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
Bland-Hawthorn, Jonathan Australia Australia
Blanton, Elizabeth L. United States United States
Blasius, Karl Richard (Inactive) United States United States
Blazit, Alain (Inactive) France France
Blecha, Andre Boris G. (Inactive) Switzerland Switzerland
Bleeker, Johan A.M.Ir. Netherlands Netherlands
Bless, Robert C., Deceased (1927-2015) United States
Bleyer, Ulrich Germany Germany
Blinnikov, Sergey I. Russian Federation Russian Federation
Blinov, Nikolai S., Deceased (1932-) Russian Federation
Blitz, Leo United States United States
Block, David Lazar South Africa South Africa
Bloemen, Hans (J.B.G.M.) Netherlands Netherlands
Bloemhof, Eric E. (Inactive) United States United States
Blommaert, Joris A.D.L. Belgium Belgium
Blomme, Ronny Belgium Belgium
Blondin, John M. United States United States
Blondin, Stéphane Chile France
Bloomfield, D. Shaun United Kingdom United Kingdom
Blow, Graham L., Deceased (1954-2014) New Zealand
Bludman, Sidney A. (Inactive) United States United States
Blum, Emile Jacques (Inactive) France France
Blum, Peter (Inactive) Germany Germany
Blum, Robert D. United States United States
Blumenthal, George R. United States United States
Blumer, Harsha United States Canada
Blundell, Katherine M. United Kingdom United Kingdom
Blundell, Raymond United States United States
Blyth, Sarah-Louise South Africa South Africa
BO, Shuren (Inactive) China, Nanjing China, Nanjing
Boata, Remus Stefan Romania Romania
Boboltz, David A. United States United States
Bobrov, Mar S., Deceased (1914-1990) Russian Federation
Bobrovnikoff, Nicholas T. (Inactive) AA-Country unknown AA-Country unknown
Bobrowsky, Matthew United States United States
Bobylev, Vadim V. Russian Federation Russian Federation
Boccaletti, Dino (Inactive) Italy Italy
Boccato, Caterina Italy Italy
Bocchia, Romeo (Inactive) France France
Bocchino, Fabrizio Italy Italy
Bochkarev, Nikolai G. Russian Federation Russian Federation
Bochonko, D. Richard, Deceased (1941-2014) Canada
Bochsler, Peter Switzerland Switzerland
Bock, Douglas C-J. Australia Australia
Bockelee-Morvan, Dominique France France
Bodaghee, Arash United States United States
Boddapati, Anandarao G. India India
Bode, Michael F. United Kingdom United Kingdom
Boden, Andrew F. United States United States
Bodenheimer, Peter United States United States
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