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
Halbwachs, Jean-Louis France France
Halder, Prithish (Junior Member) India India
Hale, Alan United States United States
Hale, Catherine Laura (Junior Member) United Kingdom Australia
Halevin, Alexandros V. Germany Germany
Hall, Graham S United Kingdom United Kingdom
Hall, Oliver James (Junior Member) Netherlands Netherlands
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
Hamaguchi, Kenji United States United States
Hamann, Wolf-Rainer Germany Germany
Hambálek, Ľubomír Slovakia Slovakia
Hambaryan, Valeri V. Germany Germany
Hambleton (Prsa), Kelly Marie (Junior Member) United States United States
Hamed, Gamal Edin Mohamed (Junior Member) Egypt Egypt
Hamedivafa, Hashem Iran, Islamic Rep of Iran, Islamic Rep of
Hameed, Salman A United States United States
Hameury, Jean-Marie France France
Hamilton, Andrew J.S. United States United States
Hamilton, Douglas P. United States United States
Hammel, Heidi B. United States United States
Hammer, François France France
Hamuy, Mario Chile Chile
HAN, Cheongho Korea, Rep of Korea, Rep of
HAN, Inwoo Korea, Rep of Korea, Rep of
HAN, Jeong-Yeol Korea, Rep of Korea, Rep of
HAN, JinLin China, Nanjing China, Nanjing
HAN, Jun (Junior Member) China, Nanjing China, Nanjing
HAN, Tianqi China, Nanjing China, Nanjing
HAN, Wenbiao China, Nanjing China, Nanjing
HAN, Wonyong Korea, Rep of Korea, Rep of
HAN, Yanben China, Nanjing China, Nanjing
HAN, Zhanwen China, Nanjing China, Nanjing
HAN, Zijian (Junior Member) China, Nanjing China, Nanjing
HANADO, Yuko Japan Japan
HANAMI, Hitoshi Japan Japan
HANAOKA, Yoichiro Japan Japan
Hanasoge, Shravan M India India
Hanasz, Michał B. Poland Poland
HANAWA, Tomoyuki Japan Japan
HANDA, Toshihiro Japan Japan
Handler, Gerald Poland Poland
Hanes, David A. Canada Canada
Haniff, Christopher United Kingdom United Kingdom
Hanisch, Robert J. United States United States
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