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▼
Keszthelyi, Zsolt (Junior Member) Japan Netherlands
Kutkin, Alexander Mikhailovich (Junior Member) Netherlands Netherlands
Kuulkers, Erik Netherlands Netherlands
Kilmartin, Pamela New Zealand New Zealand
Khatun, Rubinur (Junior Member) Norway Norway
KATO, Yoshiaki Norway Norway
Kalugodu, Chandrashekhar Norway Norway
Kjeldseth-Moe, Olav Norway Norway
Kristiansen, Jostein Riiser Norway Norway
Kachelriess, Michael Norway Norway
Kurkela, Aleksi Norway Norway
Kwiatkowski, Tomasz Poland Poland
Kryszczynska, Agnieszka Poland Poland
Kaminski, Krzysztof Zbigniew Poland Poland
Kankiewicz, Paweł Poland Poland
Kijak, Jarosław Poland Poland
Kozlowski, Szymon Poland Poland
Kluźniak, Włodzimierz Poland Poland
Konacki, Maciej Poland Poland
Kopacki, Grzegorz Poland Poland
Kosek, Wiesław Poland Poland
Kreiner, Jerzy M. Poland Poland
Krasinski, Andrzej Poland Poland
Kruszewski, Andrzej Poland Poland
Kubiak, Marcin A. Poland Poland
Kus, Andrzej Jan Poland Poland
Katarzynski, Krzysztof Poland Poland
Kofman, Wlodek Włodzimierz Poland Poland
Krzesinski, Jerzy H. Poland Poland
Kamiński, Tomasz Poland Poland
Krolikowska-Soltan, Małgorzata Elżbieta Poland Poland
Kunert-Bajraszewska, Magdalena Poland Poland
Kurzyńska, Krystyna Poland Poland
Karska, Agata (Junior Member) Poland Poland
Kiraga, Marcin M. Poland Poland
Kołomański, Sylwester Poland Poland
Kumar, Nanda M. S. Portugal Portugal
Kopylova, Flera Gatypovna Russian Federation Russian Federation
Kurbatov, Evgeny P. Russian Federation Russian Federation
Korchagin, Vladimir Russian Federation Russian Federation
Kopylov, Alexander I. Russian Federation Russian Federation
Kirsanova, Maria S. Russian Federation Russian Federation
Kharinov, Mikhail Alexandrovich Russian Federation Russian Federation
Karitskaya, Evgeniya A. Russian Federation Russian Federation
Kocharovskij, Vladimir V. Russian Federation Russian Federation
Karpov, Sergey V. Russian Federation Russian Federation
Kondratyev, Boris Petrovich Russian Federation Russian Federation
Kuznetsov, Artem Sergeevich (Junior Member) Russian Federation Russian Federation
Katsova, Maria M. Russian Federation Russian Federation
KholtYgin, Alexander F. Russian Federation Russian Federation
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