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: 12754 (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
van den Ancker, Mario E. Germany Germany
van den Berg, Maureen C Netherlands Netherlands
VandenBerg, Don A. Canada Canada
VandenBout, Paul A. United States United States
Vandenbussche, Bart Belgium Belgium
van den Eijnden, Jakob (Junior Member) United Kingdom United Kingdom
van den Heuvel, Edward P.J. Netherlands Netherlands
van den Oord, Gijsbertus (Bert) H.J. Netherlands Netherlands
Vanderbei, Robert United States United States
van der Bliek, Nicole Susan Chile Chile
van der Heyden, Kurt Josias South Africa South Africa
van der Horst, Alexander Jonathan United States United States
van der Hucht, Karel A. Netherlands Netherlands
van der Hulst, Jan Mathijs Netherlands Netherlands
van der Klis, Michiel Netherlands Netherlands
van der Kruit, Pieter C. Netherlands Netherlands
van der Laan, Harry Netherlands Netherlands
Vanderlinde, Keith Canada Canada
van der Linden, Ronald Belgium Belgium
van der Marel, Nienke (Junior Member) Netherlands Netherlands
van der Marel, Roeland Paul United States United States
van der Tak, Floris F.S. Netherlands Netherlands
van der Veen, Wilhelmus E.C. United States United States
van der Walt, Diederick J. South Africa South Africa
van der Werf, Paul P. Netherlands Netherlands
van de Sande, Jesse Australia Australia
Van de Sande, Marie (Junior Member) Netherlands Netherlands
van de Steene, Griet C. Belgium Belgium
van de Ven, Glenn Austria Austria
van de Weygaert, Rien Netherlands Netherlands
van Dishoeck, Ewine F. Netherlands Netherlands
Van Doorsselaere, Tom Belgium Belgium
van Driel, Wim France France
van Driel-Gesztelyi, Lidia United Kingdom France
van Duinen, R. J. Netherlands Netherlands
Van Dyk, Schuyler D. United States United States
van Eck, Sophie Belgium Belgium
van Eymeren, Janine Germany Germany
van Genderen, Arnout M. Netherlands Netherlands
van Gent, Robert H. Netherlands Netherlands
van Gorkom, Jacqueline H. United States United States
van Groningen, Ernst Sweden Sweden
Van Grootel, Valerie Belgium Belgium
van Haarlem, Michiel P. Netherlands Netherlands
van Hamme, Walter United States United States
van Heerden, Hendrik Jacobus (Junior Member) South Africa South Africa
Van Hoolst, Tim Belgium Belgium
Van Horn, Hugh M. United States United States
van Kampen, Eelco Germany Germany
van Kerkwijk, Marten H. Canada Canada
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