Individual Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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 members:12562. Number of Individual Members in the IAU Directory: 10017

These statistics refer to Active members. Please note also that these numbers to not include IAU members for which we do not have a date of birth.

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
Teuben, Peter J. United States United States
Teyssier, Romain Switzerland Switzerland
Thacker, Robert J Canada Canada
Thaller, Daniela Germany Germany
Thanjavur, Karunananth G United States United States
Thé, Pik-Sin Netherlands Netherlands
Theis, Christian Germany Germany
Thejll, Peter Andreas Denmark Denmark
Theodossiou, Efstratios Greece Greece
Theureau, Gilles France France
Thevenin, Frederic France France
Thiébaut, Éric M. France France
Thielemann, Friedrich-Karl Switzerland Switzerland
Thöne, Christina C. Spain Spain
Tholen, David J. United States United States
Thomas, John H. United States United States
Thomas, Maik Germany Germany
Thomas, Nicolas Switzerland Switzerland
Thomas, Peter A. United Kingdom United Kingdom
Thomasson, Magnus Sweden Sweden
Thomasson, Peter United Kingdom United Kingdom
Thompson, A. Richard United States United States
Thompson, Ian United States United States
Thompson, Rodger I United States United States
Thompson, William Thomas United States United States
Thomsen, Bjarne B. Denmark Denmark
Thonnard, Norbert United States United States
Thorne, Kip S. United States United States
Thornley, Michele D. United States United States
Thorsett, Stephen Erik United States United States
Thorstensen, John R. United States United States
Thoul, Anne A. Belgium Belgium
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
TIAN, Feng China Nanjing China Nanjing
TIAN, Wenwu China Nanjing China Nanjing
Tichá, Jana Czech Republic Czech Republic
Tifft, William G. United States United States
Tignalli, Horacio Argentina Argentina
Tikhomolov, Evgeniy Canada Canada
Tikhonov, Nikolai Russian Federation Russian Federation
Tilanus, Remo P.J. Netherlands Netherlands
Timothy, J. Gethyn United States United States
Tingay, Steven J. Australia Australia
Tinney, Christopher G. Australia Australia
Tiplady, Adrian John South Africa South Africa
Tipler, Frank Jennings United States United States
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Showing 151 to 200 of 388

Gender Distribution in the IAU

30-35 55 109 33.5 66.5
35-40 198 460 30.1 69.9
40-45 236 730 24.4 75.6
45-50 240 894 21.2 78.8
50-55 246 1039 19.1 80.9
55-60 201 950 17.5 82.5
60-65 167 891 15.8 84.2
65-70 136 876 13.4 86.6
70-75 116 865 11.8 88.2
75-80 79 629 11.2 88.8
80-85 31 255 10.8 89.2
85-90 11 133 7.6 92.4
90-95 5 41 10.9 89.1
95-100 4 7 36.4 63.6

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