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 10 years will be removed from the IAU lists.

For combined Individual and Junior Members 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.

Total number of IAU Individual members:13133.


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Name Location NCA adherence▼
Tardi, P. (Inactive) AA-Country unknown AA-Country unknown
Tanaka, Katsuo (Inactive) AA-Country unknown AA-Country unknown
Tissera, Patricia B. Argentina Argentina
Torres, Andrea Fabiana Argentina Argentina
Tignalli, Horacio (Inactive) Argentina Argentina
Tamazian, Vakhtang S. Spain Armenia
Ter-Kazarian, Gagik Tosik Armenia Armenia
Thrane, Eric H Australia Australia
Tothill, Nicholas F.H. Australia Australia
Tisserand , Patrick Australia Australia
Tango, William J. Australia Australia
Tescari, Edoardo Australia Australia
Tingay, Steven J. Australia Australia
Tuthill, Peter G. Australia Australia
Tinney, Christopher G. Australia Australia
Titov, Oleg A. Australia Australia
Tonini, Chiara Australia Australia
Turtle, A. J. (Inactive) Australia Australia
Taylor, Kenneth N.R. Australia Australia
Tuohy, Ian R. Australia Australia
Tzioumis, Anastasios Australia Australia
Trott, Cathryn Margaret Australia Australia
Temporin, Sonia Giovanna Austria Austria
Temmer, Manuela Austria Austria
Tassoul, Jean-Louis Belgium Belgium
Triana, Santiago Andres Belgium Belgium
Thoul, Anne A. Belgium Belgium
Tkachenko, Andrii Belgium Belgium
Tsuchida, Masayoshi (Inactive) Brazil Brazil
Tello Bohorquez, Camilo Brazil Brazil
Telles, Eduardo Brazil Brazil
Trevisan, Marina Brazil Brazil
Tateyama, Claudio Eiichi (Inactive) Brazil Brazil
Takagi, Shigetsugu, Deceased (1914-) Brazil
Teixeira, Ramachrisna Brazil Brazil
Torres, Carlos Alberto O. Brazil Brazil
Tomova, Mima Todorova Bulgaria Bulgaria
Tsvetkov, Milcho K. Bulgaria Bulgaria
Tsvetkova, Svetla Valentinova Bulgaria Bulgaria
Tsvetkova, Katja Bulgaria Bulgaria
Tomov, Nikolai A. Bulgaria Bulgaria
Tsvetkov, Tsvetan (Inactive) Bulgaria Bulgaria
Talon, Suzanne (Inactive) Canada Canada
Tanner, Richard W. (Inactive) Canada Canada
Turner, David G. Canada Canada
Thomson, M. M. (Inactive) Canada Canada
Tatum, Jeremy B. Canada Canada
Tapping, Kenneth F. Canada Canada
Taylor, James Erskine Canada Canada
Thacker, Robert J Canada Canada
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