Directory: 11182.


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Name Location NCA adherence▼
Scalise Jr, Eugenio Brazil Brazil
Santiago, Basilio Xavier Brazil Brazil
Soares, Domingos Savio de Lima Brazil Brazil
Santos Jr., Joao F. C. Brazil Brazil
Storchi-Bergmann, Thaisa Brazil Brazil
Saraiva, Maria de Fatima Oliveira Brazil Brazil
Sfair, Rafael Brazil Brazil
Sodré, Laerte Brazil Brazil
Spinelli, Patrícia Figueiró Brazil Brazil
Schuch, Nelson Jorge Brazil Brazil
Sobreira, Paulo Henrique Azevedo Brazil Brazil
Selhorst, Caius Lucius Brazil Brazil
Stoyanov, Kiril Atanasov Bulgaria Bulgaria
Stoev, Alexey D. Bulgaria Bulgaria
Slavcheva-Mihova, Lyuba Stoyanova Bulgaria Bulgaria
Stateva, Ivanka Kirtcheva Bulgaria Bulgaria
Strigachev, Anton Atanasov Bulgaria Bulgaria
Semkov, Evgeni Hristov Bulgaria Bulgaria
Scarfe, Colin David Canada Canada
Short, Christopher Ian Canada Canada
Sills, Alison I. Canada Canada
Sivanandam, Suresh Canada Canada
Sarty, Gordon Eric Canada Canada
Steinbring, Eric Canada Canada
Smith, Isaac B Canada Canada
Shelton, Ian Keith Canada Canada
Sato, Takashi Canada Canada
Shalchi, Andreas Canada Canada
Stairs, Ingrid H. Canada Canada
Strubbe, Linda Elisabeth United States Canada
Seaquist, Ernest R. Canada Canada
Seyed-Mahmoud, Behnam Canada Canada
Sher, David Canada Canada
Schade, David J. Canada Canada
Stetson, Peter B. Canada Canada
Spencer, Locke Dean Canada Canada
Soriano, Bernardo M. Philippines Canada
Scott, William Canada Canada
Smith, Nigel J.T. Canada Canada
Stil, Jeroen Maarten Canada Canada
Scott, Douglas Canada Canada
Sivakoff, Gregory Robert Canada Canada
Stagg, Christopher Canada Canada
Safi-Harb, Samar Canada Canada
St-Louis, Nicole Canada Canada
Schieven, Gerald H. Moriarty Canada Canada
Sawicki, Marcin Canada Canada
Sigut, T. A. Aaron Canada Canada
Sreenivasan, S. Ranga Canada Canada
Spekkens, Kristine Canada Canada
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