Individual Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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

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 members:12660. Number of Individual Members in the IAU Directory: 10086

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Name Location NCA adherence
Binette, Luc Mexico Mexico
Binggeli, Bruno Switzerland Switzerland
Bingham, Robert United Kingdom United Kingdom
Binney, James Jeffrey United Kingdom United Kingdom
Binzel, Richard P. United States United States
Biretta, John Anthony United States United States
Birkinshaw, Mark United Kingdom United Kingdom
Birkmann, Stephan M Netherlands Netherlands
Birlan, Mirel I. Romania Romania
Bischoff, Colin A United States United States
Bishop, Marsha United States United States
Bishop, Roy L. Canada Canada
Bisikalo, Dmitrij V. Russian Federation Russian Federation
Bisnovatyi-Kogan, Gennadij S. Russian Federation Russian Federation
Bitsakis, Theodoros Mexico Greece
Biver, Nicolas France France
Biviano, Andrea Italy Italy
Bizouard, Christian France France
Bjælde, Ole Eggers Denmark Denmark
Björnsson, Gunnlaugur Iceland Iceland
Bjorkman, Jon E. United States United States
Bjorkman, Karen S. United States United States
Björnsson, Claes-Ingvar Sweden Sweden
Black, John Harry Sweden Sweden
Blaga, Cristina O. Romania Romania
Blair, David Gerald Australia Australia
Blair, Guy Norman United States United States
Blair, William P. United States United States
Blakeslee, John P. Canada Canada
Blamont, Jacques-Emile France France
Blanchard, Alain France France
Blanco, Armando Italy Italy
Blanco, Carlo Italy Italy
Blandford, Roger David United States United States
Bland-Hawthorn, Jonathan Australia Australia
Blanton, Elizabeth L. United States United States
Blazit, Alain France France
Bleeker, Johan A.M.Ir. Netherlands Netherlands
Bleyer, Ulrich Germany Germany
Blinnikov, Sergey I. Russian Federation Russian Federation
Blitz, Leo United States United States
Block, David Lazar South Africa South Africa
Bloemen, Hans (J.B.G.M.) Netherlands Netherlands
Blommaert, Joris A.D.L. Belgium Belgium
Blomme, Ronny Belgium Belgium
Blondin, John M. United States United States
Bloomfield, D. Shaun United Kingdom United Kingdom
Bludman, Sidney A. United States United States
Blum, Robert D. United States United States
Blumenthal, George R. United States United States
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