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▼
Kneib, Jean-Paul Switzerland Switzerland
Kleint, Lucia Switzerland Switzerland
Kunz, Martin Switzerland Switzerland
Khamroev, Umedzhon (Junior Member) Tajikistan Tajikistan
Kokhirova, Gulchehra I. Tajikistan Tajikistan
Kriwattanawong, Wichean Thailand Thailand
Kanjanasakul, Chanisa (Junior Member) Thailand Thailand
Khumlemlert, Thiranee Thailand Thailand
Kramer, Busaba Hutawarakorn Germany Thailand
Kittara, Phichet Thailand Thailand
Komonjinda, Siramas Thailand Thailand
KERKENI, Prof Boutheina Tunisia Tunisia
KILCIK, Ali Turkey Turkey
Khamitov, Irek M. Turkey Turkey
Kalemci, Emrah Turkey Turkey
Kucuk, İbrahim Turkey Turkey
Kiziloglu, Nilgun Turkey Turkey
Kalomeni, Belinda - Turkey Turkey
Kocer, Dursun Turkey Turkey
Keskin, Varol Turkey Turkey
Kaplan, Murat (Junior Member) Turkey Turkey
Kayhan, Cenk (Junior Member) Turkey Turkey
Krushevska, Viktoriia Ukraine Ukraine
Kryvodubskyj, Valery N. Ukraine Ukraine
Kudashkina, Larisa S. Ukraine Ukraine
Kazantsev, Anatolii M. Ukraine Ukraine
Kaydash, Vadym Grygorovych Ukraine Ukraine
Kulyk, Iryna Ukraine Ukraine
Kleshchonok, Valerii Ukraine Ukraine
Kozak, Pavlo Mykolayovych Ukraine Ukraine
Kontorovich, Victor M. Ukraine Ukraine
Kovtyukh, Valery V. Ukraine Ukraine
Koval'chuk, George U. Ukraine Ukraine
Kalinichenko, Mykola Ukraine Ukraine
Kobychev, Vladislav Valerievich Ukraine Ukraine
Karpov, Nikolai V. Ukraine Ukraine
Karetnikov, Valentin G. Ukraine Ukraine
Karachentseva, Valentina Ukraine Ukraine
Kazantseva, Liliya Ukraine Ukraine
Kriachko, Ivan P. Ukraine Ukraine
Kolesnikov, Sergey Ukraine Ukraine
Kovalenko, Nataliya Ukraine Ukraine
Kolesnyk, Yuriy Ukraine Ukraine
Khoptar, Alina (Junior Member) Ukraine Ukraine
Korokhin, Viktor Valentynovych Ukraine Ukraine
Kostik, Roman I. Ukraine Ukraine
Kulinich, Yurij Ukraine Ukraine
Konovalenko, Alexander A. Ukraine Ukraine
Kolomiyets, Svitlana Volodymyrivna Ukraine Ukraine
Korotin, Sergey Ukraine Ukraine
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