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: 12737 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12372.


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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
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
NAGASHIMA , Masahiro Japan Japan
NAGATA , Tetsuya Japan Japan
NAGATAKI, Shigehiro Japan Japan
NAGAYAMA, Takahiro Japan Japan
Nagel, Erick Mexico Mexico
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
Nagy, Roman (Junior Member) Slovakia Slovakia
Nagy, Zsofia Hungary Hungary
Nahar, Sultana Nurun United States United States
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, Takao Japan Japan
NAKAGAWA , Yoshitsugu Japan Japan
NAKAI, Naomasa Japan Japan
NAKAJIMA, Hiroshi Japan Japan
NAKAJIMA, Koichi Japan Japan
NAKAJIMA, Motoki Japan Japan
NAKAJIMA, Tadashi Japan Japan
NAKAJIMA, Taku Japan Japan
NAKAMICHI , Akika Japan Japan
NAKAMOTO , Taishi Japan Japan
Nakamura, Akiko M. Japan Japan
NAKAMURA, Takashi Japan Japan
NAKAMURA, Tsuko Japan Japan
NAKAMURA, Yasuhisa Japan Japan
NAKAMURA , Fumitaka Japan Japan
NAKAMURA , Takuji Japan Japan
NAKANISHI, Hiroyuki Japan Japan
NAKANISHI, Kouichiro Japan Japan
NAKANO, Makoto Japan Japan
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