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
García Varela, Jose Alejandro Colombia Colombia
Gardiol, Daniele Italy Italy
Gardner, Jonathan P. United States United States
Garel, Thibault Switzerland Switzerland
Gargaud, Muriel France France
Gargiulo, Adriana Italy Italy
Garilli, Bianca Italy Italy
Garmire, Gordon P. United States United States
Garnett, Donald Roy United States United States
Garrett, Michael United Kingdom United Kingdom
Garrido, Rafael Spain Spain
Garrington, Simon T. United Kingdom United Kingdom
Garrod, Robin T United States United States
Gary, Dale E. United States United States
Gary, Gilmer Allen United States United States
Garzón, Francisco Spain Spain
Gasiprong, Nipon Thailand Thailand
Gaskell, C. Martin United States United States
Gaspar, Helton da Silva Brazil Brazil
Gaspari, Massimo Italy Italy
Gasperini, Antonella Italy Italy
Gastaldello, Fabio Italy Italy
GASTINEAU, Mickaël France France
Gatewood, George United States United States
Gatuzz, Efrain Germany Germany
Gaulme, Patrick Germany Germany
Gaume, Ralph A. United States United States
Gauss, Stephen F. United States United States
Gaustad, John E. United States United States
Gautschy, Alfred Switzerland Switzerland
Gautschy, Rita Switzerland Switzerland
Gavazzi, Giuseppe Italy Italy
Gavazzi, Raphael France France
Gavignaud, Isabelle Chile Chile
Gavilan, Lisseth United States United States
Gavino, Sacha (Junior Member) Denmark Denmark
Gavras, Panagiotis Spain Spain
Gavrilov, Mikhail Gennadjevich Russian Federation Russian Federation
Gawiser, Eric United States United States
Gawroński, Marcin Przemyslaw Poland Poland
Gay, Pamela L. United States United States
Gayazov, Iskander S. Russian Federation Russian Federation
Gazagnes, Simon (Junior Member) United States United States
Gazeas, Kosmas Greece Greece
GE, Hongwei (Junior Member) China, Nanjing China, Nanjing
Geballe, Thomas R. United States United States
Gebran, Marwan United States Lebanon
Gedalin, Michael Israel Israel
Geen, Samuel Thomas Netherlands Netherlands
Geffert, Michael Germany Germany
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