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 10 years will be removed from the IAU lists.

For combined Individual and Junior Members 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.

Total number of IAU Individual members:13127.


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Name▼ Location NCA adherence
Barger, Amy J. United States United States
Barger, Kat A. United States United States
Baring, Matthew G. United States United States
Barkana, Rennan Israel Israel
Barkat, Zalman (Inactive) Israel Israel
Barker, Edwin S. United States United States
Barker, Timothy (Inactive) United States United States
Barkhatova, Klaudia A., Deceased (1917-1990) Russian Federation
Barkhouse, Wayne Alan United States United States
Barkin, Yuri V., Deceased (1951-2016) Russian Federation
Barklem, Paul S. Sweden Sweden
Barlai, Katalin, Deceased (1931-2019) Hungary
Barletti, Raffaele (Inactive) Italy Italy
Barlier, François E. France France
Barlow, Michael J. United Kingdom United Kingdom
Barlow, Nadine Gail United States United States
Barmby, Pauline Canada Canada
Barnbaum, Cecilia United States United States
Barnes, Aaron United States United States
Barnes, David G. Australia Australia
Barnes, Graham United States United States
Barnes, Sydney A. Germany Germany
Barnes III, Thomas G. United States United States
Bar-Nun, Akiva, Deceased (1939-2017) Israel
Barocas, Vinicio United Kingdom United Kingdom
Baron, Edward United States United States
Barone, Fabrizio Italy Italy
Barr, Jordi McGregor (Inactive) United Kingdom United Kingdom
Barrado Navascués, David Spain Spain
Barrantes, Marco Ney Costa Rica Costa Rica
Barrell, H. (Inactive) United Kingdom United Kingdom
Barres de Almeida, Ulisses Brazil Brazil
Barret, Didier France France
Barreto, Luiz Muniz, Deceased (1925-) Brazil
Barrett, Alan H. (Inactive) United States United States
Barrett, Paul E United States United States
Barrientos, Luis Felipe Chile Chile
Barriot, Jean-Pierre France France
Barron, Eric Gary United States United States
Barros, Susana Cristina Cabral de Portugal Portugal
Barroso Jr, Jair (Inactive) Brazil Brazil
Barrow, Colin H. (Inactive) Germany Germany
Barrow, John David United Kingdom United Kingdom
Barrow, Richard F., Deceased United Kingdom
Barsony, Mary United States United States
Barstow, Joanna K United Kingdom United Kingdom
Barstow, Martin Adrian United Kingdom United Kingdom
Barsukova, Elena Aleksandrovna Russian Federation Russian Federation
Barta, Miroslav Czech Republic Czech Republic
Bartašiute, Stanislava Lithuania Lithuania
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