Individual and Junior Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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 2013 and 2018 in some branch of astronomy, who are in the initial phase of the career of a professional researcher and have the prospect of becoming a professional researcher in astronomy 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 10 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 members:13581 (of which 349 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11065.

These statistics refer to Active members. Please note also that these numbers do not include IAU members for which we do not have a date of birth.

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Name▼ Location NCA adherence
Haas, Jaroslav Czech Republic Czech Republic
Haas, Martin F. Germany Germany
HAAS, RÜDIGER Sweden Sweden
Habbal, Shadia Rifai United States United States
HABE , Asao Japan Japan
Habergham-Mawson, Stacey Marie United Kingdom United Kingdom
Haberreiter, Margit Switzerland Switzerland
Habing, Harm J. Netherlands Netherlands
Hacar, Alvaro (Junior Member) Netherlands Netherlands
HACHISU , Izumi Japan Japan
Hackman, Christine United States United States
Hackman, Thomas Finland Finland
Hackwell, John A. United States United States
Hadamcik, Edith France France
Hadrava, Petr Czech Republic Czech Republic
Haefner, Reinhold Germany Germany
Haehnelt, Martin G. United Kingdom United Kingdom
Hänel, Andreas Germany Germany
Haerendel, Gerhard Germany Germany
Hagele, Guillermo Federico Argentina Argentina
Hagen, Hans-Juergen Germany Germany
Hagen-Thorn, Vladimir A. Russian Federation Russian Federation
Haggard, Daryl Canada Canada
Haghi, Hosein Iran, Islamic Rep of Iran, Islamic Rep of
Haghighipour, Nader United States United States
HAGIWARA, Yoshiaki Japan Japan
Hagyard, Mona J. United States United States
Hahn, Gerhard J. Germany Germany
Hahn, Michael United States United States
Hainaut, Olivier R Germany Germany
Haisch, Bernard United States United States
Haisch Jr, Karl E. United States United States
Hajduk, Marcin Poland Poland
Hajdukova, Maria Slovakia Slovakia
Hajduková, Jr., Maria Slovakia Slovakia
Hajian, Arsen R. Canada Canada
Hakala, Pasi J. Finland Finland
Hakkila, Jon E. United States United States
Hakobyan, Artur A. Armenia Armenia
Hakobyan (Akopian), Ashot Armenia Armenia
Hakopian, Susanna Avetis Armenia Armenia
Halbwachs, Jean-Louis France France
Hale, Alan United States United States
Halevin, Alexandros V. Germany Germany
Hall, Patrick B. Canada Canada
Hall, Peter J. Australia Australia
Hallgren, Allan Sweden Sweden
Hallinan, Gregg United States United States
HAMABE, Masaru Japan Japan
Hamacher, Duane W. Australia Australia
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