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
Burke, J. Anthony (Inactive) Canada Canada
Burkert, Andreas Michael Germany Germany
Burkhart, Claude France France
Burkhead, Martin S. United States United States
Burki, Gilbert Switzerland Switzerland
Burlaga, Leonard F. United States United States
Burman, Ronald Rion Australia Australia
Burnage, Robert (Inactive) France France
Burns, Jack O'Neal United States United States
Burns, Joseph A. United States United States
Burrows, Adam Seth United States United States
Burrows, David Nelson United States United States
Burs, Lucian Romania Romania
Bursa, Michal (Inactive) Czech Republic Czech Republic
Bursa, Milan, Deceased (1929-2019) Czech Republic
Burstein, David, Deceased (1948-) United States
Burton, Michael G. United Kingdom United Kingdom
Burton, W. Butler United States United States
Burton, William M., Deceased (1933-2013) United Kingdom
Burwitz, Vadim Germany Germany
Busa, Innocenza Italy Italy
Busarello, Giovanni Italy Italy
Busarev, Vladimir V. Russian Federation Russian Federation
Buscher, David F. United Kingdom United Kingdom
Buscombe, William, Deceased (1917-) United States
Buser, Roland Switzerland Switzerland
Bushby, Paul James United Kingdom United Kingdom
Busko, Ivo C. United States United States
Buson, Lucio M. Italy Italy
Buson, Sara Germany Germany
Busso, Maurizio Italy Italy
Bustos, Ricardo Chile Chile
Bustos Fierro, I. (Inactive) AA-Country unknown AA-Country unknown
Buta, Ronald J. United States United States
Butcher, Harvey R. Australia Australia
Butchins, Sydney Adair United Kingdom United Kingdom
Buti, Bimla India India
Butkovskaya, Varvara Ukraine Russian Federation
Butler, Bryan J. United States United States
Butler, Christopher John United Kingdom United Kingdom
Butler, Dennis (Inactive) Germany Germany
Butler, H. E., Deceased (1916-1978) United Kingdom
Butler, Keith Germany Germany
Butler, Paul R. United States United States
Butler, Ray F. Ireland Ireland
Butterworth, Paul S (Inactive) United States United States
Buzasi, Derek United States United States
Buzzoni, Alberto Italy Italy
Byard, Paul L. (Inactive) United States United States
Bychkov, Konstantin V. Russian Federation Russian Federation
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