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. 

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:13136.


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Name▼ Location NCA adherence
Touma, Jihad Rachid Lebanon Lebanon
Tousey, Richard United States United States
Tout, Christopher Adam United Kingdom United Kingdom
Tovmassian, Gagik Mexico Mexico
Tovmassian, Hrant Mushegi United States United States
Townes, Charles, Deceased (1917-2015) United States
Townsend, Lee J South Africa South Africa
Townsend, Richard Henry United States United States
TOYAMA , Kiyotaka Japan Japan
Tozer, David C. United Kingdom United Kingdom
Tozzi, Andrea Italy Italy
Tozzi, Gian Paolo Italy Italy
Tozzi, Paolo Italy Italy
Traat, Peeter Estonia Estonia
Trafton, Laurence M. United States United States
Trager, Scott C. Netherlands Netherlands
Trakhtenbrot, Benny Israel Israel
Trammell, Susan R. United States United States
Trampedach, Regner United States United States
Tran, Kim-Vy United States United States
trần, Ha quoc Vietnam Vietnam
Tranberg, Anders Norway Norway
TranMinh, Nguyet France France
Tran-Minh, Françoise, Deceased (1937-2011) France
Trappe, Neil A. Ireland Ireland
Traub, Wesley Arthur United States United States
Traulsen, Iris Germany Germany
Traving, Gerhard, Deceased (1922-) Germany
Treder, H., Deceased (1928-) Germany
Treffers, Richard R. United States United States
Trefftz, Eleonore, Deceased (1920-2017) Germany
Trefzger, Charles F. Switzerland Switzerland
Trehan, Surindar K. India India
Treister, Ezequiel Chile Chile
Trellis, Michel France France
Tremaine, Scott Duncan United States United States
Tremblay, Grant R United States United States
Tremko, Jozef Slovakia Slovakia
Tremonti, Christy A United States United States
Trenti, Michele Australia United States
Tresse, Laurence France France
Treu, Tommaso United States United States
Treumann, Rudolf A. Germany Germany
Treuthardt, Patrick United States United States
Trevese, Dario Italy Italy
Trevisan, Marina Brazil Brazil
Trexler, James, Deceased (1919-) United States
Triana, Santiago Andres Belgium Belgium
Trigilio, Corrado Italy Italy
Trigo-Rodriguez, Josep M. Spain Spain
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