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: 12776 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12403.


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Name Location NCA adherence▼
Khan, Fazeel Mahmood Pakistan AA-Country unknown
Kandalyan, Rafik A. Armenia Armenia
Killeen, Neil Edward Beauchamp Australia Australia
Kewley, Lisa J Australia Australia
Konstantopoulos, Iraklis Australia Australia
Kilborn, Virginia A. Australia Australia
Kawka, Adela Australia Australia
Kuncic, Zdenka Australia Australia
Koribalski, Bärbel Silvia Australia Australia
Kedziora-Chudczer, Lucyna L. Australia Australia
Kitaeff, Slava (Vyacheslav) V. Australia Australia
Kafle, Prajwal Raj Australia Australia
Kalnajs, Agris J. Australia Australia
Kapinska, Anna D. United States Australia
Kesteven, Michael J. Australia Australia
Kudryavtseva, Nadezhda (Nadia) A. Australia Australia
Kamath, Devika Australia Australia
Karakas, Amanda I. Australia Australia
Kerschbaum, Franz Austria Austria
Kausch, Wolfgang Austria Austria
Koeberl, Christian Austria Austria
Khodachenko, Maxim L. Austria Austria
Kislyakova, Kristina Austria Austria
Kupka, Friedrich Austria Austria
Krásná, Hana Austria Austria
Koehler, Rainer United States Austria
Keppens, Rony Belgium Belgium
Katsiyannis, Athanassios Belgium Belgium
Kolenberg, Katrien Belgium Belgium
Kluska, Jacques (Junior Member) Belgium Belgium
Karatekin, Özgür Belgium Belgium
Kepler, S. O. Brazil Brazil
Krabbe, Angela Cristina Brazil Brazil
Kaltcheva, Nadia United States Bulgaria
Koleva, Kostadinka Bulgaria Bulgaria
Kurtenkov, Alexander Atanassov Bulgaria Bulgaria
Kozarev, Kamen Asenov Bulgaria Bulgaria
Kjurkchieva, Diana Petrova Bulgaria Bulgaria
Konstantinova-Antova, Renada K. Bulgaria Bulgaria
Kirilova, Daniela P. Bulgaria Bulgaria
Kopchev, Valentin Stanchev Bulgaria Bulgaria
Kavelaars, JJ. Matthew Canada Canada
Kaspi, Victoria M. Canada Canada
Knee, Lewis B.G. Canada Canada
Kronberg, Philipp Canada Canada
Kothes, Roland Josef Canada Canada
Khalack, Viktor Canada Canada
Kirk, Helen M Canada Canada
Kenny, Harold Canada Canada
Kaufer, Andreas Chile Chile
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