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-- Select institution -- Aarhus University Abingdon School, Dept. of Physics Academia Sinica Institute of Astronomy and Astrophysics Agnes Scott College Agrupación Astronómica de Gran Canaria Agrupación Astronómica de Huesca Agrupación Astronómica de Sabadell Agrupación Astronómica de Tenerife Alma Colleage, Michigan American Museum of Natural History Aoyama Gakuin University Arecibo Observatory - Puerto Rico, National Astronomy & Ionosphere Center Argelander-Institut für Astronomie, Universtät Bonn Aristotle University of Thessaloniki Arizona State University Armagh Observatory Aryabhatta Research Institute of Observational Sciences Asahikawa National College of Technology ASI Science Data Center / Agenzia Spaziale Italiana Associazione Romana Astrofili ASTRON, the Netherlands Institute for Radio Astronomy Astronomical & Geophysical Observatory in Modra, Comenius University in Bratislava Astronomical Institute of the Charles University in Prague Astronomical Institute of the Romanian Academy Astronomical Institute of the Rühr-University Bochum Astronomical Institute, Academy of Sciences of the Czech Republic Astronomical Observatory of Adam Mickiewicz University Astronomical Observatory of Belgrade Astronomical Observatory of the Jagiellonian University Astronomischen Instituts des Universität Munster Astronomisches Institut der Universität Erlangen-Nürnberg Astronomisches Rechen-Institut Heidelberg Astronomy Technology Centre Edinburgh Astrophysikalisches Institut und Universitäts - Sternwarte Jena Australia Telescope National Facility Australian Astronomical Observatory Australian Astronomical Optics, Macquarie University Australian National University Babes-Bolyai University, Cluj-Napoca Beijing Astronomical Observatory Beijing Normal University Big Bear Solar Observatory Bonn Cologne Graduate School of Physics and Astronomy, Uni-Bonn Bucharest Astroclub Bucknell University Bureau des Longitudes Paris California Institute of Technology California State University, Northridge Canada-France-Hawaii Telescope Canadian Institute for Theoretical Astrophysics Carnegie Institution of Washington Case Western Reserve University Cavendish Laboratory - University of Cambridge Center for Computational Astrophysics - Flatiron Institute Center for Theoretical Physics, Polish Academy of Sciences Centre d'Etudes de Saclay, Service d'Astrophysique Centre d'Etudes Nucleaires, Saclay Centre d’Etudes Nucléaires de Bordeaux-Gradignan Centre de Recherche Astronomique de Lyon Centre de Recherche Astrophysique de Lyon (CRAL - UMR5574) Centre for Astronomy, National University of Ireland, Galway Centre for Astrophysics and Gravitation Centre for Astrophysics, University of Central Lancashire Centre National de la Recherche Scientifique Centro Astronómico de Yebes Centro Astronómico Hispano Alemán Centro de Astrobiología (CSIC-INTA) Centro de Astrofísica de Universidade do Porto Centro de Astronomia e Astrofisica da Universidade de Lisboa Centro de Estudios Avanzados de Blanes Centro de Estudios de Física del Cosmos de Aragón Centro de Investigaciones de Astronomía Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas Centro de Radioastronomía y Astrofísica - Universidad Nacional Autónoma de Mexico Centro Multidisciplinar de Astrofísica , Instituto Superior Técnico Centrum Astronomiczne im. Mikolaja Kopernika Chalmers University of Technology Champaign-Urbana Astronomical Society China University of Geosciences (Wuhan) CHRIST University Clark College Clark Science Center - Smith College Clemson University, South Carolina Colegio Santo Domingo de Guzmán Columbia University Cometas_Obs Complejo Astronomico El Leoncito Consejo de Investigaciones Científicas y Técnicas Consejo Superior de Investigaciones Científicas Consiglio Nacionalle della Ricerche ConVento Group - STScI Cornell University Cosmic Dawn Center, Niels Bohr Institute Crimean Radio Astronomy Observatory CSIRO Curtin University Czech Tecnical University in Prague Danish Metheorological Institute Danish Space Research Institute Dark Cosmology Centre - Niels Bohr Institute, Univ. of Copenhagen Delft University of Technoloy Department of Aerospace Engineering Sciences - University of Colorado Department of Physics, University of Zagreb Deutsches Elektronen-Synchrotron Ein Forschungszentrum der Helmholtz-Gemeinschaft Deutsches Zentrum für Luft- und Raumfahrt Dominion Radio Astrophysical Observatory Dpt. of Physics, Faculty of Engineering, Univ. of Oporto Dr. Karl Remeis Observatory, Bamberg Dublin City University Dublin Institute for Advanced Studies East Tennessee State University École Polytechnique Fédérale de Lausanne, Observatoire de Sauverny Ege üniversitesi Ehime University Eötvos Loránd University ETH Institute for Particle Physics and Astrophysics ETH Zürich, Institute for Astronomy European Southern Observatory - Chile European Southern Observatory - Garching European Southern Observatory - Garching European Space Agency European Space Astronomy Centre European Space Research and Technology Centre European University Cyprus Faculdade de Engenharia da Universidade do Porto Facultad de Ciencias Facultad de Ciencias Astronómicas y Geofísicas, Univ. Nacional de la Plata Faculty of Electrical Engineering and Computing, University of Zagreb Florida Institute of Technology Florida Space Institute Florida State University FRACTAL S. L. N. E. Fundació Observatori Esteve Duran Fundación Galileo Galilei - INAF GEMINI Observatory Georg-August-Universität Göttingen - Institut für Astrophysik Geoscience Australia Geoscience Australia Goddard Space Flight Center (NASA) Graduate Institute of Astronomy, National Central University GRANTECAN Grupo de Astronomía y Ciencias del Espacio - Universidad de Valencia Grupo de Observadores de Tenerife Hamad Bin Khalifa university Hamburger Sternwarte, Universität Hamburg Harvard-Smithsonian Center for Astrophysics Herzberg Institute of Astrophysics High Altitude Observatory - National Center for Atmospheric Research Huazhong University of Science and Technology Hypatia Group of Telescopes IBM Watson Research Center Imperial College London INAF -Osservatorio Astronomico di Trieste Indian Institute of Astrophysics Indian Institute of Science Education and Research Tirupati Indian Institute of Technology Madras Infrared Processing and Analysis Center - Caltech Ingeniería y Servicios Aeroespaciales Insitut de Physique Nucléaire de Lyon Insitute of Astronomy - University Tokyo Institut d'Astronomie et Astrophysique, Bruselas Institut d'Astrophysique de Paris Institut d'Astrophysique Spaziale Orsay Institut d'Estudis Espacials de Catalunya (CSIC) Institut de Ciències de L'Espai (IEEC-CSIC) Institut de Ciències del Cosmos Institut de mécanique céleste et de calcul des éphémerides Institut de Planétologie et d'Astrophysique de Grenoble Institut de Recherche en Astrophysique et Planétologie Institut für Astronomie und Astrophysik Tübingen Institut für Physik und Astronomie, Universität Potsdam Institut für Theoretische Astrophysik Institut Gassendi pour la Recherche Astronomique en Provence Institute for Astrophysics, University of Vienna Institute for Radiophysics and Electronics - National Academy of Sciences Institute for Research in Fundamental Sciences Institute for Space Science, Magurele, Bucarest Institute of Astronomy - University of Cambridge Institute of Astronomy at University of Wroclaw Institute of Astronomy of the Russian Academy of Sciences Institute of Astronomy, Bulgarian Academy of Sciences Institute of Astronomy, University Latvia Institute of Cosmology and Gravitation - University of Portsmouth Institute of Geodesy, Cartography and Remote Sensing Institute of Physics of Academy of Sciences Institute of Theoretical Physics, Charles University Instituto Argentino de Radioastronomía Instituto de Astrofísica de Andalucía Instituto de Astrofísica de Canarias Instituto de Astrofisica e Ciências do Espaço Instituto de Astronomía - Universidad Nacional Autónoma de México Instituto de Astronomia Teorica y Experimental Instituto de Astronomía y Ciencias Planetarias, Universidad de Atacama Instituto de Astronomía y Física del Espacio Instituto de Astronomía y Geodesía, Madrid Instituto de Astronomía, Geofísica e Ciencias Atmosféricas, Sao Paulo Instituto de Ciencia de Materiales de Madrid, CSIC Instituto de Ciencias Astronómicas, de la Tierra y el Espacio Instituto de Ciencias Físicas, UNAM, Mexico Instituto de Ciencias Nucleares, UNAM Instituto de Estructura de la Materia Instituto de Física Corpuscular Instituto de Física de Altas Energías - Universidad Autónoma de Barcelona Instituto de Física de Cantabria, Santander Instituto de Física Fundamental - CSIC Instituto de Geofísica y Astronomía Instituto de Matemáticas y Física Fundamental - CSIC Instituto de Optica, Madrid Instituto de Radioastronomía Milimétrica Instituto de Radioastronomía y Astrofísica Instituto Nacional de Astrofísica, Optica y Electrónica Instituto Nacional de Pesquisas Espaciais Instituto Nacional de Técnica Aeroespacial Instituto Politécnico Nacional, Escuela Superior de Física y Matemáticas Inter-Universitary Centre for Astronomy and Astrophysics International Center of Theoretical Physics Trieste International Occultation Timing Association European Section Ioffe Institute Iowa State University Isaac Aznar Observatory Isaac Newton Group of Telescopes, La Palma Istituto di Astrofisica e Planetologia Spaziali - INAF Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna - INAF Istituto di Astrofisica Spaziale e Fisica Cosmica di Milano - INAF Istituto di Astrofisica Spaziale e Fisica Cosmica di Roma - INAF Istituto di Radioastronomia di Bologna Istituto di Tecnologie e Studio delle Radiazione Extraterrestri Istituto Nazionale di Astrofisica Istituto Universatorio di Studi Superiori di Pavia Iwate University Japan Aerospace Exploration Agency Jet Propulsion Laboratory Jodrell Bank Johns Hopkins University Johns Hopkins University Applied Physics Laboratory Joint Astronomy Centre, Hilo, Hawaii Joint Institute for Lab Astrophysics, Boulder Joint Institute for VLBI in Europe Kagoshima University Kanagawa University Kapteyn Instituut Rijks-Universiteit Groningen Katholieke Universiteit Leuven Katholieke Universiteit Nijmegen Kavli Institute for Astronomy and Astrophysics at Peking University Kavli Institute for Cosmology, Cambridge Kavli Institute for Particle Astrophysics and Cosmology - SLAC National Accelerator Laboratory - Stanford University Kavli Institute for the Physics and Mathematics of the Universe Kazan State University Keele University Kiepenheuer Institut für Sonnenphysik Koninklijke Sterrenwacht België Konkoly Observatory Korea Astronomy and Space Science Institute Kyoto Sangyo University L'Observatoire des Sciences de l'Univers de Grenoble Laboratoire d'Astronomie Spatiale (Marsella) Laboratoire d'Astrophysique de Bordeaux Laboratoire d'Astrophysique de Grenoble Laboratoire d'Astrophysique de Marseille, Observatoire Astronomique de Marseille-Provence Laboratoire d'Astrophysique Observatoire Midi-Pyrénées Laboratoire de Physique Subatomique et de Cosmologie Laboratoire Leprince Ringuet Laboratorie Astroparticule et Cosmologie Laboratorio de Astrofísica Espacial y Física Fundamental Laboratorio de Astrofísica Teórica e Observacional - Universidade Estadual de Santa Cruz Laboratório Nacional de Astrofisica - MCT Lancaster University Landessternwarte Heidelberg Las Campanas Observatory Las Cumbres Observatory Global Telescope Network Lawrence Berkeley National Laboratory, California Leibniz Institute for Astrophysics Potsdam Leibniz-Institut für Astrophysik Potsdam Liga Iberoamericana de Astronomía Liverpool John Moores University Lohrmann Observatorium - Technische Universität Dresden Los Alamos National Laboratory Lowell Observatory Lund Observatory Macalester College, Minnesota Macquarie University, Department of Physics and Astronomy Macquarie University, Division of Information and Communication Sciences Main Astronomical Observatory, Kiev Maria Mitchell Observatory Marshall Space Flight Center, NASA Masaryk University, Brno Massachusetts Institute of Technology Massey University Max Planck Institut für Astronomie, Heidelberg Max Planck Institut für Astrophysik, Garching bei München Max Planck Institut für Extrerrestrische Physik, Garching bei München Max Planck Institut für Radioastronomie, Bonn Max Planck Institute for Nuclear Physics Max-Planck Institut für Plasmaphysik Max-Planck-Institut für Physik Max-Planck-Institut für Sonnensystemforschung McDonald Observatory McGill University McMaster University Metsähovi Radio Observatory Michigan State University Ministerio de Educación y Ciencia Missouri State University Monash University Morehead State University Mount Stromlo Observatory Mullard Space Science Laboratory Nanjing Institute of Astronomical Optics and Technology, CAS Nanjing University NASA Ames Research Center National Aeronautics & Space Administration National Astronomical Observatories - Chinese Academy of Sciences National Astronomical Observatory of Japan National Astronomical Research Institute of Thailand. National Center for Radio Astrophysics National Observatory of Athens National Optical Astronomy Observatories National Radio Astronomy Observatories National Tsing Hua University National University of Ireland, Maynooth New Jersey Institute of Technology New Mexico State University New York University Nicolaus Copernicus Astronomical Center Niels Bohr Institute Copenhaguen Nobeyama Radio Observatory Nordic Institute for Theoretical Physics Nordic Optical Telescope Scientific Association Northern Arizona University Northrop Grumman Aerospace Systems Northwestern University Norwegian University of Science and Technology NSF Oir Laboratory Observatoire Astronomique de l'Université de Genève Observatoire Astronomique de Strasbourg Observatoire de la Côte d'Azur Observatoire de Paris - Site de Meudon Observatoire de Paris - Site de Paris Observatoire des Sciences de l'Univers - Besançon Observatoire du Pic du Midi Observatoire Midi-Pyrénées Observatori Astronòmic de Mallorca - Centro Astronómico de Mallorca Observatório Astronómico de Lisboa - Universidade de Lisboa Observatorio Astronómico Félix Aguilar - Univ. Nacional de San Juan Observatorio Astronomico Nacional, Madrid Observatorio Astronómico Nacional, San Pedro Mártir, UNAM Observatorio Astronomico Ramón María Aller - Univ. Santiago de Compostela Observatorio del Roque de Los Muchachos Observatório Nacional Observatorio Nacional de Cordoba, Univ. Nacional de Cordoba Observatory of Maidanak, Tashkent Observatul Astronomic Schela Odessa Astronomical Observatory, Odessa National University Office Nat D'etudes et de Recherches Aerospatiales Ohio State University Onsala Space Observatory Osservatorio Astrofisico di Arcetri - INAF Osservatorio Astronomico Collurania Teramo Osservatorio Astronomico di Brera - INAF Osservatorio Astronomico di Cagliari - INAF Osservatorio Astronomico di Capodimonte Osservatorio Astronomico di Roma La Sapienza - INAF Osservatorio Astronomico di Torino Osservatorio di Astrofisica e Scienza dello Spazio di Bologna Osservatorio di Bologna Osservatorio di Catania Osservatorio di Padova Osservatorio di Palermo Owens Valley Radio Observatory Palomar Observatory, California Penn State University - State College Planetario de Madrid Pontificia Universidad Catolica Pontificia Universidad Católica de Valparaíso Princeton University, Institute of Advanced Study Pulkovo Observatory, Saint-Petersburg Purple Mountain Observatory, CAS Queen Mary University of London Queen's University in Kingston Queen's University of Belfast Radboud Universiteit Nijmegen Raman Research Institute Real Instituto y Observatorio de la Armada Rochester Institute of Technology Romanian Society for Meteors and Astronomy Royal Greenwich Observatory Royal Observatory of Belgium Royal Observatory of Edinburgh Rutgers, the State University of New Jersey Rutherford Appleton Laboratory Saint-Petersburg State University San Diego State University San Francisco State University Santa Cruz Institute of Particle Physics - UCSC School of Physics and Astronomy, University of Birmingham Scuola Internazionale Superiori di Studi Avanzati Trieste Scuola Normale Superiore, Pisa Search for Extraterrestrial Inteligence Secretaria para la Tecnologia, la Ciencia y la Innovación Seoul National University Service d`Astrophysique (SAp Laboratoire du CEA) Shanghai Astronomical Observatory Sharif University of Technology Side Spring Observatory Siena College Slovak Academy for Sciences Smith College Societatea Astronomica Andromeda South African Astronomical Observatory Southwest Research Institute Space Research Institute of Russian Academy of Sciences Space Research Institute, Austrian Academy of Sciences Space Research Organization Netherlands Space Science Institute Space Science Institute, Macau University of Science and Technology Space Telescope Science Institute Baltimore Special Astrophysical Observatory, Nizhij Arkhyz Spitzer Science Center - Caltech Stanford University State University of New York STECF Space Telescope European Coordinating Facility Sternberg Astronomical Institute Sterrewacht Universiteit Leiden Stratospheric Observatory for Infrared Astronomy Suleyman Demirel University Swinburne University of Technology Tartu Observatoorium Technical University Cluj-Napoca Technische Universität Wien Tel Aviv University Telescopio Nazionale Galileo, La Palma Texas A&M University Texas Tech University The Graduate University for Advanced Studies Sokendai The Institute for Solar Physics, Royal Swedish Academy of Sciences The Open University The Open University Thüringer Landessternwarte Tautenburg Tohoku University Tokyo Institute of Technology Torun Centre for Astronomy of the Nicolaus Copernicus University Trinity College Dublin Tsinghua University Tufts University Udaipur Solar Observatory UNINOVA: Instituto de Desenvolvimiento de Novas Tecnologias. United States Naval Academy Universidad Andrés Bello Universidad Autónoma de Madrid Universidad Autónoma del Estado de Hidalgo Universidad Carlos III de Madrid Universidad Complutense de Madrid Universidad de Alcalá Universidad de Alicante Universidad de Antioquía Universidad de Antofagasta Universidad de Basel Universidad de Cádiz Universidad de Cantabria Universidad de Castilla- La Mancha Universidad de Chile Universidad de Concepción Universidad de Creta Universidad de Granada Universidad de Guadalajara Universidad de Guanajuato Universidad de Huelva Universidad de Jaen Universidad de La Laguna, Tenerife Universidad de la Republica de Uruguay Universidad de La Serena, Dpto. de Física Universidad de Málaga Universidad de Montevideo Universidad de Murcia Universidad de Oviedo Universidad de Salamanca Universidad de San Pablo - CEU Universidad de Sonora Universidad de Valencia Universidad de Valladolid Universidad de Valparaiso, Depto. de Física y Astronomía Universidad de Vigo Universidad del País Vasco Universidad Diego Portales Universidad Europea de Madrid Universidad Iberoamericana, Ciudad de Mexico Universidad Internacional de La Rioja Universidad Internacional de Valencia Universidad Nacional de Educación a Distancia Universidad Nacional de La Plata - CONICET Universidad Nacional del Comahue, Dpto. de Astronomía Universidad Politécnica de Cartagena Universidad Politécnica de Cataluña Universidad Pontificia de Salamanca en Madrid Universidad Tecnica Federico Santa María Universidade da Madeira Universidade de Aveiro Universidade de Coimbra Universidade de Coruña Universidade de São Paulo Universidade Federal de Itajubá Universidade Federal de Minas Gerais Universidade Federal de Santa Maria Universidade Federal de Sergipe Universidade Federal do Rio de Janeiro, Observatorio do Valongo Universidade Federal do Rio Grande do Norte Universidade Federal do Rio Grande do Sul Universidade Federal do Rio Grande do Sul Università degli Studi dell'Insubria Università degli Studi di Cagliari Università degli Studi di Milano-Bicocca Università degli Studi di Padova Universita degli Studi di Torino Università degli Studi di Trieste Università della Calabria Università delle Studi di Perugia Università di Bologna Università di Catania Università di Ferrara Università di Firenze Università di Milan Università di Padova Università di Palermo Università di Pisa Università di Roma La Sapienza Università di Roma Tor Vergata Università di Torino - Dipartimento di Fisica Università Federico II di Napoli Universität Bamberg Universität Bonn Universitat de Barcelona Universitat de les Illes Balears Universitat de València, Observatori Astronòmic Universität Duisberg-Essen Universität Innsbruck Universität Wien, IoA Universität zu Kiel, Institut für Theoretische Physik und Astrophysik Universität zu Köln Universitäts-Sternwarte Göttingen Universitäts-Sternwarte, Münich Université d'Angers Université de Lausanne Université de Liège Université de Montréal Université de Nice-Sophia Antipolis Université Laval, Quebec Université Libre de Bruxelles Université Louis Pasteur Université Paris Diderot - Paris 7 Université Paris Sud Universiteit Gent Universiteit Utrecht Universiteit van Amsterdam, Instituut voor Astronomie Universitetet i Oslo, Institutt for Teoretisk Astrofysikk Universities Space Research Association University College Cork University College Dublin University College London University Massachussets-Amherst University of Alabama University of Alaska Anchorage University of Alberta University of Arizona University of Athenas University of Bath University of Berkeley University of Birmingham University of Boston University of Bristol University of British Columbia University of Bucharest University of California at Irvine University of California at Santa Cruz University of California Berkeley University of California Davis University of California Observatories/Lick Observatory University of California, Berkeley - Center for EUV Astrophysics University of California, Los Angeles University of California, Riverside University of California, San Diego University of Canterbury University of Cape Town University of Cardiff University of Carnegie-Mellon University of Central Florida University of Central Lancashire University of Chicago University of Cologne University of Colorado at Boulder University of Copenhaguen University of Craiova University of Delaware University of Durham University of Edinburgh, Institute for Astronomy University of Erlangen-Nuremberg, ECAP and Dr. Karl Remeis Sternwarte Bamberg University of Exeter University of Florida University of Freiburg University of Geneva University of Graz, Institute of Physics University of Hawaii at Hilo University of Hawaii, Institute for Astronomy University of Helsinki University of Hertfordshire University of Hong Kong University of Iceland University of Illinois University of Iowa University of Kansas University of Kent University of Kentucky University of Kyoto University of Leeds University of Leicester University of Leiden University of Ljubljana University of Louisville University of Manchester University of Manchester Institute of Science and Technology University of Manitoba University of Maryland University of Michigan University of Minnesota University of Missouri University of Montreal University of New Mexico University of New South Wales, Canberra University of North Carolina University of North Carolina at Greensboro University of North Dakota University of Notre Dame University of Nottingham University of Ohio University of Oklahoma University of Oulu University of Oxford University of Pennsylvania University of Pittsburgh University of Rice University of Rwanda - College of Education University of Sheffield, department of Physics and Astronomy University of Sheffield, School of Maths and Statistics University of South Carolina University of Southampton University of Southern Maine University of St Andrews University of Stockholm University of Surrey University of Sussex University of Sydney University of Tasmania University of Tennessee University of Texas at Austin University of Texas at San Antonio University of Texas Rio Grande Valley University of the Witwatersrand, Johannesburg University of Tokyo University of Toledo University of Toronto University of Tromso University of Tsukuba University of Turku University of Utah University of Victoria University of Virginia University of Warsaw University of Warwick University of Washington University of Waterloo University of West Georgia University of Western Australia University of Western Cape University of Western Ontario University of Wisconsin-Madison University of Yale University of Zurich Uppsala Astronomical Observatory Uppsala University Valparaiso University Vanderbilt University Vassar College Villafranca Satellite Tracking Station Villanova University Virginia Polytechnic Institute and State University W. M. Keck Observatory Washington University in Saint Louis Weizmann Institute of Science Wesleyan University West University of Timisoara Western Kentucky University Williams College Xiamen University Yonsei University York University Yunnan Astronomical Observatory, Chinese Academy of Sciences Zentrum für Astronomie der Universität Heidelberg Zentrum für Astronomie und Astrophysik, Technische Universität Berlin

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