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: 12776 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12403.


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Name Location NCA adherence▼
Lares, Marcelo Argentina Argentina
Luna, Santiago Hernan (Junior Member) Argentina Argentina
Luna, Gerardo Juan Manuel Argentina Argentina
Lopez, Alejandro Martín Argentina Argentina
Levato, Orlando Hugo Argentina Argentina
Lopez Fuentes, Marcelo Claudio Argentina Argentina
López, Fernando Marcelo (Junior Member) Brazil Argentina
Lapasset, Emilio Argentina Argentina
Lawrence, Jon S. Australia Australia
Lagain, Anthony (Junior Member) Australia Australia
Lovell, James E. Australia Australia
Lattanzio, John C. Australia Australia
Lenc, Emil Australia Australia
Lomb, Nicholas Ralph Australia Australia
Luo, Rui (Junior Member) China, Nanjing Australia
Lawson, Warrick Australia Australia
Lewis, Geraint F. Australia Australia
Luck, John M. Australia Australia
Lineweaver, Charles H. Australia Australia
Lazendic-Galloway, Jasmina Australia Australia
Liffman, Kurt Australia Australia
Lee-Waddell, Karen Australia Australia
Lagos, Claudia D. P. Australia Australia
Leubner, Manfred P. Austria Austria
Lhotka, Christoph H. Italy Austria
Lebzelter, Thomas Austria Austria
Lichtenegger, Herbert Austria Austria
Lammer, Helmut Austria Austria
Lemaître, Anne Belgium Belgium
Lobel, Alex J. Belgium Belgium
Lampens, Patricia J C Belgium Belgium
Lefevre, Laure Patricia Belgium Belgium
Libert, Anne-Sophie Belgium Belgium
Lapenta, Giovanni Belgium Belgium
Lépine, Jacques R.D. Brazil Brazil
Leister, Nelson Vani Brazil Brazil
Lazzaro, Daniela Brazil Brazil
Lima, Eliade F. Brazil Brazil
Lorenz-Martins, Silvia Brazil Brazil
Levenhagen, Ronaldo Savarino Brazil Brazil
Leão, Joao Rodrigo Souza Brazil Brazil
Lima Neto, Gastao B. Brazil Brazil
Lanfranchi, Gustavo Amaral Brazil Brazil
LOPES DE OLIVEIRA Filho, Raimundo Brazil Brazil
Lopes, Paulo A A Brazil Brazil
Lester, John B. Canada Canada
Landstreet, John D. Canada Canada
Lafrenière, David Canada Canada
Lamontagne, Robert Canada Canada
Landecker, Thomas L. Canada Canada
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