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 iauinfos@iap.fr. 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:12609. Number of Individual Members in the IAU Directory: 10042

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
Trinchieri, Ginevra Italy Italy
Trinidad, Miguel Angel Mexico Mexico
Tripathi, Durgesh India India
Tripathy, Sushanta C. United States United States
Tripicco, Michael J. United States United States
TRIPPE, Sascha Korea, Rep of Korea, Rep of
Tristram, Konrad R. W. Chile Chile
Tritton, Keith Peter United Kingdom United Kingdom
TROJA, ELEONORA United States United States
Troland, Thomas Hugh United States United States
Trott, Cathryn Margaret Australia Australia
Trotta, Roberto United Kingdom United Kingdom
Trottet, Gerard France France
Truemper, Joachim Germany Germany
Trujillo, Chadwick United States United States
Trujillo Bueno, Javier Spain Spain
Trujillo Cabrera, Ignacio Spain Spain
Trullols, I. Farreny Enric Spain Spain
Truran, James W. United States United States
Tr'ushkin, Sergey A. Russian Federation Russian Federation
Trussoni, Edoardo Italy Italy
Tsai, Chao-Wei United States United States
TSAI, An-Li China Taipei China Taipei
Tsamparlis, Michael Greece Greece
Tsap, Yuriy Ukraine Russian Federation
TSENG, Yao-Huan China Taipei China Taipei
Tsiganis, Kleomenis Greece Greece
Tsiklauri, David United Kingdom United Kingdom
Tsinganos, Kanaris Greece Greece
Tsiropoula, Georgia Greece Greece
TSUBOI, Masato Japan Japan
Tsuchida, Masayoshi Brazil Brazil
TSUCHIYA , Toshio Japan Japan
TSUJI, Takashi Japan Japan
Tsujimoto, Masahiro Japan Japan
TSUJIMOTO , Takuji Japan Japan
TSUKAGOSHI, Takashi Japan Japan
TSUMURA, Kohji Japan Japan
TSUNEMI , Hiroshi Japan Japan
TSUNETA, Saku Japan Japan
TSURU, Takeshi Japan Japan
Tsutsumi, Takahiro United States United States
Tsvetanov, Zlatan I. United States United States
Tsvetk'ov, Alexander Russian Federation Russian Federation
Tsvetkov, Dmitry Yu. Russian Federation Russian Federation
Tsvetkov, Milcho K. Bulgaria Bulgaria
Tsvetkova, Katja Bulgaria Bulgaria
Tsvetkova, Svetla Valentinova Bulgaria Bulgaria
Tsygan, Anatolij I. Russian Federation Russian Federation
Tsygankov, Sergey Finland Finland
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Gender Distribution in the IAU

AGE RANGE Nº of WOMEN Nº of MEN % of WOMEN % of MEN
30-35 61 112 35.3 64.7
35-40 198 467 29.8 70.2
40-45 235 731 24.3 75.7
45-50 240 901 21.0 79.0
50-55 246 1040 19.1 80.9
55-60 201 946 17.5 82.5
60-65 169 895 15.9 84.1
65-70 138 874 13.6 86.4
70-75 115 879 11.6 88.4
75-80 76 622 10.9 89.1
80-85 31 253 10.9 89.1
85-90 11 131 7.7 92.3
90-95 5 40 11.1 88.9
95-100 4 8 33.3 66.7

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