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: 12738 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12372.


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Name▼ Location NCA adherence
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
Kehrig, Carolina Spain Spain
Keil, Stephen L. United States United States
Keitel, David Benjamin Spain Spain
Kelemen, Janos Hungary Hungary
Keller, Christoph U. United States United States
Keller, Hans-Ulrich F. Germany Germany
Keller, Horst Uwe Germany Germany
Kellermann, Kenneth I. United States United States
Kellogg, Edwin M. United States United States
Kelz, Andreas Germany Germany
Kemball, Athol United States United States
Kembhavi, Ajit K. India India
Kemp, Simon N. Mexico Mexico
Kemper, Francisca Spain Spain
Ken, Voytsekh O (Junior Member) Russian Federation Russian Federation
KENJI, Nakamura Japan Japan
Kennea, Jamie Alexander United States United States
Kennedy, Eugene T. Ireland Ireland
Kennedy, Mark R (Junior Member) Ireland Ireland
Kennicutt, Robert C. United States United States
Kenny, Harold Canada Canada
Kent, Brian Robert United States United States
Kent, Deborah A. United States United States
KENTARO, Matsuda Japan Japan
Kentischer, Thomas Germany Germany
Kenworthy, Matthew A Netherlands Netherlands
Kenyon, Scott J. United States United States
Kepler, S. O. Brazil Brazil
Keppens, Rony Belgium Belgium
Kerber, Florian Germany Germany
Kereszturi, Akos Hungary Hungary
Kerins, Eamonn John United Kingdom United Kingdom
KERKENI, Prof Boutheina Tunisia Tunisia
Kern, Pierre Y. France France
Kero, Johan Sweden Sweden
Kerschbaum, Franz Austria Austria
Kervella, Pierre France France
Kerzendorf, Wolfgang United States Germany
Keshet, Uri Israel Israel
Keskin, Varol Turkey Turkey
Kessler, Martin Francis Spain Spain
Kesteven, Michael J. Australia Australia
Keszthelyi, Zsolt (Junior Member) Japan Netherlands
Keto, Eric R United States United States
Kewley, Lisa J Australia Australia
Keyes, Charles (Tony) D. United States United States
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