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 2014 and 2019 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 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 10 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: 13645 (of which 533 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11113.


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