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: 12753 (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
SHI, Huli China, Nanjing China, Nanjing
SHI, Huoming China, Nanjing China, Nanjing
SHI, Jianchun (Junior Member) China, Nanjing China, Nanjing
SHI, Jianrong China, Nanjing China, Nanjing
SHI, Shengcai China, Nanjing China, Nanjing
SHI, Xiangjun (Junior Member) China, Nanjing China, Nanjing
SHI, Yong China, Nanjing China, Nanjing
SHIBAHASHI, Hiromoto Japan Japan
SHIBAI, Hiroshi Japan Japan
Shibanov, Yuri A. Russian Federation Russian Federation
SHIBASAKI, Kiyoto Japan Japan
SHIBATA, Kazunari Japan Japan
SHIBATA, Masaru Japan Japan
Shields, Gregory A. United States United States
Shields, Joseph C. United States United States
SHIGEYAMA , Toshikazu Japan Japan
Shikhovtsev, Artem Russian Federation Russian Federation
SHIM, Hyunjin Korea, Rep of Korea, Rep of
SHIMAJIRI, Yoshito Japan Japan
Shimansky, Vladislav Vladimirovich Russian Federation Russian Federation
SHIMASAKU , Kazuhiro Japan Japan
Shimizu, Thomas Taro (Junior Member) Germany Germany
SHIMIZU, Toshifumi Japan Japan
SHIMOIKURA, Tomomi Japan Japan
SHIMOJO, Masumi Japan Japan
Shimon, Meir Israel Israel
SHIMONISHI, Takashi Japan Japan
SHIMURA, Toshiya Japan Japan
Shimwell, Timothy W Netherlands Netherlands
SHIN, Junho Korea, Rep of Korea, Rep of
SHIN , Watanabe Japan Japan
Shine, Richard A. United States United States
Shingledecker, Christopher Nelson (Junior Member) United States United States
SHIN'ICHI , Nagata Japan Japan
SHINKAI, Hisa-aki Japan Japan
SHINN, Jong-Ho Korea, Rep of Korea, Rep of
SHINNAGA, Hiroko Japan Japan
SHIOYA , Yasuhiro Japan Japan
Shipman, Harry L. United States United States
Shipman, Russell F. Netherlands Netherlands
SHIRAHATA, Mai Japan Japan
SHIRASAKI, Yuji Japan Japan
Shirley, Yancy L United States United States
Shirokov, Evgenii (Junior Member) Russian Federation Russian Federation
Shiyu, Deng (Junior Member) China, Nanjing China, Nanjing
Shkuratov, Yurii Ukraine Ukraine
Shlosman, Isaac United States United States
SHODA, Munehito (Junior Member) Japan Japan
Shoemaker, David H. United States United States
Shoemaker, Deirdre United States United States
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