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.

Total number of IAU Individual and Junior members: 11797 (of which 716 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11485.


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Name Location NCA adherence▼
Kononov, Dmitry Russian Federation Russian Federation
Kirsanova, Maria S. Russian Federation Russian Federation
Khoperskov, Sergey Alexandrovich Russian Federation Russian Federation
Khaibrakhmanov, Sergey Alexandrovich Russian Federation Russian Federation
Kiselev, Valentin Igorevich (Junior Member) Russian Federation Russian Federation
Kutsenko, Alexander S. Russian Federation Russian Federation
Kopylova, Flera Gatypovna Russian Federation Russian Federation
Kordi, Ayman S. Saudi Arabia Saudi Arabia
Knezevic, Zoran Serbia, Republic of Serbia, Republic of
Kovačević, Andjelka B. Serbia, Republic of Serbia, Republic of
Knezevic, Sladjana (Junior Member) Serbia, Republic of Serbia, Republic of
Kovačević, Jelena Serbia, Republic of Serbia, Republic of
Kuzmanovska, Olgica Macedonia, Former Rep of Yugoslavia Serbia, Republic of
Kuzmanoski, Mike Serbia, Republic of Serbia, Republic of
Koza, Julius Slovakia Slovakia
Klacka, Jozef Slovakia Slovakia
Kučera, Aleš Slovakia Slovakia
Kocifaj, Miroslav Slovakia Slovakia
Klocok, Lubomir Slovakia Slovakia
Kornoš, Leonard Slovakia Slovakia
Kaňuchová, Zuzana Slovakia Slovakia
Kundra, Emil Slovakia Slovakia
Komžík, Richard Milan Slovakia Slovakia
Kos, Janez (Junior Member) Slovenia, the Republic of Slovenia, the Republic of
Koen, Marthinus Chris South Africa South Africa
Kniazev, Alexei South Africa South Africa
Korsaga, Marie (Junior Member) South Africa South Africa
Kuhn, Rudolf Bruwer (Junior Member) South Africa South Africa
Kilkenny, David South Africa South Africa
Kotze, Enrico Juan (Junior Member) South Africa South Africa
Kolokythas, Konstantinos South Africa South Africa
Kraan-Korteweg, Renée C. South Africa South Africa
Kasai, Eli Kunwiji (Junior Member) Namibia South Africa
Kessler, Martin Francis Spain Spain
Khomenko, Elena Spain Spain
Knapen, Johan Hendrik Spain Spain
Kidger, Mark R. Spain Spain
Kretschmar, Peter Spain Spain
Kueppers, Michael Spain Spain
Knudsen, Kirsten K. Sweden Sweden
Kiss, Mózsi Sweden Sweden
Kochukhov, Oleg Sweden Sweden
Kozma, Cecilia A. Sweden Sweden
Korn, Andreas J. Sweden Sweden
Kool, Erik Christiaan (Junior Member) Sweden Sweden
Kainulainen, Jouni Sweden Sweden
Kiselman, Dan Sweden Sweden
Kirsten, Franz (Junior Member) Sweden Sweden
Kero, Johan Sweden Sweden
König, Sabine Sweden Sweden
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