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: 12167 (of which 892 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11892.


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Name▼ Location NCA adherence
Kaufer, Andreas Chile Chile
Kauffmann, Guinevere A.M. Germany Germany
Kauffmann, Jens United States United States
Kaufman, Michele United States United States
Kaur, Bhavneet (Junior Member) India India
Kaur, Navpreet (Junior Member) Sweden India
Kausch, Wolfgang Austria Austria
Kavelaars, JJ. Matthew Canada Canada
Kavila, Indulekha India India
Kaviraj, Sugata United Kingdom United Kingdom
KAWABATA, Kiyoshi Japan Japan
KAWABATA, Koji S. Japan Japan
KAWABE , Ryohei Japan Japan
KAWAGOE, Shio K. Japan Japan
KAWAGUCHI, Kentarou Japan Japan
KAWAI, Nobuyuki Japan Japan
KAWAKATU , Nozomu Japan Japan
KAWAKITA , Hideyo Japan Japan
Kawaler, Steven D. United States United States
KAWAMURA, Akiko Japan Japan
KAWASAKI , Masahiro Japan Japan
KAWASHIMA, Tomohisa Japan Japan
KAWATE, Tomoko Japan Japan
Kawka, Adela Australia Australia
Kay, Laura E United States United States
Kaydash, Vadym Grygorovych Ukraine Ukraine
KAYO, ISSHA Japan Japan
Kayshap, Pradeep Kumar India India
Kazantsev, Anatolii M. Ukraine Ukraine
Kazantseva, Liliya Ukraine Ukraine
Kazarovets, Elena V. Russian Federation Russian Federation
Kazlauskas, Algirdas S. Lithuania Lithuania
Keane, Evan Francis United Kingdom United Kingdom
Keating, Brian Gregory United States United States
Kebe, Fatoumata (Junior Member) France France
Kecskemety, Karoly Sandor Hungary Hungary
Kedziora-Chudczer, Lucyna L. Australia Australia
Kee, Nathaniel Dylan (Junior Member) Germany Germany
Keel, William C. United States United States
Keenan, Ryan C United States United States
Keeney, Brian A. United States United States
Keheyan, IT13008 Elizabeth Italy Italy
Keil, Klaus United States United States
Keil, Stephen L. United States United States
Keitel, David Benjamin United Kingdom United Kingdom
Kelemen, Janos Hungary Hungary
Keller, Christoph U. Netherlands Netherlands
Keller, Hans-Ulrich F. Germany Germany
Keller, Horst Uwe Germany Germany
Kellermann, Kenneth I. United States United States
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