Zobrazeno 1 - 10
of 116
pro vyhledávání: '"D. Busonero"'
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
The issue of preservation and improvement of the Gaia catalogue throughout the next few decades is addressed. The goal of this study is to evaluate the feasibility of astrometric parameter update, for objects already in the catalogue, by inclusion of
Externí odkaz:
https://doaj.org/article/14ecbd66190c4a1ab1924420c5da3072
Background. Astrometry at or below the micro-arcsec level with an imaging telescope assumes that the uncertainty on the location of an unresolved source can be an arbitrarily small fraction of the detector pixel, given a sufficient photon budget. Aim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53b640886ff7f6400ab69ba05b5c754e
http://arxiv.org/abs/2212.02357
http://arxiv.org/abs/2212.02357
Autor:
M. I. Carnerero, C. M. Raiteri, L. Rimoldini, D. Busonero, E. Licata, N. Mowlavi, I. Lecoeur-Taïbi, M. Audard, B. Holl, P. Gavras, K. Nienartowicz, G. Jevardat de Fombelle, R. Carballo, G. Clementini, L. Delchambre, S. Klioner, M.G. Lattanzi, L. Eyer
One of the novelties of the Gaia-DR3 with respect to the previous data releases is the publication of the multiband light curves of about 1 million AGN. The goal of this work was the creation of a catalogue of variable AGN, whose selection was based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c93000491b7c2b59569f103de37b3b0
http://arxiv.org/abs/2207.06849
http://arxiv.org/abs/2207.06849
Autor:
U. Abbas, B. Bucciarelli, M. G. Lattanzi, M. Crosta, R. Morbidelli, D. Busonero, L. Bramante, R. Messineo
In this paper we develop a differential astrometric framework that is appropriate for a scanning space satellite such as Gaia. We apply it to the first of the GAREQ fields, which is the fruit of dedicated efforts within the Gaia project focused on me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12bba971a676c6a32c390fb7830220b8
http://arxiv.org/abs/2206.09886
http://arxiv.org/abs/2206.09886
Akademický článek
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Akademický článek
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Autor:
V. Sanchez Gimenez, C. Barache, J. Torra, F. Torra, Sergei A. Klioner, S. Liao, David Hobbs, G. Gracia-Abril, Francois Mignard, Alexey Mints, A. Masip, X. Peñalosa Esteller, Roberto Morbidelli, Rossella Cancelliere, C. Fabricius, J. Castañeda, E. Poggio, D. Molina, Nicholas Rowell, Stefano Bertone, Patrick Charlot, E. F. del Peloso, M. Hauser, E. del Pozo, M. Ramos-Lerate, L. Balaguer-Núñez, Jose M Hernandez, H. Steidelmüller, C. Pagani, A. de Torres, R. Buzzi, Lennart Lindegren, Ugo Becciani, H. I. Siddiqui, E. Fraile, S. Bartolomé, D. Souami, C. Crowley, Eva Sciacca, Mario Gai, Luciana Bianchi, David Teyssier, R. Geyer, M. Clotet, Nigel Hambly, Martin Altmann, Alex Bombrun, Massimiliano Lattanzi, Anthony G. A. Brown, Pasquale Panuzzo, F. Taris, Michael Davidson, E. Licata, Jordi Portell, Iain A. Steele, K. Janßen, Ulrich Bastian, P. Re Fiorentin, N. Garralda, P. Esquej, Beatrice Bucciarelli, M. Biermann, Ronald Drimmel, E. Anglada Varela, W. van Reeven, Mariateresa Crosta, W. Löffler, T. Carlucci, A. Sagristà Sellés, S. Bouquillon, Tim Lister, Z. Kostrzewa-Rutkowska, Thomas Hilger, A. G. Butkevich, D. Busonero, M. Bernet, Richard L. Smart, Agnes Fienga, U. Abbas, E. Utrilla, Stefan Jordan, E. Gerlach, C.A. Stephenson, Jon Marchant, Alessandro Spagna, M. Sarasso, Paul J. McMillan, M. Garcia-Reinaldos, U. Lammers, C. P. Murphy, Maria-Rosa L. Cioni, Zoltan Balog, J.J. González-Vidal, Alberto Vecchiato, Alberto Riva, Alcione Mora, Raphael Guerra
Publikováno v:
Astronomy and Astrophysics, 649
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 649, pp.A2. ⟨10.1051/0004-6361/202039709⟩
Digital.CSIC. Repositorio Institucional del CSIC
instname
Lindegren, L, Klioner, S A, Hernández, J, Bombrun, A, Ramos-Lerate, M, Steidelmüller, H, Bastian, U, Biermann, M, Torres, A D, Gerlach, E, Geyer, R, Hilger, T, Hobbs, D, Lammers, U, McMillan, P J, Stephenson, C A, Castañeda, J, Davidson, M, Fabricius, C, Gracia-Abril, G, Portell, J, Rowell, N, Teyssier, D, Torra, F, Bartolomé, S, Clotet, M, Garralda, N, González-Vidal, J J, Torra, J, Abbas, U, Altmann, M, Varela, E A, Balaguer-Núñez, L, Balog, Z, Barache, C, Becciani, U, Bernet, M, Bertone, S, Bianchi, L, Bouquillon, S, Brown, A G A, Bucciarelli, B, Busonero, D, Butkevich, A G, Buzzi, R, Cioni, M-R L, Hambly, N C, Mora, A, Murphy, C P & Smart, R L 2021, ' Gaia Early Data Release 3 : The astrometric solution ', Astronomy and Astrophysics, vol. 649, A2, pp. 1-35 . https://doi.org/10.1051/0004-6361/202039709
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 649, pp.A2. ⟨10.1051/0004-6361/202039709⟩
Digital.CSIC. Repositorio Institucional del CSIC
instname
Lindegren, L, Klioner, S A, Hernández, J, Bombrun, A, Ramos-Lerate, M, Steidelmüller, H, Bastian, U, Biermann, M, Torres, A D, Gerlach, E, Geyer, R, Hilger, T, Hobbs, D, Lammers, U, McMillan, P J, Stephenson, C A, Castañeda, J, Davidson, M, Fabricius, C, Gracia-Abril, G, Portell, J, Rowell, N, Teyssier, D, Torra, F, Bartolomé, S, Clotet, M, Garralda, N, González-Vidal, J J, Torra, J, Abbas, U, Altmann, M, Varela, E A, Balaguer-Núñez, L, Balog, Z, Barache, C, Becciani, U, Bernet, M, Bertone, S, Bianchi, L, Bouquillon, S, Brown, A G A, Bucciarelli, B, Busonero, D, Butkevich, A G, Buzzi, R, Cioni, M-R L, Hambly, N C, Mora, A, Murphy, C P & Smart, R L 2021, ' Gaia Early Data Release 3 : The astrometric solution ', Astronomy and Astrophysics, vol. 649, A2, pp. 1-35 . https://doi.org/10.1051/0004-6361/202039709
[Context] Gaia Early Data Release 3 (Gaia EDR3) contains results for 1.812 billion sources in the magnitude range G = 3-21 based on observations collected by the European Space Agency Gaia satellite during the first 34 months of its operational phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::916992aeb06fa45ad787a5af5598f7b3
http://hdl.handle.net/1887/3254765
http://hdl.handle.net/1887/3254765
Autor:
Jordi Portell, Ulrich Bastian, Alex Bombrun, Nicholas Rowell, Nigel Hambly, Michael Davidson, M. Riello, C. Crowley, A. Mora, F. van Leeuwen, U. Lammers, F. De Angeli, M. Biermann, C. Fabricius, J. Castañeda, Lennart Lindegren, Jose M Hernandez, G. Gracia, Anthony G. A. Brown, D. W. Evans, D. Busonero
Publikováno v:
Astronomy and Astrophysics, 649
Digital.CSIC. Repositorio Institucional del CSIC
instname
Rowell, N, Davidson, M, Lindegren, L, Leeuwen, F V, Castañeda, J, Fabricius, C, Bastian, U, Hambly, N C, Hernández, J, Bombrun, A, Evans, D W, Angeli, F D, Riello, M, Busonero, D, Crowley, C, Mora, A, Lammers, U, Gracia, G, Portell, J, Biermann, M & Brown, A G A 2021, ' Gaia Early Data Release 3 : Modelling and calibration of Gaia's point and line spread functions ', Astronomy and Astrophysics, vol. 649, A11, pp. 1-22 . https://doi.org/10.1051/0004-6361/202039448
Digital.CSIC. Repositorio Institucional del CSIC
instname
Rowell, N, Davidson, M, Lindegren, L, Leeuwen, F V, Castañeda, J, Fabricius, C, Bastian, U, Hambly, N C, Hernández, J, Bombrun, A, Evans, D W, Angeli, F D, Riello, M, Busonero, D, Crowley, C, Mora, A, Lammers, U, Gracia, G, Portell, J, Biermann, M & Brown, A G A 2021, ' Gaia Early Data Release 3 : Modelling and calibration of Gaia's point and line spread functions ', Astronomy and Astrophysics, vol. 649, A11, pp. 1-22 . https://doi.org/10.1051/0004-6361/202039448
Rowell, N., et al.
[Context] The unprecedented astrometric precision of the Gaia mission relies on accurate estimates of the locations of sources in the Gaia data stream. This is ultimately performed by point spread function (PSF) fitting, which
[Context] The unprecedented astrometric precision of the Gaia mission relies on accurate estimates of the locations of sources in the Gaia data stream. This is ultimately performed by point spread function (PSF) fitting, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54c9874d3da888e6078d3a9a4e06a989
https://hdl.handle.net/1887/3250901
https://hdl.handle.net/1887/3250901
Autor:
C. Fabricius, Antonella Vallenari, Sébastien Lambert, Alessia Garofalo, Annie C. Robin, D. Busonero, P. Ramos, Frédéric Arenou, Sanjeev Khanna, Xavier Luri, Tristan Cantat-Gaudin, Eduardo Balbinot, N. Robichon, T. Muraveva, Carine Babusiaux, M. Fabrizio, A. Masip, Amina Helmi, F. Figueras, E. Licata, Teresa Antoja, Angela Bragaglia, Carme Jordi, Pierre Kervella, J. M. Carrasco, Federica Spoto, A. Garcia-Gutierrez, M. Weiler, M. Romero-Gómez, S. Diakite, N. Bauchet, Stefano Rubele, C. Barache, P. M. Marrese, N. Leclerc, Céline Reylé
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Astronomy and astrophysics, 649:A5. EDP Sciences
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, ⟨10.1051/0004-6361/202039834⟩
instname
Astronomy and astrophysics, 649:A5. EDP Sciences
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, ⟨10.1051/0004-6361/202039834⟩
[Context] The third Gaia data release is published in two stages. The early part, Gaia EDR3, gives very precise astrometric and photometric properties for nearly two billion sources together with seven million radial velocities from Gaia DR2. The ful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::352792eb7655f2256ee610227252b663
http://arxiv.org/abs/2012.06242
http://arxiv.org/abs/2012.06242
Publikováno v:
Publications of the Astronomical Society of the Pacific. 134:035001
Background. Relative astrometry at or below the micro-arcsec level with a 1m class space telescope has been repeatedly proposed as a tool for exo-planet detection and characterization, as well as for several topics at the forefront of Astrophysics an