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: 12755 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12383.


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Name Location NCA adherence▼
MA, Jingyuan China, Nanjing China, Nanjing
MA, Jun China, Nanjing China, Nanjing
MIZUNO, Yosuke China, Nanjing China, Nanjing
MA, Wenzhang China, Nanjing China, Nanjing
MA, Lihua China, Nanjing China, Nanjing
MAO, Rui-Qing China, Nanjing China, Nanjing
MAO, Jirong China, Nanjing China, Nanjing
MA, YuQian China, Nanjing China, Nanjing
MENG, Xiangcun China, Nanjing China, Nanjing
MA, Yuehua China, Nanjing China, Nanjing
MAO, Yi China, Nanjing China, Nanjing
MA, Guanyi China, Nanjing China, Nanjing
MATSUSHITA, Satoki China, Taipei China, Taipei
Muñoz Cuartas, Juan Carlos Colombia Colombia
Miranda-Aranguren, Sergio (Junior Member) Colombia Colombia
Montoya Martínez, Javier Antonio Colombia Colombia
Maričić, Darije Croatia, the Republic of Croatia, the Republic of
Moravec, Zdeněk Czech Republic Czech Republic
Merc, Jaroslav (Junior Member) Czech Republic Czech Republic
Mikulášek, Zdeněk Czech Republic Czech Republic
Meszarosova, Hana Czech Republic Czech Republic
Marková, Eva Czech Republic Czech Republic
Müller, Ana Laura (Junior Member) Czech Republic Czech Republic
Marek, John Czech Republic Czech Republic
Maryeva, Olga Victorovna Czech Republic Czech Republic
Milvang-Jensen, Bo Denmark Denmark
Madsen, Claus Denmark Denmark
Malesani, Daniele Bjørn Netherlands Denmark
Madsen, Jes Denmark Denmark
Mohamed, Amaal Abd-Allah Egypt Egypt
Metwally, Hayman Egypt Egypt
Morcos, Abd El Fady B. Egypt Egypt
Mikhail, Joseph Sidky Egypt Egypt
Moursi, Ahmed Magdy Abdelaziz Egypt Egypt
Mohamed, Walid Abdel-Sattar (Junior Member) Egypt Egypt
Marzouk, Beshir Ealsayed (Junior Member) Egypt Egypt
Mohamed, Ahmed Essam Egypt Egypt
Mekuria, Remudin Reshid (Junior Member) Ethiopia Ethiopia
Mengistie, Getachew Mekonnen (Junior Member) South Africa Ethiopia
Mattila, Seppo Finland Finland
Mattila, Kalevi Finland Finland
Micelotta, Elisabetta Finland Finland
Mikkola, Seppo Finland Finland
Mursula, Kalevi Finland Finland
Martikainen, Julia Anneli (Junior Member) Spain Finland
Markkanen, Johannes Germany Finland
Muinonen, Karri Finland Finland
Milliard, Bruno France France
Monari, Giacomo France France
Minier, Vincent France France
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