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

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:12659. Number of Individual Members in the IAU Directory: 10085

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Name Location NCA adherence
Chaisson, Eric J. United States United States
Chakrabarti, Sandip Kumar India India
Chakrabarti, Supriya United States United States
Chakrabarty, Deepto United States United States
Chakraborty, Deo K. India India
Chamaraux, Pierre France France
Chambe, Gilbert France France
Chambers, John E. United States United States
Chambers, Kenneth C United States United States
Chambliss, Carlson R. United States United States
Chamcham, Khalil United Kingdom United Kingdom
Chamel, Nicolas Belgium Belgium
Champion, David John Germany Germany
Chan, Roberto Brazil Brazil
CHAN, Kwing Lam China Nanjing China Nanjing
Chance, Kelly V. United States United States
Chandler, Claire United States United States
Chandra, Poonam India India
Chandra, Suresh India India
Chandrasekhar, Thyagarajan India India
CHANG, Heon-Young Korea, Rep of Korea, Rep of
CHANG, Hong China Nanjing China Nanjing
CHANG, Hsiang-Kuang China Taipei China Taipei
CHANG, Kyongae Korea, Rep of Korea, Rep of
CHANG, Ruixiag China Nanjing China Nanjing
Channok, Chanruangrit Thailand Thailand
Chao, Benjamin F. China Taipei China Taipei
Chapanov, Yavor Bulgaria Bulgaria
Chaparro, Germán Colombia Colombia
Chaplin, William James United Kingdom United Kingdom
Chapman, Clark R. United States United States
Chapman, Emma United Kingdom United Kingdom
Chapman, Gary A. United States United States
Chapman, Jessica Mary Australia Australia
Chapman, Robert D. United States United States
Chapman, Sandra C. United Kingdom United Kingdom
Charbonneau, Paul Canada Canada
Charbonnel, Corinne Switzerland France
Charbonnier, Aldée Brazil Brazil
CHARDONNET, Pascal France France
Charles, Philip Allan United Kingdom United Kingdom
Charlot, Patrick France France
Charlot, Stephane France France
Charmandaris, Vassilis Greece Greece
Charpinet, Stéphane France France
Chartas, George United States United States
Chashei, Igor V. Russian Federation Russian Federation
CHASSANDE-MOTTIN, Eric France France
Chassefiere, Eric France France
Chastenay, Pierre Canada Canada
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