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▼
Ratnatunga, Kavan U. Sri Lanka AA-Country unknown
Rovero, Adrián Carlos Argentina Argentina
Rohrmann, Rene Daniel Argentina Argentina
Romero, Gustavo Esteban Argentina Argentina
Reynoso, Estela M. Argentina Argentina
Rovira, Marta G. Argentina Argentina
Rabolli, Monica Argentina Argentina
Reid, Warren Alfred Australia Australia
Reynolds, John Australia Australia
Rowell, Gavin Peter Australia Australia
Reynolds, Cormac Australia Australia
Reichardt, Christian L Australia Australia
Robotham, Aaron S.G. Australia Australia
Ryder, Stuart Australia Australia
Rigaut, Francois J Australia Australia
Robinson, Garry Australia Australia
Ryan-Weber, Emma V Australia Australia
Rathborne, Jill Maree Australia Australia
Robertson, James Gordon Australia Australia
Robertson, Peter Australia Australia
Rank-Lueftinger, Theresa Austria Austria
Recchi, Simone Austria Austria
Rucker, Helmut O. Austria Austria
Raskin, Gert Belgium Belgium
Rauw, Gregor Belgium Belgium
ringeval, christophe Belgium Belgium
Reyniers, Maarten Belgium Belgium
Rayet, Marc Belgium Belgium
Robe, Henri H.G. Belgium Belgium
Royer, Pierre Belgium Belgium
Rossi, Silvia C.F. Brazil Brazil
Ribeiro, Marcelo Byrro Brazil Brazil
Raulin, Jean-Pierre Brazil Brazil
Rabello Soares, M. Cristina United States Brazil
Riguccini, Laurie Brazil Brazil
Riffel, Rogério Brazil Brazil
Rojas, Gustavo de Araujo Portugal Brazil
Rodrigues, Claudia Vilega Brazil Brazil
Ribeiro, André Luis Batista Brazil Brazil
Rodrigues de Oliveira Filho, Irapuan Brazil Brazil
Rocha-Pinto, Hélio J. Brazil Brazil
Rosa, Reinaldo R. Brazil Brazil
Riffel, Rogemar A Brazil Brazil
Roig, Fernando Virgilio Brazil Brazil
Radeva, Veselka Siderova Bulgaria Bulgaria
Russev, Ruscho Minchev Bulgaria Bulgaria
Rucinski, Slavek M. Canada Canada
Rice, John B. Canada Canada
Rupen, Michael P Canada Canada
Rowe, Jason Frank Canada Canada
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