G
G Bourda
Researcher at Centre national de la recherche scientifique
Publications - 3
Citations - 1273
G Bourda is an academic researcher from Centre national de la recherche scientifique. The author has contributed to research in topics: Astrometry & Globular cluster. The author has an hindex of 3, co-authored 3 publications receiving 651 citations.
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Journal ArticleDOI
Gaia Data Release 2. Observations of solar system objects
Federica Spoto,Federica Spoto,Paolo Tanga,Francois Mignard,Jérôme Berthier,Benoit Carry,Benoit Carry,Alberto Cellino,Aldo Dell'Oro,Daniel Hestroffer,Karri Muinonen,Karri Muinonen,T. Pauwels,J. M. Petit,P. David,F. De Angeli,Marco Delbo,B. Frezouls,Laurent Galluccio,Mikael Granvik,Mikael Granvik,J. Guiraud,Jose M Hernandez,C. Ordénovic,Jordi Portell,E. Poujoulet,William Thuillot,G. Walmsley,A. G. A. Brown,Antonella Vallenari,T. Prusti,Jhj de Bruijne,C. Babusiaux,C. Babusiaux,C. A. L. Bailer-Jones,M. Biermann,D. W. Evans,L. Eyer,F. A. Jansen,Carme Jordi,Sergei A. Klioner,Uwe Lammers,Lennart Lindegren,Xavier Luri,C. Panem,Dimitri Pourbaix,Sofia Randich,P. Sartoretti,H. I. Siddiqui,Caroline Soubiran,F. van Leeuwen,Nicholas A. Walton,Frédéric Arenou,Ulrich Bastian,Mark Cropper,R. Drimmel,D. Katz,Mario G. Lattanzi,J. Bakker,Carla Cacciari,J. Castañeda,L. Chaoul,N. Cheek,C. Fabricius,Raphael Guerra,B. Holl,Eduard Masana,R. Messineo,Nami Mowlavi,Krzysztof Nienartowicz,P. Panuzzo,M. Riello,George M. Seabroke,F. Thévenin,G. Gracia-Abril,G. Comoretto,M. Garcia-Reinaldos,D. Teyssier,Martin Altmann,Martin Altmann,Rene Andrae,Marc Audard,I. Bellas-Velidis,Kevin Benson,R. Blomme,P. Burgess,G. Busso,Gisella Clementini,M. Clotet,O. L. Creevey,Michael Davidson,J. De Ridder,Ludovic Delchambre,C. Ducourant,J. Fernández-Hernández,Morgan Fouesneau,Yves Fremat,Miguel García-Torres,J. González-Núñez,J. González-Núñez,J. J. González-Vidal,Eric Gosset,Leanne P. Guy,J. L. Halbwachs,Nigel Hambly,D. L. Harrison,Simon Hodgkin,A. Hutton,Gérard Jasniewicz,A. Jean-Antoine-Piccolo,Stefan Jordan,Andreas Korn,Alberto Krone-Martins,A. C. Lanzafame,A. C. Lanzafame,T. Lebzelter,W. Loeffler,Minia Manteiga,P. M. Marrese,P. M. Marrese,J. M. Martín-Fleitas,André Moitinho,A. Mora,J. Osinde,Elena Pancino,Elena Pancino,Alejandra Recio-Blanco,P. J. Richards,Lorenzo Rimoldini,Annie C. Robin,L. M. Sarro,Christos Siopis,Mike Smith,Alessandro Sozzetti,M. Sueveges,J. Torra,W. van Reeven,Ummi Abbas,A. Abreu Aramburu,S. Accart,Conny Aerts,Conny Aerts,G. Altavilla,G. Altavilla,M. A. Álvarez,R Alvarez,João Alves,Richard I. Anderson,Richard I. Anderson,Alexandre Humberto Andrei,Alexandre Humberto Andrei,Alexandre Humberto Andrei,E. Anglada Varela,E. Antiche,Teresa Antoja,Teresa Antoja,Bernardino Arcay,Tri L. Astraatmadja,Tri L. Astraatmadja,N. Bach,S. G. Baker,L. Balaguer-Núñez,P. Balm,C. Barache,C. Barata,D. Barbato,D. Barbato,F. Barblan,Paul S. Barklem,David Barrado,M. Barros,Martin A. Barstow,S. Bartholomé Muñoz,J.-L. Bassilana,Ugo Becciani,Michele Bellazzini,A. Berihuete,Stefano Bertone,Stefano Bertone,Stefano Bertone,Luciana Bianchi,Olivier Bienaymé,Sergi Blanco-Cuaresma,Sergi Blanco-Cuaresma,Sergi Blanco-Cuaresma,T. Boch,C Boeche,Alex Bombrun,R. Borrachero,Diego Bossini,S. Bouquillon,G Bourda,Angela Bragaglia,L. Bramante,Maarten A. Breddels,Alessandro Bressan,N. Brouillet,T. Bruesemeister,E. Brugaletta,Beatrice Bucciarelli,A. Burlacu,Deborah Busonero,A. G. Butkevich,R. Buzzi,Elisabetta Caffau,Rossella Cancelliere,Giacomo Cannizzaro,Giacomo Cannizzaro,Tristan Cantat-Gaudin,Tristan Cantat-Gaudin,Ruth Carballo,T. Carlucci,J. M. Carrasco,Laia Casamiquela,Marco Castellani,Alfred Castro-Ginard,Patrick Charlot,Laurent Chemin,Andrea Chiavassa,G. Cocozza,G. Costigan,S. Cowell,F. Crifo,Mariateresa Crosta,C. Crowley,J. Cuypers,Carlos Dafonte,Yassine Damerdji,A. Dapergolas,M. David,P. de Laverny,F. De Luise,R. De March,R. S. de Souza,A. de Torres,Jonas Debosscher,E. del Pozo,A. Delgado,H. E. Delgado,S. Diakite,C. Diener,Elisa Distefano,C. Dolding,P. Drazinos,J. Durán,Bengt Edvardsson,Harry Enke,Kjell Eriksson,P. Esquej,GE Bontemps,C. Fabre,M. Fabrizio,M. Fabrizio,Simchon Faigler,A. J. Falcão,M. Farràs Casas,Luciana Federici,Grigori Fedorets,Pierre Fernique,Francesca Figueras,F. Filippi,K Findeisen,A. Fonti,E. Fraile,Morgan Fraser,Morgan Fraser,Mario Gai,S. Galleti,D. Garabato,F. García-Sedano,A. Garofalo,A. Garofalo,N. Garralda,A. Gavel,P. Gavras,P. Gavras,J. Gerssen,R. Geyer,Paolo Giacobbe,Gerard Gilmore,S. Girona,G. Giuffrida,G. Giuffrida,F. Glass,M. Gomes,A. Gueguen,A. Gueguen,A. Guerrier,R. Gutiérrez-Sánchez,R. Haigron,Despina Hatzidimitriou,M. Hauser,M. Hauser,M. Haywood,Ulrike Heiter,Amina Helmi,J. Heu,Thomas Hilger,David Hobbs,W. Hofmann,G. Holland,H. E. Huckle,A. Hypki,A. Hypki,Icardi,K Janssen,GJ de Fombelle,Peter G. Jonker,Peter G. Jonker,Attila Juhasz,F. Julbe,A. Karampelas,A. Kewley,Joakim Klar,A. Kochoska,A. Kochoska,R. Kohley,Katrien Kolenberg,Katrien Kolenberg,Katrien Kolenberg,M. Kontizas,E. Kontizas,Sergey E. Koposov,Sergey E. Koposov,Georges Kordopatis,Z. Kostrzewa-Rutkowska,Z. Kostrzewa-Rutkowska,P. Koubsky,Sébastien Lambert,A. F. Lanza,Y. Lasne,J.-B. Lavigne,Y. Le Fustec,C. Le Poncin-Lafitte,Y. Lebreton,Y. Lebreton,Silvio Leccia,N. Leclerc,Isabelle Lecoeur-Taïbi,H. Lenhardt,F. Leroux,Shilong Liao,Shilong Liao,E. Licata,H. E. P. Lindstrøm,T. A. Lister,E. Livanou,Alex Lobel,M. J. López,S. Managau,Robert G. Mann,G. Mantelet,O. Marchal,Jon Marchant,Marcella Marconi,S. Marinoni,S. Marinoni,G. Marschalkó,G. Marschalkó,D. J. Marshall,M. Martino,Gábor Marton,Nicolas Mary,Davide Massari,Gal Matijevic,Tsevi Mazeh,Paul J. McMillan,Sergio Messina,Daniel Michalik,N. R. Millar,D. Molina,Roberto Molinaro,László Molnár,Paolo Montegriffo,R. Mor,Roberto Morbidelli,Thierry Morel,Derek W. Morris,A. F. Mulone,Tatiana Muraveva,Ilaria Musella,Gijs Nelemans,Gijs Nelemans,Luciano Nicastro,L. Noval,William O'Mullane,D. Ordóñez-Blanco,P. Osborne,C. Pagani,Isabella Pagano,F. Pailler,H. Palacin,L. Palaversa,L. Palaversa,A. Panahi,Michał Pawlak,Michał Pawlak,A. M. Piersimoni,F. X. Pineau,Emese Plachy,G. Plum,E. Poggio,E. Poggio,Andrej Prsa,L. Pulone,E. Racero,S. Ragaini,Nicolas Rambaux,M. Ramos-Lerate,S. Regibo,Céline Reylé,F. Riclet,Ripepi,Alberto Riva,A. Rivard,Guy Rixon,T Roegiers,Maroussia Roelens,M. Romero-Gómez,Nicholas Rowell,F. Royer,L Ruiz-Dern,G. Sadowski,TS Selles,Johannes Sahlmann,Johannes Sahlmann,Jesus Salgado,E. Salguero,Nicoletta Sanna,Toni Santana-Ros,M. Sarasso,H. Savietto,Mathias Schultheis,Eva Sciacca,M. Segol,J. C. Segovia,Damien Ségransan,I-C. Shih,L. Siltala,A. F. Silva,R. L. Smart,K. W. Smith,Enrique Solano,F. Solitro,Rosanna Sordo,Sonia Nieto,J Souchay,Alessandro Spagna,U. Stampa,Iain A. Steele,H Steidelmueller,C.A. Stephenson,H. Stoev,F. F. Suess,Jean Surdej,László Szabados,E. Szegedi-Elek,D. Tapiador,D. Tapiador,F. Taris,G. Tauran,Mark Taylor,Ramachrisna Teixeira,D. Terrett,P. Teyssandier,A Titarenko,F. Torra Clotet,C. Turon,Ana Ulla,E. Utrilla,S Uzzi,M. Vaillant,Gaetano Valentini,Valette,A. van Elteren,E. Van Hemelryck,M. van Leeuwen,M Vaschetto,Alberto Vecchiato,Jovan Veljanoski,Y. Viala,D. Vicente,Steven S. Vogt,C. von Essen,Holger Voss,Votruba,S. Voutsinas,M. Weiler,O. Wertz,Thomas Wevers,Thomas Wevers,L. Wyrzykowski,L. Wyrzykowski,A. Yoldas,M Zerjal,M Zerjal,H. Ziaeepour,Juan Zorec,Sven Zschocke,Shay Zucker,C. Zurbach,Tomaz Zwitter +501 more
TL;DR: In this paper, the authors describe the processing of the Gaia DR2 data, and describe the criteria used to select the sample published in Gaia DR 2, and explore the data set to assess its quality.
Journal ArticleDOI
Gaia Data Release 2. Kinematics of globular clusters and dwarf galaxies around the Milky Way
Amina Helmi,F. van Leeuwen,Paul J. McMillan,Davide Massari,Teresa Antoja,Teresa Antoja,Annie C. Robin,Lennart Lindegren,Ulrich Bastian,Frédéric Arenou,C. Babusiaux,M. Biermann,Maarten A. Breddels,David Hobbs,Carme Jordi,Elena Pancino,Elena Pancino,Céline Reylé,Jovan Veljanoski,A. G. A. Brown,Antonella Vallenari,T. Prusti,Jhj de Bruijne,C. A. L. Bailer-Jones,D. W. Evans,L. Eyer,F. A. Jansen,Sergei A. Klioner,Uwe Lammers,Xavier Luri,Francois Mignard,C. Panem,Dimitri Pourbaix,Sofia Randich,P. Sartoretti,H. I. Siddiqui,Caroline Soubiran,Nicholas A. Walton,Mark Cropper,R. Drimmel,D. Katz,Mario G. Lattanzi,J. Bakker,Carla Cacciari,J. Castañeda,L. Chaoul,N. Cheek,F. De Angeli,C. Fabricius,Raphael Guerra,B. Holl,Eduard Masana,R. Messineo,Nami Mowlavi,K. Nienartowicz,P. Panuzzo,Jordi Portell,M. Riello,George M. Seabroke,Paolo Tanga,F. Thévenin,G. Gracia-Abril,G. Comoretto,M. Garcia-Reinaldos,D. Teyssier,Martin Altmann,Rene Andrae,Marc Audard,I. Bellas-Velidis,Kevin Benson,Jérôme Berthier,R. Blomme,P. Burgess,G. Busso,Benoit Carry,Alberto Cellino,G. Clementini,M. Clotet,O. L. Creevey,Michael Davidson,J. De Ridder,Ludovic Delchambre,Aldo Dell'Oro,C. Ducourant,J. Fernández-Hernández,Morgan Fouesneau,Yves Fremat,Laurent Galluccio,Miguel García-Torres,J. González-Núñez,J. González-Núñez,J. J. González-Vidal,Eric Gosset,Leanne P. Guy,J. L. Halbwachs,Nigel Hambly,D. L. Harrison,Jose M Hernandez,Daniel Hestroffer,Simon Hodgkin,A. Hutton,G. Jasniewicz,A. Jean-Antoine-Piccolo,Stefan Jordan,Andreas Korn,Alberto Krone-Martins,A. C. Lanzafame,T. Lebzelter,W. Loeffler,Minia Manteiga,P. M. Marrese,P. M. Marrese,J. M. Martín-Fleitas,André Moitinho,A. Mora,Karri Muinonen,Karri Muinonen,J. Osinde,T. Pauwels,J. M. Petit,Alejandra Recio-Blanco,P. J. Richards,L. Rimoldini,L. M. Sarro,Christos Siopis,Mike Smith,Alessandro Sozzetti,M. Sueveges,J. Torra,W. van Reeven,Ummi Abbas,A. Abreu Aramburu,S. Accart,Conny Aerts,Conny Aerts,G. Altavilla,G. Altavilla,M. A. Álvarez,R Alvarez,João Alves,Richard I. Anderson,Richard I. Anderson,Alexandre Humberto Andrei,Alexandre Humberto Andrei,Alexandre Humberto Andrei,E. Anglada Varela,E. Antiche,Bernardino Arcay,Tri L. Astraatmadja,Tri L. Astraatmadja,N. Bach,S. G. Baker,L. Balaguer-Núñez,P. Balm,Christophe Barache,C. Barata,D Barbato,D Barbato,F. Barblan,Paul S. Barklem,David Barrado,M. Barros,Martin A. Barstow,S. Bartholomé Muñoz,J.-L. Bassilana,Ugo Becciani,Michele Bellazzini,A. Berihuete,Stefano Bertone,Luciana Bianchi,Olivier Bienaymé,Sergi Blanco-Cuaresma,Sergi Blanco-Cuaresma,Sergi Blanco-Cuaresma,T. Boch,C Boeche,Alex Bombrun,R. Borrachero,Diego Bossini,S. Bouquillon,G Bourda,Angela Bragaglia,L. Bramante,Alessandro Bressan,N. Brouillet,T. Bruesemeister,E. Brugaletta,Beatrice Bucciarelli,A. Burlacu,Deborah Busonero,A. G. Butkevich,R. Buzzi,Elisabetta Caffau,Rossella Cancelliere,Giacomo Cannizzaro,Giacomo Cannizzaro,Tristan Cantat-Gaudin,Tristan Cantat-Gaudin,Ruth Carballo,T. Carlucci,J. M. Carrasco,Laia Casamiquela,Marco Castellani,Alfred Castro-Ginard,Patrick Charlot,Laurent Chemin,Andrea Chiavassa,G. Cocozza,G. Costigan,S. Cowell,F. Crifo,Mariateresa Crosta,C. Crowley,J. Cuypers,Carlos Dafonte,Yassine Damerdji,A. Dapergolas,P. David,M. David,P. de Laverny,F. De Luise,R. De March,D. de Martino,R. E. de Souza,A. de Torres,Jonas Debosscher,E. del Pozo,Marco Delbo,A. Delgado,H. E. Delgado,P. Di Matteo,S. Diakite,C. Diener,Elisa Distefano,C. Dolding,P. Drazinos,J. Durán,Bengt Edvardsson,Harry Enke,Kjell Eriksson,P. Esquej,GE Bontemps,C. Fabre,M. Fabrizio,M. Fabrizio,Simchon Faigler,A. J. Falcão,M. Farràs Casas,Luciana Federici,Grigori Fedorets,Pierre Fernique,Francesca Figueras,F. Filippi,K. Findeisen,A. Fonti,E. Fraile,Morgan Fraser,Morgan Fraser,B. Frezouls,Mario Gai,S. Galleti,D. Garabato,F. García-Sedano,A. Garofalo,A. Garofalo,N. Garralda,A. Gavel,P. Gavras,J. Gerssen,R. Geyer,Paolo Giacobbe,Gerard Gilmore,S. Girona,G. Giuffrida,G. Giuffrida,F. Glass,M. Gomes,Mikael Granvik,Mikael Granvik,A. Gueguen,A. Guerrier,J. Guiraud,R. Gutiérrez-Sánchez,W. Hofmann,G. Holland,H. E. Huckle,A. Hypki,A. Hypki,Icardi,K. Janssen,GJ de Fombelle,Peter G. Jonker,Peter G. Jonker,Á. L. Juhász,Á. L. Juhász,F. Julbe,A. Karampelas,A. Kewley,Joakim Klar,A. Kochoska,A. Kochoska,R. Kohley,Katrien Kolenberg,Katrien Kolenberg,Katrien Kolenberg,M. Kontizas,E. Kontizas,Sergey E. Koposov,Sergey E. Koposov,Georges Kordopatis,Z. Kostrzewa-Rutkowska,Z. Kostrzewa-Rutkowska,P. Koubsky,Sébastien Lambert,Antonino F. Lanza,Y. Lasne,J.-B. Lavigne,Y. Le Fustec,C. Le Poncin-Lafitte,Yveline Lebreton,Silvio Leccia,N. Leclerc,Isabelle Lecoeur-Taïbi,H. Lenhardt,F. Leroux,Shilong Liao,Shilong Liao,E. Licata,H. E. P. Lindstrøm,T. A. Lister,E. Livanou,Alex Lobel,M. López,S. Managau,Robert G. Mann,G. Mantelet,O. Marchal,Jon Marchant,Marcella Marconi,S. Marinoni,S. Marinoni,G. Marschalkó,G. Marschalkó,D. J. Marshall,M. Martino,Gábor Marton,Nicolas Mary,Gal Matijevic,Tsevi Mazeh,S. Messina,Daniel Michalik,N. R. Millar,D. Molina,Roberto Molinaro,László Molnár,Paolo Montegriffo,R. Mor,Roberto Morbidelli,Thierry Morel,Derek W. Morris,A. F. Mulone,Tatiana Muraveva,Ilaria Musella,Gijs Nelemans,Gijs Nelemans,Luciano Nicastro,L. Noval,William O'Mullane,C. Ordenovic,D. Ordóñez-Blanco,P. Osborne,C. Pagani,Isabella Pagano,F. Pailler,H. Palacin,L. Palaversa,L. Palaversa,A. Panahi,Michał Pawlak,Michał Pawlak,A. M. Piersimoni,F. X. Pineau,Emese Plachy,G. Plum,E. Poggio,E. Poggio,E. Poujoulet,Andrej Prsa,L. Pulone,E. Racero,S. Ragaini,Nicolas Rambaux,M. Ramos-Lerate,S. Regibo,F. Riclet,Ripepi,Alberto Riva,A. Rivard,Guy Rixon,T Roegiers,Maroussia Roelens,M. Romero-Gómez,Nicholas Rowell,Frédéric Royer,L. Ruiz-Dern,G. Sadowski,TS Selles,Johannes Sahlmann,Johannes Sahlmann,Jesus Salgado,E. Salguero,Nicoletta Sanna,Toni Santana-Ros,M. Sarasso,H. Savietto,M. Schultheis,Eva Sciacca,M. Segol,J. C. Segovia,Damien Ségransan,I-C. Shih,L. Siltala,A. F. Silva,Richard L. Smart,K. W. Smith,Enrique Solano,F. Solitro,Rosanna Sordo,Sonia Nieto,J. Souchay,Alessandro Spagna,Federica Spoto,U. Stampa,Iain A. Steele,H. Steidelmueller,C.A. Stephenson,H. Stoev,F. F. Suess,Jean Surdej,Laszlo Szabados,E. Szegedi-Elek,D. Tapiador,D. Tapiador,Francois Taris,G. Tauran,Mark Taylor,Ramachrisna Teixeira,D. Terrett,P. Teyssandier,William Thuillot,A. Titarenko,F. Torra Clotet,C. Turon,Ana Ulla,E. Utrilla,S Uzzi,M. Vaillant,Gaetano Valentini,Valette,A. van Elteren,E. Van Hemelryck,M. van Leeuwen,M Vaschetto,Alberto Vecchiato,Y. Viala,D. Vicente,Steven S. Vogt,C. von Essen,Holger Voss,Votruba,S. Voutsinas,G. Walmsley,M. Weiler,O. Wertz,T. Wevems,T. Wevems,L. Wyrzykowski,A. Yoldas,M. Zerjal,H. Ziaeepour,Juan Zorec,Sven Zschocke,Shay Zucker,C. Zurbach,Tomaz Zwitter +484 more
TL;DR: In this paper, the second data release of the Gaia mission and its power for constraining many different aspects of the dynamics of the satellites of the Milky Way is demonstrated. But the accuracy of the errors, statistical and systematic, are relatively well understood.
Journal ArticleDOI
Gaia Data Release 1: Pre-processing and source list creation
C. Fabricius,Ulrich Bastian,Jordi Portell,J. Castañeda,Michael Davidson,Nigel Hambly,M. Clotet,M. Biermann,A. Mora,Deborah Busonero,Alberto Riva,Anthony G. A. Brown,Richard L. Smart,Uwe Lammers,J. Torra,R. Drimmel,G. Gracia,W. Löffler,A. Spagna,Lennart Lindegren,Sergei A. Klioner,Alexandre Humberto Andrei,N. Bach,L. Bramante,T. Brüsemeister,G. Busso,G. Busso,J. M. Carrasco,Mario Gai,N. Garralda,J. J. González-Vidal,Raphael Guerra,M. Hauser,Stefan Jordan,Carme Jordi,H. Lenhardt,Francois Mignard,R. Messineo,A. F. Mulone,I. Serraller,U. Stampa,Paolo Tanga,A. van Elteren,W. van Reeven,Holger Voss,Ummi Abbas,Walter Allasia,Martin Altmann,Martin Altmann,S. Anton,Christophe Barache,Ugo Becciani,Jérôme Berthier,Luciana Bianchi,Alex Bombrun,S. Bouquillon,G Bourda,B. Bucciarelli,A. G. Butkevich,R. Buzzi,Rossella Cancelliere,T. Carlucci,Patrick Charlot,Ross Collins,G. Comoretto,Nicholas Cross,Mariateresa Crosta,F. de Felice,Agnes Fienga,Francesca Figueras,E. Fraile,R. Geyer,Jose M Hernandez,David Hobbs,W. Hofmann,Shilong Liao,E. Licata,M. Martino,Paul J. McMillan,Daniel Michalik,R. Morbidelli,P. Parsons,M. Pecoraro,M. Ramos-Lerate,M. Sarasso,H. I. Siddiqui,Iain A. Steele,H. Steidelmüller,F. Taris,Alberto Vecchiato,A. Abreu,E. Anglada,Steve Boudreault,Steve Boudreault,Mark Cropper,B. Holl,N. Cheek,C. Crowley,J. M. Fleitas,A. Hutton,J. Osinde,Nicholas Rowell,E. Salguero,E. Utrilla,Nadejda Blagorodnova,Nadejda Blagorodnova,Michael Soffel,J. Osorio,D. Vicente,J. Cambras,H.-H. Bernstein +110 more
TL;DR: The first data release from the Gaia mission contains accurate positions and magnitudes for more than a billion sources, and proper motions and parallaxes for the majority of the 2.5 million HIPPARCOS and Tycho-2 stars as mentioned in this paper.