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
Ramsay, Suzanne Katherine Germany Germany
Ramsey, Lawrence W. United States United States
Ramstedt, Sofia Sweden Sweden
Rand, Richard J. United States United States
Randall, Scott W. United States United States
Randich, Sofia Italy Italy
Randriamampandry, Solohery M. Madagascar Madagascar
Randriamanakoto, Zara Madagascar South Africa
Rangarajan, K. E. India India
Rangelov, Blagoy United States United States
Rank-Lueftinger, Theresa Austria Austria
Ransom, Scott M. United States United States
Rantala, Antti Germany Germany
Rao, Arikkala Raghurama India India
Rao, Balachandra India India
Rao, M. N. United States United States
Rao, N. Kameswara India India
Rao, Pasagada Vivekananda India India
Rao, Ramprasad P United States United States
Rao, Sandhya M. United States United States
Rappenglück, Michael A. Germany Germany
Rasheed, Mariwan Ahmed Iraq Iraq
Rasio, Frederic A. United States United States
Raskin, Gert Belgium Belgium
Rasmussen, Ib L. Denmark Denmark
Rasmussen, Jesper Denmark Denmark
Rastegaev, Denis Aleksandrovich Russian Federation Russian Federation
Rastogi, Shantanu India India
Rastorguev, Alexey S. Russian Federation Russian Federation
Ratcliff, Stephen J. United States United States
Rathborne, Jill Maree Australia Australia
Ratnatunga, Kavan U. Sri Lanka AA-Country unknown
Rattenbury, Nicholas James New Zealand New Zealand
Ratzka, Thorsten Germany Germany
Rau, Gioia United States United States
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
Ravikumar, Chazhiyat Damodaran India India
Ravindranath, Swara United States United States
Raviprasad, Rupa K India India
Rawlings, Jonathan United Kingdom United Kingdom
Rawlings, Mark G. United States Chile
Rawls, Meredith L United States United States
Ray, Alak India India
Ray, James R. United States United States
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