Individual and Junior 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.

Junior scientists who have completed their PhD studies between 2015 and 2020 and who are in the initial phase of the career of a professional researcher in some branch of astronomy or a related field may be admitted to the Union by the Executive Committee as Junior Members, for a period not exceeding 6 years.

Individual and Junior 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.

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 and Junior members: 12439 (of which 1084 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12112.


A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Name▼ Location NCA adherence
Thompson, Laird A. United States United States
Thompson, Rodger I United States United States
Thompson, William Thomas United States United States
Thomsen, Bjarne B. Denmark Denmark
Thomson, Alec J.M. (Junior Member) Australia Australia
Thorat, Kshitij H South Africa South Africa
Thorne, Kip S. United States United States
Thornley, Michele D. United States United States
Thorpe, James Ira United States United States
Thorsbro, Brian (Junior Member) Sweden Sweden
Thorsett, Stephen Erik United States United States
Thorstensen, John R. United States United States
Thoul, Anne A. Belgium Belgium
Thrane, Eric H Australia Australia
Thronson Jr, Harley Andrew United States United States
Thuan, Trinh Xuan United States United States
Thuillot, William France France
Thum, Clemens Spain Spain
Thurston, Mark Robert United Kingdom United Kingdom
Thyagarajan, Nithyanandan United States United States
TIAN, Feng China, Nanjing China, Nanjing
TIAN, Hui China, Nanjing China, Nanjing
TIAN, Wenwu China, Nanjing China, Nanjing
Tibaldo, Luigi France France
TIburzi, Caterina (Junior Member) Netherlands Netherlands
Tichá, Jana Czech Republic Czech Republic
Tifft, William G. United States United States
Tikhomolov, Evgeniy Canada Canada
Tikhonov, Nikolai Russian Federation Russian Federation
Tilanus, Remo P.J. United States Netherlands
Timothy, J. Gethyn United States United States
Tinetti, Giovanna United Kingdom United Kingdom
Tingay, Steven J. Australia Australia
Tinney, Christopher G. Australia Australia
Tiplady, Adrian John South Africa South Africa
Tipler, Frank Jennings United States United States
Tirsch, Daniela Germany Germany
Tiscareno, Matthew Steven United States United States
Tishkovets, Victor Ukraine Ukraine
Tissera, Patricia B. Argentina Argentina
Tisserand, Patrick France France
Tisserand , Patrick Australia Australia
Title, Alan Morton United States United States
Titov, Dmitrij V. Netherlands Netherlands
Titov, Oleg A. Australia Australia
Titov, Vladimir Borisovich Russian Federation Russian Federation
Tiwari, Prabhakar (Junior Member) India Israel
Tjus, Julia Germany Germany
Tkachenko, Andrii Belgium Belgium
Tkachenko, Mariia G. (Junior Member) Ukraine Ukraine
« Previous 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 Next »
Showing 201 to 250 of 452

Search Members