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: 12786 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12412.


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Name Location NCA adherence▼
Kuiper, Lucien Netherlands Netherlands
Kruithof, Gert H. Netherlands Netherlands
Kenworthy, Matthew A Netherlands Netherlands
Kilmartin, Pamela New Zealand New Zealand
Kjeldseth-Moe, Olav Norway Norway
Kachelriess, Michael Norway Norway
KATO, Yoshiaki Norway Norway
Kurkela, Aleksi Norway Norway
Kalugodu, Chandrashekhar Norway Norway
Khatun, Rubinur (Junior Member) Norway Norway
Kristiansen, Jostein Riiser Norway Norway
Krzesinski, Jerzy H. Poland Poland
Kamiński, Tomasz Poland Poland
Kozlowski, Szymon Poland Poland
Kijak, Jarosław Poland Poland
Kołomański, Sylwester Poland Poland
Konacki, Maciej Poland Poland
Kreiner, Jerzy M. Poland Poland
Krasinski, Andrzej Poland Poland
Kosek, Wiesław Poland Poland
Kluźniak, Włodzimierz Poland Poland
Kruszewski, Andrzej Poland Poland
Kubiak, Marcin A. Poland Poland
Karska, Agata (Junior Member) Poland Poland
Kopacki, Grzegorz Poland Poland
Kunert-Bajraszewska, Magdalena Poland Poland
Kurzyńska, Krystyna Poland Poland
Kus, Andrzej Jan Poland Poland
Kwiatkowski, Tomasz Poland Poland
Kiraga, Marcin M. Poland Poland
Kryszczynska, Agnieszka Poland Poland
Kankiewicz, Paweł Poland Poland
Krolikowska-Soltan, Małgorzata Elżbieta Poland Poland
Katarzynski, Krzysztof Poland Poland
Kofman, Wlodek Włodzimierz Poland Poland
Kaminski, Krzysztof Zbigniew Poland Poland
Kumar, Nanda M. S. Portugal Portugal
Kolbin, Alexander Russian Federation Russian Federation
Kovaleva, Dana A. Russian Federation Russian Federation
Kurdubov, Sergei Leonidovich Russian Federation Russian Federation
Kurt, Vladimir G. Russian Federation Russian Federation
Kudryavtsev, Sergey M. Russian Federation Russian Federation
Kononov, Dmitry Russian Federation Russian Federation
Kharinov, Mikhail Alexandrovich Russian Federation Russian Federation
Kumkova, Irina I. Russian Federation Russian Federation
Klimenko, Viacheslav Vitalievich (Junior Member) Russian Federation Russian Federation
Kovalev, Yuri Y. Russian Federation Russian Federation
Kascheev, Rafael A. Russian Federation Russian Federation
Kolobov, Dmitri Yurivich Russian Federation Russian Federation
Kitchatinov, Leonid Russian Federation Russian Federation
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