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 members:13661 (of which 534 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11123.


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Name▼ Location NCA adherence
Kaasalainen, Mikko K. J. Finland Finland
Kaastra, Jelle S. Netherlands Netherlands
Kabath, Petr Czech Republic Czech Republic
Kablak, Nataliya Ukraine Ukraine
KABURAKI , Osamu Japan Japan
Kachelriess, Michael Norway Norway
Kadam, Kundan (Junior Member) Hungary Hungary
Kadiri, Samir (Inactive) Morocco Morocco
Kadla, Zdenka, Deceased (1920-) Russian Federation
Kadouri, Talib Hadi (Inactive) Iraq Iraq
Kaehler, Helmuth (Inactive) Germany Germany
Käufl, Hans Ulrich Germany Germany
Kafatos, Menas United States United States
Kafka, Styliani (Stella) United States United States
Kafle, Prajwal Raj Australia Australia
Kaftan, May A. United States United States
Kagan, Daniel R (Junior Member) Israel Israel
Kahabka, Peter (Inactive) Germany Germany
Kahane, Claudine France France
Kahil, Magd Elias Egypt Egypt
Kahler, Stephen W. United States United States
Kahlmann, Hans, Deceased (1937-2014) Netherlands
Kahn, Franz, Deceased (-1998) United Kingdom
Kaidanovski, Mikhail N. (Inactive) Russian Federation Russian Federation
KAIFU, Norio, Deceased (1943-2019) Japan
Kaigorodov, Pavel V. (Inactive) Russian Federation Russian Federation
Kainulainen, Jouni Sweden Sweden
Kaiser, Christian R. (Inactive) Germany Germany
Kaiser, Mary E. (Inactive) United States United States
Kaiser, Thomas, Deceased (1924-1998) Germany
Kaisin, Serafim Serafimovich Russian Federation Russian Federation
Kaisina, Elena Ivanovna Russian Federation Russian Federation
Kaitchuck, Ronald H. United States United States
KAJINO , Toshitaka Japan Japan
KAJISAWA, Masaru Japan Japan
KAJITA, Takaaki Japan Japan
KAKAZU, Yuko United States Japan
KAKINUMA , Takakiyo . Japan Japan
KAKUTA, Chuichi Japan Japan
Kalafi, Manoucher (Inactive) Iran, Islamic Rep of Iran, Islamic Rep of
Kalandadze, N., Deceased (1918-2002) Georgia
Kalberla, Peter Michael Germany Germany
Kale, Ruta Prabhakar India India
Kalemci, Emrah Turkey Turkey
Kalenichenko, Valentin, Deceased (1941-2015) Ukraine
Kalenskii, Sergei V. Russian Federation Russian Federation
Kaler, James B. United States United States
Kalinichenko, Mykola Ukraine Ukraine
Kalinkov, Marin, Deceased (1935-) Bulgaria
Kalirai, Jason Singh (Inactive) United States United States
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