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 2014 and 2019 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 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:13661 (of which 534 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11123.


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Name▼ Location NCA adherence
Nabiyev, Shaig United States Azerbaijan, Republic of
Nacozy, Paul E. United States United States
Nadal, Robert France France
Nadeau, Daniel Canada Canada
Nadyozhin, Dmitrij K. Russian Federation Russian Federation
Naef, Dominique (Inactive) Switzerland Switzerland
NAGAHARA, Hiroko Japan Japan
Nagai, Daisuke United States United States
NAGAI, Hiroshi Japan Japan
NAGAI, Makoto Japan Japan
NAGAMINE, Kentaro Japan Japan
Nagao, Tohru Japan Japan
Nagasawa, Shingo (Inactive) Japan Japan
NAGASE , Fumiaki (Inactive) Japan Japan
Nagashima, Kaori Germany Germany
NAGASHIMA , Masahiro Japan Japan
NAGATA , Tetsuya Japan Japan
NAGATAKI, Shigehiro Japan Japan
NAGAYAMA, Takahiro Japan Japan
Nagel, Erick Mexico Mexico
Nagel, Thorsten (Inactive) Germany Germany
Nagendra, K.N. India India
Nagirner, Dmitrij I. Russian Federation Russian Federation
Nagnibeda, Valerij G. Russian Federation Russian Federation
Nagovitsyn, Yurij A. Russian Federation Russian Federation
Nagy, Andrea (Junior Member) Hungary Hungary
Nahar, Sultana N. United States United States
Nahon, Fernand, Deceased (1923-) United States
Naidenov, Victor O. (Inactive) Russian Federation Russian Federation
Naik, Sachindra India India
Nair, Preethi United States United States
Nair, Sunita India India
NAITO, Hiroyuki Japan Japan
NAITO, Tsuguya Japan Japan
Najarro de la Parra, Francisco Spain Spain
Najid, Nour-Eddine Morocco Morocco
NAKADA , Yoshikazu Japan Japan
NAKAGAWA, Akiharu Japan Japan
NAKAGAWA, Yoshinari (Inactive) Japan Japan
NAKAGAWA , Naoya (Inactive) Japan Japan
NAKAGAWA , Takao Japan Japan
NAKAGAWA , Yoshitsugu Japan Japan
NAKAI, Naomasa Japan Japan
NAKAI , Yoshihiro (Inactive) Japan Japan
NAKAJIMA, Hiroshi Japan Japan
NAKAJIMA, Koichi Japan Japan
NAKAJIMA, Motoki Japan Japan
NAKAJIMA, Tadashi Japan Japan
NAKAJIMA , Junichi (Inactive) Japan Japan
NAKAMICHI , Akika Japan Japan
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