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▼
Damerdji, Yassine Algeria Algeria
Dominguez, Mariano Javier Argentina Argentina
De Vito, Maria Alejandra Argentina Argentina
Di Sisto, Romina Paula Argentina Argentina
De Rossi, María Emilia Argentina Argentina
Diaz, Ruben Joaquin United States Argentina
Dasso, Sergio Argentina Argentina
De Biasi, Maria Silvina Argentina Argentina
Díaz, Rodrigo Fernando Argentina Argentina
Donzelli, Carlos J. Argentina Argentina
Dubner, Gloria M. Argentina Argentina
Davis, Tamara M Australia Australia
Dawson, Bruce Australia Australia
Drinkwater, Michael John Australia Australia
Donea, Alina C. Australia Australia
Da Costa, Gary Stewart Australia Australia
Deller, Adam Travis Australia Australia
Driver, Simon P. Australia Australia
Danilovich, Taissa (Junior Member) Australia Australia
De Marco, Orsola Australia Australia
d'Orgeville, Celine Australia Australia
Davies, Rebecca Louise (Junior Member) Australia Australia
Dickey, John M. Australia Australia
de Grijs, Richard Australia Australia
Duldig, Marcus Leslie Australia Australia
de Silva, Gayandhi Manomala Australia Australia
Dodson, Richard Australia Australia
Devillepoix, Hadrien A R (Junior Member) Australia Australia
Duffy, Alan R Australia Australia
Dawson, Joanne R Australia Australia
Dvorak, Rudolf Austria Austria
Dionatos, Odysseas Austria Austria
Dissauer, Karin (Junior Member) Austria Austria
de Greve, Jean-Pierre Belgium Belgium
Dehant, Véronique Belgium Belgium
De Cuyper, Jean-Pierre M. Belgium Belgium
Delrez, Laetitia Belgium Belgium
Defraigne, Pascale Belgium Belgium
de Rijcke, Sven Belgium Belgium
De Becker, Michaël D.E. Belgium Belgium
de Patoul, Judith Belgium Belgium
de Ridder, Joris Belgium Belgium
De Cat, Peter Belgium Belgium
De Keyser, Johan Belgium Belgium
Defrère, Denis Belgium Belgium
Dejaiffe, Rene J. Belgium Belgium
Decin, Leen K.E. Belgium Belgium
Dejonghe, Herwig B. Belgium Belgium
David, Marc Belgium Belgium
De Cock, Mieke Belgium Belgium
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