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
Saad, Abdel-naby S. Egypt Egypt
Saad, Somaya Mohamed Egypt Egypt
Saar, Enn Estonia Estonia
Saar, Steven H United States United States
Sabatini, Giovanni (Junior Member) Italy Italy
Sabau-Graziati, Lola Spain Spain
Sabbi, Elena United States United States
Saberi, Maryam (Junior Member) Norway Norway
Sabha, Nadeen B. Austria Austria
SABIL, Mohammed Morocco Morocco
Sabin, Laurence Mexico Mexico
Sabogal Martínez, Beatriz Eugenia Colombia Colombia
Sabra, Bassem Mohamad Lebanon Lebanon
Sabri, Nor Hazmin Malaysia Malaysia
Sacahui, Rodrigo Guatemala Guatemala
Sacchi, Elena (Junior Member) Germany Germany
Sachan, Prachi (Junior Member) India India
Sachdeva, Sonali (Junior Member) India China, Nanjing
Sachkov, Mikhail E. Russian Federation Russian Federation
Sackett, Penny Australia Australia
Sackmann, Inge Juliana United States United States
Sadler, Elaine M. Australia Australia
Sadun, Alberto Carlo United States United States
Saeedi, Sara - (Junior Member) Germany Germany
Saemundsson, Thorsteinn Iceland Iceland
Saenz, Eduardo Panama Panama
Safari, Hossein Iran, Islamic Rep of Iran, Islamic Rep of
Saffari, Reza Iran, Islamic Rep of Iran, Islamic Rep of
Saffe, Carlos Argentina Argentina
Safi-Harb, Samar Canada Canada
Safonova, Margarita India India
Sagar, Ram India India
Sagdeev, Roald Z. Russian Federation Russian Federation
Sage, Leslie John United States United States
Saggion, Antonio Italy Italy
Sagiv, Ilan Israel Israel
Saglia, Roberto Philip Germany Germany
Saguner Rambaldi, Tenay Turkey Turkey
Saha, Abhijit United States United States
Saha, Kanak India India
Saha, Prasenjit Switzerland Switzerland
Saha, Swapan Kumar India India
Sahai, Raghvendra United States United States
Sahal-Brechot, Sylvie France France
Sahlen, Martin Sweden Sweden
Sahlmann, Johannes Spain Spain
Sahni, Varun India India
Sahnow, David J. United States United States
Sahu, Devendra Kumar India India
Sahu, Kailash C. United States United States
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