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 3 years will be removed from the IAU lists.

For combined Individual and Junior Members click here

For the Working Rules pertaining to Individual membership 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.

For gender statistics click here.

Total number of IAU Individual members: 11384.  Number of Active Individual Members in the IAU Directory: 11145.


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Name▼ Location NCA adherence
Johnson, Megan Christine United States United States
Johnson, Thomas James United States United States
Johnson, Torrence V. United States United States
Johnston, Helen Margaret Australia Australia
Johnston, Kenneth John United States United States
Johnstone, Douglas I. Canada Canada
Johnston-Hollitt, Melanie Australia New Zealand
Joly, Monique France France
Jonas, Justin L. South Africa South Africa
Joncas, Gilles Canada Canada
Joner, Michael D. United States United States
Jones, Amy Michelle United States United States
Jones, Bernard J.T. Netherlands Netherlands
Jones, Burton United States United States
Jones, Carol Evelyn Canada Canada
Jones, Christine United States United States
Jones, David Spain Spain
Jones, Dayton L. United States United States
Jones, Geraint H. United Kingdom United Kingdom
Jones, Harrison P. United States United States
Jones, Heath D. Australia Australia
Jones, Hugh United Kingdom United Kingdom
Jones, James Canada Canada
Jones, Olivia Charlotte United States United Kingdom
Jones, Paul Andrew Australia Australia
Jones, Thomas Walter United States United States
Jonker, Peter G. Netherlands Netherlands
Jönsson, Henrik Sweden Sweden
Jönsson, Per Sweden Sweden
Joo, Seok-Joo Korea, Democratic People's Republic of Korea, Rep of
Jopek, Tadeusz Jan Poland Poland
Jorda, Laurent France France
Jordan, Carole United Kingdom United Kingdom
Jordan, Stefan Germany Germany
Jordan, Stuart D. United States United States
Jorden, Paul Richard United Kingdom United Kingdom
Jordi, Carme Spain Spain
Jorgensen, Anders Moller United States United States
Jorgensen, Inger United States United States
Jørgensen, Uffe Gråe Denmark Denmark
Jørgensen, Jes Kristian Denmark Denmark
Jorgenson, Regina A. United States United States
Jorissen, Alain Belgium Belgium
Jose, Jessy India India
Jose, Jordi Spain Spain
Joseph, Tana D Netherlands Netherlands
Joshi, Bhal Chandra India India
Joshi, Bhuwan India India
Joshi, Chandan India India
Joshi, Navin Chandra India India
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