Active C53 Members
Adams Fred C. United States
Allard France France
Apai Daniel United States
Ardila David United States
Artymowicz Pavel Canada
Bacham Eswar Reddy India
Baran Andrzej S. Poland
Barge Pierre France
Baryshev Andrey M. Netherlands
Barnes Rory United States
Barrado David Spain
Beichman Charles United States
Beaulieu Jean-Philippe France
Benest Daniel France
Bennett David Paul United States
Biazzo Katia Italy
Bond Ian New Zealand
Borde Pascal France
Bodenheimer Peter United States
Boss Alan United States
Briot Danielle France
Burrows Adam United States
Buccino Andrea Paola Argentina
Butler Paul United States
Cardenas Rolando Cuba
Casoli Fabienne France
Chabrier Gilles France
Chaisson Eric J. United States
Chakraborty Abhijit India
Ciardi David R. United States
Claudi Riccardo Italy
Collier-Cameron Andrew United Kingdom
Connolly Harold C. Jr. United States
Cosmovici Cristiano Italy
Cottini Valeria Italy
Coude du Foresto Vincent France
Coustenis Athena France
Cuesta Crespo Luis Spain
Cuntz Manfred United States
Dall Thomas Heissel Germany
Danchi William United States
Deeg Hans Spain
Delplancke Francoise Germany
Dent Bill United States
Dominis Prester Dijana Croatia
Doyle Laurance United States
Doyon Rene Canada
Elias Nicholas Germany
Emel'yanenko Vacheslav Vasilievitch Russia
Endl Michael United States
Esenoglu Hasan Huseyin Turkey
Ferlet Roger France
Fernandez-Lajus Eduardo Eusebio Argentina
Ferraz-Mello Sylvio Brazil
Fischer Debra United States
Forveille Thierry France
Fouque Pascal France
Fraser Helen United Kingdom
Fridlund Malcolm Sweden
Gaensicke Boris United Kingdom
Giani Elisabetta Italy
Gillon Michael Switzerland
Golden Aaron Ireland
Goldsmith Donald United States
Gozdziewski Krzysztof Poland
Gregory Philip C. Canada
Guenther Eike Germany
Gulkis Samuel United States
Haghighipour Nader United States
Hale Alan United States
Harrington Joseph United States
Hatzes Artie Germany
Hiroyasu Ando Japan
Homeier Derek Germany
Hovenier J.W. Netherlands
Howard Andrew William United States
Hu Zhong Wen China PR
Hubbard William United States
Ianna Philip United States
Ireland Michael James Australia
Iro Nicolas United States
Irvine William United States
Janes Kenneth United States
Jayawardhana Ray United States
Jeffers Sandra V. Netherlands
Jianghui Ji China
Johansen Anders Netherlands
Jones Hugh United Kingdom
Jones Barrie W. United Kingdom
Jura Michael United States
Kane Stephen Robert United States
Kim Seung-Lee Rep of Korea
Kim Too Jea Rep of Korea
Kitiashvili Irina Nikolaevna Russia
Klahr Hubert Germany
Kley Wilhelm Germany
Koch David United States
Koeberl Christian Austria
Kokubo Eiichiro Japan
Konacki Maciej Poland
Kozak Lyudmyla Volodimirivna Ukraine
Ksanfomality Leonid Russia
Kuerster Martin Germany
Lacour Sylvestre France
Lagage Pierre-Olivier France
Lamontagne Robert Canada
Lanza Antonino F. Italy
Latham Dave United States
Lawson Peter United States
Lazio Joseph United States
Lecavelier Alain France
Lee Myung Gyoon Korea
Leger Alain France
Lin Doug United States
Lineweaver Charles Australia
Lissauer Jack United States
Liu Michael United States
Livio Mario United States
Llinas Rodolfo United States
Lodieu Nicolas Spain
Longmore Andy United Kingdom
Lovis Christophe Switzerland
Mamajek Eric E. United States
Marchi Simone Italy
Mardling Rosemary Australia
Marley Mark United States
Marzari Francesco Italy
Martinez-Fiorenzano Aldo Fabricio Italy
Mayer Lucio Switzerland
Mayor Michel Switzerland
Mazeh Tsevi Israel
Meech Karen United States
Mendillo Michael United States
Menzies John Australia
Merin Martin Bruno Spain
Mignard Francois France
Millan Gabet Rafael United States
Minniti Dante Chile
Moerchen Margaret Marie United States
Misato Fukagawa Japan
Montes David Spain
Mordasini Christoph Switzerland
Naef Dominique France
Namouni Fathi France
Neuhaeuser Ralph Germany
Nicolas Iro France
Niedzielski Andrzej Poland
Owen Tobias United States
Palle-Bago Enric Spain
Papaloizou John C. B. United Kingdom
Park Byeong-Gon Rep of Korea
Patten Brian Michael United States
Peale Stan United States
Penny Alan United Kingdom
Pepe Francesco Spain
Perez Mario R. United States
Perrin Marshall D United States
Persson Carina Margareta Sweden
Pilat-Lohinger Elke Austria
Pinotti Rafael Brazil
Plavchan, Jr. Peter Paul United States
Podolak Morris Israel
Pollacco Don United Kingdom
Queloz Didier Switzerland
Quirrenbach Andreas Germany
Rasio Fred United States
Rauer Heike Germany
Reffert Sabine Germany
Reiners Ansgar Germany
Ridgway Stephen United States
Roberts Lewis United States
Rojo Patricio Michel Chile
Saffe Carlos Argentina
Sahu Kailash United States
Sanchez-Bejar Victor Javier Spain
Santos Nuno Portugal
Sarre Peter United Kingdom
Schneider Jean France
Seiradakis John H. Greece
Selam Selim O. Turkey
Sengupta Sujan K. India
Shankland Paul United States
Silvotti Roberto Italy
Smalley Barry United Kingdom
Sozzetti Alessandro Italy
Stam Daphne M Netherlands
Stapelfeldt Karl United States
Sterzik Michael F. Germany
Stringfellow Guy S. United States
Takada-Hidai Masahide Japan
Tarter Jill United States
Tinetti Giovanna United Kingdom
Traub Wesley A. United States
Trimble Virginia United States
Tsapras Yiannis Greece
Tsvetanov Zlatan United States
Turner Edwin L. United States
Udry Stéphane Switzerland
Válio Adriana Brazil
Van Belle Gerard Germany
Vidal-Madjar France
Vigan Arthur France
Villaver Eva Spain
Von Braun Kaspar United States
Von Hippel Ted United States
Wallace James Kent United States
Wang Xiao-bin China PR
Wheatley Peter United Kingdom
Whelan Emma Teresa Ireland
Williams Iwan United Kingdom
Winn Joshua United States
Wolszczan Alex United States
Yaitskova Natalia Russia
Yesilyurt Ibrahim Saffet Turkey
Yuce Kutluay Turkey
Yumiko Oasa Japan
Yutaka Shiratori Japan
Zapatero-Osorio Maria Rosa Spain
Zarka Philippe France
Zhang You-Hong China PR
Zinnecker Hans Germany
Zoghbi Jean Paul France
Zuckerman Ben United States