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
GOTO, Tomotsugu China, Taipei China, Taipei
Gott, J. Richard United States United States
Gottesman, Stephen T. United States United States
Gotthelf, Eric United States United States
Gottlieb, Carl A. United States United States
Gottlöber, Stefan Germany Germany
Gotz, Diego France France
GOUDA, Naoteru Japan Japan
Goudfrooij, Paul United States United States
Goudis, Christos D. Greece Greece
Gough, Douglas O. United Kingdom United Kingdom
Goulding, Andy D United States United States
Gounelle, Matthieu France France
Goupil, Marie-Jose France France
Gourdji, Kelly (Junior Member) Australia Netherlands
Gourgouliatos, Konstantinos N. Greece Greece
Govender, Kevindran South Africa South Africa
Govinder, Keshlan S. South Africa South Africa
Govoni, Federica Italy Italy
Gower, Ann C. Canada Canada
Gozdziewski, Krzysztof Poland Poland
Graae Jørgensen, Aleksandra Borysow Denmark Denmark
Graber, Vanessa (Junior Member) Spain Spain
Gradie, Jonathan Carey United States United States
Grady, Carol Anne United States United States
Grady, Monica M. United Kingdom United Kingdom
Graham, Alister W. McK. Australia Australia
Graham, Eric United States United States
Gramajo, Luciana Veronica Argentina Argentina
Gramann, Mirt Estonia Estonia
Granada, Anahi Argentina Argentina
Granato, Gian Luigi Italy Italy
Grandi, Steven Aldridge United States United States
Grandis, Sebastian (Junior Member) Austria Austria
Grankin, Konstantin Nikolaevich Russian Federation Russian Federation
Granot, Jonathan Israel Israel
Granvik, Mikael Finland Finland
Grasha, Kathryn (Junior Member) Australia Australia
Gratier, Pierre France France
Gratton, Raffaele G. Italy Italy
Grauer, Albert D. United States United States
Graur, Or United Kingdom United Kingdom
Grav, Tommy United States United States
Grava, Cesare United States United States
Grave, Jorge M. C. Germany Portugal
Gray, Meghan United Kingdom United Kingdom
Gray, Norman United Kingdom United Kingdom
Gray, Richard O. United States United States
Grayzeck, Edwin J. United States United States
Graziani, Luca Italy Italy
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