Individual Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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

Total number of IAU members:12444. Number of Individual Members in the IAU Directory: 10439

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Name Location NCA adherence
Rao, Ramprasad P United States United States
Rao, Sandhya M. United States United States
Rapaport, Michel France France
Rashkovskij, Sergey L. Ukraine Ukraine
Rasio, Frederic A. United States United States
Raskin, Gert Belgium Belgium
Rasmussen, Ib L. Denmark Denmark
Rasmussen, Jesper Denmark Denmark
Rassat, Anais M Switzerland Switzerland
Rastegaev, Denis Aleksandrovich Russian Federation Russian Federation
Rastogi, Shantanu India India
Rastorguev, Alexey S. Russian Federation Russian Federation
Ratag, Mezak Arnold Indonesia Indonesia
Ratcliff, Stephen J. United States United States
Rathborne, Jill Maree Australia Australia
Ratnatunga, Kavan U. Sri Lanka Sri Lanka
Rattenbury, Nicholas James New Zealand New Zealand
Ratzka, Thorsten Austria Austria
Rauch, Michael United States United States
Rauch, Thomas Germany Germany
Rauer, Heike Germany Germany
Raulin, Jean-Pierre Brazil Brazil
Rauscher, Thomas Switzerland Switzerland
Rauw, Gregor Belgium Belgium
Raveendran, A. V. India India
Ravindranath, Swara United States United States
Rawlings, Jonathan United Kingdom United Kingdom
Rawlings, Mark G. Chile Chile
Ray, Alak India India
Ray, James R. United States United States
Ray, Paul Shelton United States United States
Ray, Subharthi South Africa South Africa
Ray, Tom Ireland Ireland
Raychaudhury, Somak India India
Rayet, Marc Belgium Belgium
Raymond, John Charles United States United States
Razzano, Massimiliano Italy Italy
Rea, Nanda Spain Spain
Reach, William T United States United States
Read, Andrew M. United Kingdom United Kingdom
Read, Justin Inglis Switzerland Switzerland
Readhead, Anthony C.S. United States United States
Reale, Fabio Italy Italy
Reames, Donald V. United States United States
Reardon, Kevin Italy Italy
Reasenberg, Robert D. United States United States
Rebolo, Rafael Spain Spain
Reboul, Henri Jacques France France
Rebull, Luisa United States United States
Recchi, Simone Austria Austria
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