Individual and Junior 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.

Junior scientists who have completed their PhD studies between 2013 and 2018 in some branch of astronomy, who are in the initial phase of the career of a professional researcher and have the prospect of becoming a professional researcher in astronomy may be admitted to the Union by the Executive Committee as Junior Member, 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 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:13595 (of which 349 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11060 (of which 349 Junior members)

These statistics refer to Active members. Please note also that these numbers do 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
Ubachs, Wim Netherlands Netherlands
Úbeda, Leonardo United States United States
Ubertini, Pietro Italy Italy
Udalski, Andrzej Poland Poland
Udaya, Shankar N. India India
Uddin, Wahab India India
ud-Doula, Asif United States United States
Udovichenko, Sergei N. Ukraine Ukraine
Udry, Stephane Switzerland Switzerland
UEDA, Akitoshi Japan Japan
UEDA, Haruhiko Japan Japan
UEDA , Yoshihiro Japan Japan
UEMURA , Makoto Japan Japan
UENO, Munetaka Japan Japan
Ueta, Toshiya United States United States
Ugolnikov, Oleg Stanislavovich Russian Federation Russian Federation
UJIHARA, Hideki Japan Japan
UKITA , Nobuharu Japan Japan
Uklein, Roman Ivanovich (Junior Member) Russian Federation Russian Federation
Ulla Miguel, Ana Maria Spain Spain
Ulmer, Melville P. United States United States
Ulrich, Marie-Helene D. Germany Germany
Ulrich, Roger K. United States United States
Ulubay Sıddıki, Ayse Turkey Turkey
Ulvestad, James Scott United States United States
Ulyanov , Oleg Mihajlovich Ukraine Ukraine
Umana, Grazia Italy Italy
UMEDA, Hideyuki Japan Japan
UMEMOTO , Tomofumi Japan Japan
UMEMURA , Masayuki Japan Japan
Unda-Sanzana, Eduardo Chile Chile
Unruh, Yvonne C United Kingdom United Kingdom
Unwin, Stephen C. United States United States
Uomoto, Alan United States United States
URAKAWA, Seitaro Japan Japan
Urama, Johnson O. Nigeria Nigeria
URATA, Yuji China, Taipei China, Taipei
Urban, Sean E. United States United States
Urbaneja, Miguel A. Austria Austria
Urbanik, Marek Poland Poland
Ureche, Vasile Romania Romania
Urov sevi'c, Dejan V. Serbia, Republic of Serbia, Republic of
Urquhart, James Stuart Australia Australia
Urrutia, Tanya C Germany Germany
Urry, Claudia Megan United States United States
Uscanga, Lucero Mexico Mexico
Usenko, Igor Ukraine Ukraine
Usher, Peter D. United States United States
Uslenghi, Michela Italy Italy
Uson, Juan M. France France
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Gender Distribution in the IAU

AGE RANGE Nº of WOMEN Nº of MEN % of WOMEN % of MEN
>100 2 1 66.7 33.3
<20 1 2 33.3 66.7
25-30 22 41 34.9 65.1
30-35 137 249 35.5 64.5
35-40 289 629 31.5 68.5
40-45 300 819 26.8 73.2
45-50 264 951 21.7 78.3
50-55 257 1094 19.0 81.0
55-60 210 992 17.5 82.5
60-65 178 937 16.0 84.0
65-70 147 860 14.6 85.4
70-75 125 866 12.6 87.4
75-80 81 685 10.6 89.4
80-85 38 280 11.9 88.1
85-90 10 135 6.9 93.1
90-95 6 53 10.2 89.8
95-100 1 8 11.1 88.9

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