Individual 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.

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 3 years will be removed from the IAU lists.

For combined Individual and Junior Members click here

For the Working Rules pertaining to Individual membership click here.

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 members: 11530.  Number of Active Individual Members in the IAU Directory: 11182.


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Name▼ Location NCA adherence
Rimmer, Paul Brandon United Kingdom United Kingdom
ringeval, christophe Belgium Belgium
Ringwald, Frederick Arthur United States United States
Rioja, Maria J. Spain Spain
Ripa, Jakub Czech Republic Czech Republic
Ripken, Hartmut W. Germany Germany
Riquelme, Denise Germany Germany
Risaliti, Guido Italy Italy
Ritchey, Adam Michael United States United States
Ritter, Hans Germany Germany
Rivinius, Thomas Chile Chile
Rivkin, Andrew S. United States United States
Rix, Hans-Walter Germany Germany
Rizzi, Luca United States United States
Rizzo, Jose Ricardo Spain Spain
Roa Garzon, Maximo Alejandro Germany Germany
Roark, Terry P. United States United States
Robb, Russell M. Canada Canada
Robba, Natale Italy Italy
Robberto, Massimo United States United States
Robe, Henri H.G. Belgium Belgium
Robert, Carmelle Canada Canada
Robert, Vincent France France
Roberts, David Hall United States United States
Roberts, Douglas Alan United States United States
Roberts, Mallory Strider Ellison United States United States
Roberts, Oliver J United States United States
Roberts, Timothy P. United Kingdom United Kingdom
Roberts Jr, Lewis C. United States United States
Roberts Jr, William W. United States United States
Robertson, Douglas S. United States United States
Robertson, James Gordon Australia Australia
Robertson, Peter Australia Australia
Robin, Annie C. France France
Robinson, Andrew United States United States
Robinson, Edward L. United States United States
Robinson, Frank J United States United States
Robinson, Garry Australia Australia
Robishaw, Timothy Canada Canada
Robotham, Aaron S.G. Australia Australia
Robson, Ian United Kingdom United Kingdom
Roca Cortés, Teodoro Spain Spain
Roca-Fàbrega, Santi Spain Spain
Roccatagliata, Veronica Italy Italy
Rocca-Volmerange, Brigitte France France
Rocha-Pinto, Hélio J. Brazil Brazil
Roche, Patrick F. United Kingdom United Kingdom
Roche, Paul United Kingdom United Kingdom
Rodenhuis, Michiel Netherlands Netherlands
Rodes Roca, José Joaquín Spain Spain
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