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: 12737 (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
Aikman, G. Chris L. Canada Canada
Allart, Romain (Junior Member) Canada Canada
Anguita, Timo Chile Chile
Argudo Fernandez, María del Carmen Chile Chile
Alonso-García, Javier Chile Chile
Arcos, Catalina Chile Chile
Araya, Ignacio Chile Chile
Alfaro Cuello, Mayte (Junior Member) Chile United States
Anderson, Joseph Paul Chile Chile
Abbott, Timothy M.C. Chile Chile
Alcalde Pampliega, Belén (Junior Member) Chile Germany
AI, Guoxiang China, Nanjing China, Nanjing
AN, Ning (Junior Member) China, Nanjing China, Nanjing
AO, Yiping China, Nanjing China, Nanjing
AN, Tao China, Nanjing China, Nanjing
ASADA, Keiichi China, Taipei China, Taipei
Arenas-Salazar, Jose Robel Colombia Colombia
Arias Callejas, Veronica Colombia Colombia
Andreic, Zeljko Croatia, the Republic of Croatia, the Republic of
Alvarez Pomares, Oscar Cuba Cuba
Araudo, Anabella Teresa Czech Republic Czech Republic
Ambroz, Pavel Czech Republic Czech Republic
Antoci, Victoria Denmark Denmark
Arentoft, Torben Denmark Denmark
Andersen, Michael I. Denmark Denmark
Andersen, Anja C. Denmark Denmark
Armijos Abendaño, Jairo Vladimir Ecuador Ecuador
Ahmed, Nasr Mahrous Egypt Egypt
Abd El Motelp, Nihad Saad Egypt Egypt
Abdel-Hadi, Yasser Abdel-Fattah Egypt Egypt
Abdel Rahman, Helal Ismaeil Egypt Egypt
Abdelbar, Ahmed Mohamed (Junior Member) Egypt Egypt
Abdelkawy, Ali G. A. (Junior Member) Egypt Egypt
Ahmed, Ahmed Mostafa Hamza (Junior Member) Egypt Egypt
Abulwfa, Ahmed (Junior Member) Egypt Egypt
Amer, Morsi M. Egypt Egypt
Ahmed, Abdel-aziz Bakry Egypt Egypt
Abouelmagd, Elbaz I. Egypt Egypt
Attia, Gamal Fahim Egypt Egypt
Abdel-Aziz, Yehia Ahmed Egypt Egypt
Awad, Zainab M. Egypt Egypt
Awadalla, Nabil Shoukry Egypt Egypt
Azzam, Yosry Ahmed Egypt Egypt
Abdallah, Mohammed Hassan (Junior Member) Egypt Egypt
Ali, Sabry Egypt Egypt
Awamy, Reda Bendary Egypt Egypt
Aret, Anna Estonia Estonia
Annuk, Kalju Estonia Estonia
Akalu, Shambel Sahlu (Junior Member) Ethiopia Ethiopia
Amado, Zeleke Beyoro (Junior Member) Ethiopia Ethiopia
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