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 3 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.

For gender statistics click here.

Total number of IAU Individual and Junior members: 12755 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12383.


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Name Location NCA adherence▼
Banks, Timothy Stuart Singapore AA-Country unknown
Baki, Paul Kenya AA-Country unknown
Bouziani, Naceur Algeria Algeria
Bassino, Lilia P. Argentina Argentina
Baume, Gustavo L. Argentina Argentina
Beaugé, Cristian Argentina Argentina
Buccino, Andrea Paola Argentina Argentina
Bagala, Liria G. Argentina Argentina
Benvenuto, Omar Argentina Argentina
Bersten, Melina Cecilia Argentina Argentina
Benaglia, Paula Argentina Argentina
Brunini, Adrian Argentina Argentina
Bosch, Guillermo L. Argentina Argentina
Baghdasaryan, Daniel (Junior Member) Armenia Armenia
Bolejko, Krzysztof Australia Australia
Barsanti, Stefania (Junior Member) Australia Australia
Bock, Douglas C-J. Australia Australia
Baumgardt, Holger Australia Australia
Broderick, Jess W Australia Australia
Barnes, David G. Australia Australia
Bland-Hawthorn, Jonathan Australia Australia
Brooks, Kate J. Australia Australia
Blair, David Gerald Australia Australia
Brown, Michael James Isles Australia Australia
Bessell, Michael S. Australia Australia
Brough, Sarah Australia Australia
Briggs, Franklin Australia Australia
Bignall, Hayley Emma Australia Australia
Bekki, Kenji Australia Australia
Battisti, Andrew J (Junior Member) Australia Australia
Braiding, Catherine R Australia Australia
Boyle, Brian J. Australia Australia
Bauer, Amanda E. United States Australia
Bergmann, Christoph Michael (Junior Member) Germany Australia
Bailes, Matthew Australia Australia
Burman, Ronald Rion Australia Australia
Braun, Robert United Kingdom Australia
Bhat, Ramesh N. D. Australia Australia
Butcher, Harvey R. Australia Australia
Biggs, James Australia Australia
Bryant, Julia Jane Australia Australia
Bicknell, Geoffrey V. Australia Australia
Bedding, Timothy R. Australia Australia
Bell, Martin Ellis Australia Australia
Boro Saikia, Sudeshna (Junior Member) Austria Austria
Böhm, Asmus Austria Austria
Böhm, Sigrid Austria Austria
Baumjohann, Wolfgang Austria Austria
Böhm, Johannes Austria Austria
Saavedra, Carla Austria Austria
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