Junior Members

Junior scientists who have completed their PhD studies between 2016 and 2021 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.

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 iauinfos@iap.fr. Any members remaining Inactive for more than 3 years will be removed from the IAU lists.

For combined Individual and Junior Members click here.

For the Working Rules pertaining to Junior membership click here.

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 Junior members: 891.  Number of Active Junior Members in the IAU Directory: 885.


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Name Location NCA adherence▼
Ouellette, Nathalie Nguyen-Quoc Canada Canada
Otten, Gilles P.P.L. China, Taipei France
Oldengott, Isabel Mira Germany Germany
Ortiz Leon, Gisela Noemi Germany Germany
Otto, Katharina A. Germany Germany
Ortega-Minakata, René A. Mexico Mexico
Olivares Sanchez, Hector Raul Netherlands Netherlands
Oklopcic, Antonija Netherlands Netherlands
Oman, Kyle A United Kingdom Netherlands
Otulakowska-Hypka, Magdalena Poland Poland
Osipova, Aleksandra Anatolyevna Russian Federation Russian Federation
ÖZKARDEŞ, Burcu Turkey Turkey
Onions, Julian United Kingdom United Kingdom
Orr, Matthew Edward United States United States

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