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: 12754 (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
Schade, David J. Canada Canada
Schaefer, Bradley E. United States United States
Schaefer, Gail H United States United States
Schaefer, Gerhard Germany Germany
Schaerer, Daniel Switzerland Switzerland
Schaffner-Bielich, Jurgen Germany Germany
Scharmer, Goeran Bjarne Sweden Sweden
Schartel, Norbert Spain Spain
Schartmann, Marc Australia Germany
Schatten, Kenneth H. United States United States
Schawinski, Kevin Switzerland Switzerland
Schaye, Joop Netherlands Netherlands
Schechner, Sara Jane United States United States
Schechter, Paul L. United States United States
Schee, Jan Czech Republic Czech Republic
Scheeres, Daniel J. United States United States
Scheirich, Peter Czech Republic Czech Republic
Schellenberger, Gerrit (Junior Member) United States United States
Scherb, Frank United States United States
Scherrer, Philip H. United States United States
Schieven, Gerald H. Moriarty Canada Canada
Schilbach, Elena Germany Germany
Schild, Rudolph E. United States United States
Schildknecht, Thomas Switzerland Switzerland
Schilizzi, Richard T. United Kingdom United Kingdom
Schilke, Peter Germany Germany
Schillak, Stanisław Poland Poland
Schiller, Stephen United States United States
Schinckel, Antony Edward Tuck Australia Australia
Schindler, Sabine Austria Austria
Schinnerer, Eva Germany Germany
Schinzel, Frank Karlheinz United States Germany
Schipani, Pietro Italy Italy
Schive, Hsi-Yu China, Taipei China, Taipei
Schlaufman, Kevin Charles United States United States
Schlegel, Eric M. United States United States
Schleicher, David G. United States United States
Schleicher, Dominik Reinhold Georg Chile Chile
Schleicher, Helmold Germany Germany
Schlemmer, Stephan Germany Germany
Schlichenmaier, Rolf Germany Germany
Schlickeiser, Reinhard Germany Germany
Schloerb, F. Peter United States United States
Schmahl, Edward J. United States United States
Schmelz, Joan T. United States United States
Schmid, Hans Martin Switzerland Switzerland
Schmid-Burgk, Johannes Germany Germany
Schmidt, Brian P. Australia Australia
Schmidt, Carl Andrew United States United States
Schmidt, Edward G. United States United States
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