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
Labadie, Lucas Germany Germany
La Barbera, Francesco Italy Italy
Labbe, Ivo Netherlands Netherlands
Labbe Waghorn, Erika Fabiola Chile Chile
Labeyrie, Antoine France France
Labiano, Alvaro Spain Spain
Labrie, Kathleen United States United States
Labrosse, Nicolas United Kingdom United Kingdom
Lacatus, Daniela Adriana (Junior Member) United States United States
Lacerda, Pedro United Kingdom Germany
Lacerna, Ivan Chile Chile
Lacey, Cedric United Kingdom United Kingdom
Lachieze-Rey, Marc France France
Lacour, Sylvestre France France
Lacruz, Elvis Javier Spain Venezuela
Lacy, Claud H. United States United States
Lacy, John H. United States United States
Lacy, Mark United States United States
Lada, Charles Joseph United States United States
La Forgia, Fiorangela Italy Italy
La Franca, Fabio Italy Italy
Lafrenière, David Canada Canada
Lagache, Guilaine France France
Lagadec, Eric France France
Lagage, Pierre-Olivier France France
Lagain, Anthony (Junior Member) Australia Australia
Lagarde, Nadège France France
Lagerkvist, Claes-Ingvar Sweden Sweden
Lago, Maria Teresa V.T. Portugal Portugal
Lagos, Claudia D. P. Australia Australia
Lagrange, Anne-Marie France France
Laha, Sibasish United States United States
Lahav, Ofer United Kingdom United Kingdom
Lahén, Natalia A. M. (Junior Member) Germany Finland
Lahteenmaki, Anne M. Finland Finland
Lahulla, Jose Félix Spain Spain
Lai, Dong United States United States
LAI, Shih-Ping China, Taipei China, Taipei
Laine, Jarkko (Junior Member) Germany Finland
Laine, Seppo United States United States
Lainey, Valéry France France
Laing, Robert United Kingdom Germany
Laird, John B. United States United States
Lake, Kayll William Canada Canada
Lal, Dharam Vir India India
Lala, Petr Czech Republic Czech Republic
Lallement, Rosine France France
Lalović, Ana Serbia, Republic of Serbia, Republic of
Lam, Cheuk Yin (Junior Member) Israel Israel
Lam, Michael Timothy (Junior Member) United States United States
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