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.

Total number of IAU Individual and Junior members: 12167 (of which 892 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11892.


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Name▼ Location NCA adherence
Hughes, David W. United Kingdom United Kingdom
Hughes, John P. United States United States
Hughes, Philip A. United States United States
Hughes, Stephen W. Australia Australia
Hughes, Thomas M. Chile Belgium
Hugot, Emmanuel H. France France
Hui bon Hoa, Alain France France
Hull, Charles L. H. Chile Japan
Humble, John Edmund Australia Australia
Hummel, Christian Germany Germany
Hummel, Wolfgang Germany Germany
Hummels, Cameron Bryce United States United States
Humphreys, Elizabeth M. L. Germany Germany
Humphreys, Roberta M. United States United States
Humphries, Colin M. France France
Hundertmark, Markus Peter Gerhard Germany Germany
Hunt, Garry E. United Kingdom United Kingdom
Hunt, Leslie Italy Italy
Hunt, Lucas R (Junior Member) United States United States
Hunter, Deidre Ann United States United States
Hunter, James H. United States United States
Hunter, Todd R. United States United States
Huntress, Wesley T. United States United States
Huovelin, Juhani Finland Finland
Huppenkothen, Daniela Netherlands Netherlands
HUR, Hyeonoh Korea, Rep of Korea, Rep of
Hurford, Gordon J. United States United States
Hurley, Jarrod R. Australia Australia
Hurley, Kevin C. United States United States
Husarik, Marek Slovakia Slovakia
Husemann, Bernd Germany Germany
Hussain, Gaitee A. J. Germany Germany
Hussain, Shahid Pakistan United States
Hussein, Hussein Mohamed Farid (Junior Member) Egypt Egypt
Hut, Piet United States United States
Hutchings, John B. Canada Canada
Hutschenreuter, Sebastian (Junior Member) Netherlands Netherlands
Hutsemekers, Damien Belgium Belgium
Hutsi, Gert Estonia Estonia
Hutter, Anne (Junior Member) Netherlands Netherlands
Hutter, Donald John United States United States
Huybrighs, Hans L.F. (Junior Member) Netherlands Netherlands
Huynh, Minh Tieu Australia Australia
HWANG, Ho Seong Korea, Rep of Korea, Rep of
HWANG, Junga Korea, Rep of Korea, Rep of
HWANG, Narae Korea, Rep of Korea, Rep of
HWANG , Chorng-Yuan China, Taipei China, Taipei
HWANG , Jai-chan Korea, Rep of Korea, Rep of
Hynes, Robert Ian United States United States
Hyung, Siek Korea, Rep of Korea, Rep of
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