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:13675 (of which 534 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11126.


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Name▼ Location NCA adherence
SAITOH, Takayuki Japan Japan
Saiz, Alejandro Thailand Thailand
Sakai, Shoko United States United States
SAKAI, Nami Japan Japan
SAKAI , Junichi Japan Japan
SAKAMOTO, Seiichi Chile Japan
SAKAMOTO, Tsuyoshi Japan Japan
Sakano, Masaaki United Kingdom United Kingdom
SAKAO, Taro Japan Japan
Sakari, Charli M. United States United States
Sakhibullin, Nail A. Russian Federation Russian Federation
SAKON, Itsuki Japan Japan
SAKURAI, Takashi Japan Japan
Sala, Ferran Spain Spain
SALAK, Dragan Japan Japan
Salama, Farid United States United States
Salaris, Maurizio United Kingdom United Kingdom
Salazar, Patricio (Junior Member) Ecuador AA-Country unknown
Salim, Samir United States United States
Salinari, Piero Italy Italy
Salinas, Ricardo Chile Chile
Salo, Heikki Finland Finland
Salomé, Philippe France France
Salstein, David A. United States United States
Salter, Christopher John United States United States
Salvador-Sole, Eduardo Spain Spain
Salvati, Marco Italy Italy
Salviander, Sarah United States United States
Salyk, Colette V United States United States
Salzer, John Joseph United States United States
Samain, Denys Louis France France
Samarasinha, Nalin H. United States United States
Samec, Ronald G. United States United States
Samodurov, Vladimir A. Russian Federation Russian Federation
Sampson, Russell Dean United States United States
Samurović, Srdjan S. Serbia, Republic of Serbia, Republic of
Samus, Nikolay N. Russian Federation Russian Federation
Samwel, Susan Wassem Egypt Egypt
Sana, Hugues Belgium Belgium
Sanabria Gómez, Jose David Colombia Colombia
Sanad, Magdy Rabie Egypt Egypt
Sanahuja Parera, Blai Spain Spain
Sánchez, Francisco M. Spain Spain
Sánchez, Leonardo Javier Mexico Mexico
Sanchez, Norma G. France France
Sánchez Almeida, Jorge Spain Spain
Sanchez Bejar, Victor Javier Spain Spain
Sánchez-Blázquez, Patricia Spain Spain
Sánchez Contreras, Carmen Spain Spain
Sánchez de Miguel, Alejandro (Junior Member) United Kingdom United Kingdom
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