English
Related papers

Related papers: The GBOT Asteroid Survey (First years: Jan. 2015 -…

200 papers

Gaia is an astrometric mission that will be launched in 2013 and set on L2 point of Lagrange. It will observe a large number of Solar System Objets (SSO) down to magnitude 20. The Solar System Science goal is to map thousand of Main Belt…

Earth and Planetary Astrophysics · Physics 2016-08-30 D. Bancelin , D. Hestroffer , W. Thuillot

Since July 2014, the ESA Gaia mission has been surveying the entire sky down to magnitude 20.7 in the visible. In addition to the millions of stars, thousands of Solar System Objects (SSOs) are observed daily. By comparing their positions…

The Gaia spacecraft of the European Space Agency (ESA) has been securing observations of solar system objects (SSOs) since the beginning of its operations. Gaia Data Release 2 (DR2) contains the observations of a selected sample of 14,099…

Earth and Planetary Astrophysics · Physics 2018-08-15 Gaia Collaboration , F. Spoto , P. Tanga , F. Mignard , J. Berthier , B. Carry , A. Cellino

The Gaia mission started its regular observing program in the summer of 2014, and since then it is regularly obtaining observations of asteroids. This paper draws the outline of the data processing for Solar System objects, and in…

Gaia is an astrometric mission that will be launched in spring 2013. There are many scientific outcomes from this mission and as far as our Solar System is concerned, the satellite will be able to map thousands of main belt asteroids (MBAs)…

Earth and Planetary Astrophysics · Physics 2016-08-30 D. Bancelin , D. Hestroffer , W. Thuillot

The Gaia satellite will survey the entire celestial sphere down to 20th magnitude, obtaining astrometry, photometry, and low resolution spectrophotometry on one billion astronomical sources, plus radial velocities for over one hundred…

Context. We report the exploitation of a sample of epoch astrometry for 157 000 asteroids, the same object in the Gaia Data Release 3, extended over the time coverage planned for the Gaia DR4, which is not expected before the end of 2025.…

Earth and Planetary Astrophysics · Physics 2023-12-13 Gaia Collaboration , P. David , F. Mignard , D. Hestroffer , P. Tanga

In this communication, we show how asteroids observations from the Gaia mission can be used to perform local tests of General Relativity (GR). This ESA mission, launched in December 2013, will observe --in addition to the stars-- a large…

General Relativity and Quantum Cosmology · Physics 2015-11-19 A. Hees , D. Hestroffer , C. Le Poncin-Lafitte , P. David

In its all-sky survey, the ESA global astrometry mission Gaia will perform high-precision astrometry and photometry for 1 billion stars down to $V = 20$ mag. The data collected in the Gaia catalogue, to be published by the end of the next…

Earth and Planetary Astrophysics · Physics 2015-05-14 A. Sozzetti

Gaia is the cornerstone mission of the European Space Agency. From late 2013 it will start collecting superb astrometric, photometric and spectroscopic data for around a billion of stars of our Galaxy. While surveying the whole sky down to…

Instrumentation and Methods for Astrophysics · Physics 2012-10-23 Lukasz Wyrzykowski , Simon Hodgkin , Nadejda Blogorodnova , Sergey Koposov , Ross Burgon

Gaia is an all sky, high precision astrometric and photometric satellite of the European Space Agency (ESA) due for launch in 2010-2011. Its primary mission is to study the composition, formation and evolution of our Galaxy. Gaia will…

Astrophysics · Physics 2009-11-10 C. A. L. Bailer-Jones

We present the Gaia-Groundbased Observational Service for Asteroids (GOSA). Gaia-GOSA is an interactive tool which supports observers in planning photometric observations of asteroids. Each user is able to personalise the observation plan…

Instrumentation and Methods for Astrophysics · Physics 2015-05-15 T. Santana-Ros , P. Bartczak , T. Michałowski

With Gaia in orbit since December 2013 it is time to look at the future of fundamental astrometry and a time frame of 50 years is needed in this matter. A space mission with Gaia-like astrometric performance is required, but not necessarily…

Instrumentation and Methods for Astrophysics · Physics 2017-08-04 Erik Høg

Gaia is a satellite mission of the ESA, aiming at absolute astrometric measurements of about one billion stars (all stars down to 20th magnitude, with unprecedented accuracy. Additionally, magnitudes and colors will be obtained for all…

Astrophysics · Physics 2008-12-18 Stefan Jordan

The ESA Gaia space astrometry mission will perform an all-sky survey of stellar objects complete in the nominal magnitude range G = [6.0 - 20.0]. The stars with G lower than 6.0, i.e. those visible to the unaided human eye, would thus not…

Instrumentation and Methods for Astrophysics · Physics 2014-08-14 J. Martín-Fleitas , A. Mora , J. Sahlmann , R. Kohley , B. Massart , J. L'hermitte , M. Le Roy , P. Paulet

Gaia is a satellite mission of the European Space Agency which is creating a catalogue of extremely accurate positions, distances and space motions of two billion stars in our Galaxy, along with more than one hundred thousand solar system…

Instrumentation and Methods for Astrophysics · Physics 2025-09-16 Michael Perryman

The Gaia satellite, to be launched in 2012, will offer an unprecedented survey of the whole sky down to magnitude 20. The multi-epoch nature of the mission provides a unique opportunity to study variable sources with their astrometric,…

Solar and Stellar Astrophysics · Physics 2009-12-25 Laurent Eyer , Nami Mowlavi , Mihaly Varadi , Maxime Spano , Isabelle Lecoeur-Taibi , Gisella Clementini

Since July 2014, the Gaia mission has been engaged in a high-spatial-resolution, time-resolved, precise, accurate astrometric, and photometric survey of the entire sky. Aims: We present the Gaia Science Alerts project, which has been in…

Instrumentation and Methods for Astrophysics · Physics 2021-08-18 S. T. Hodgkin , D. L. Harrison , E. Breedt , T. Wevers , G. Rixon , A. Delgado , A. Yoldas , Z. Kostrzewa-Rutkowska , Ł. Wyrzykowski , M. van Leeuwen , N. Blagorodnova , H. Campbell , D. Eappachen , M. Fraser , N. Ihanec , S. E. Koposov , K. Kruszyńska , G. Marton , K. A. Rybicki , A. G. A. Brown , P. W. Burgess , G. Busso , S. Cowell , F. De Angeli , C. Diener , D. W. Evans , G. Gilmore , G. Holland , P. G. Jonker , F. van Leeuwen , F. Mignard , P. J. Osborne , J. Portell , T. Prusti , P. J. Richards , M. Riello , G. M. Seabroke , N. A. Walton , Péter Ábrahám , G. Altavilla , S. G. Baker , U. Bastian , P. O'Brien , J. de Bruijne , T. Butterley , J. M. Carrasco , J. Castañeda , J. S. Clark , G. Clementini , C. M. Copperwheat , M. Cropper , G. Damljanovic , M. Davidson , C. J. Davis , M. Dennefeld , V. S. Dhillon , C. Dolding , M. Dominik , P. Esquej , L. Eyer , C. Fabricius , M. Fridman , D. Froebrich , N. Garralda , A. Gomboc , J. J. González-Vidal , R. Guerra , N. C. Hambly , L. K. Hardy , B. Holl , A. Hourihane , J. Japelj , D. A. Kann , C. Kiss , C. Knigge , U. Kolb , S. Komossa , Á. Kóspál , G. Kovács , M. Kun , G. Leto , F. Lewis , S. P. Littlefair , A. A. Mahabal , C. G. Mundell , Z. Nagy , D. Padeletti , L. Palaversa , A. Pigulski , M. L. Pretorius , W. van Reeven , V. A. R. M. Ribeiro , M. Roelens , N. Rowell , N. Schartel , A. Scholz , A. Schwope , B. M. Sipőcz , S. J. Smartt , M. D. Smith , I. Serraller , D. Steeghs , M. Sullivan , L. Szabados , E. Szegedi-Elek , P. Tisserand , L. Tomasella , S. van Velzen , P. A Whitelock , R. W. Wilson , D. R. Young

Accurate astrometry is crucial for determining orbits of near-Earth-asteroids (NEAs) and therefore better tracking them. This paper reports on a demonstration of 10 milliarcsecond-level astrometric precision on a dozen NEAs using the Pomona…

Gaia is a European Space Agency (ESA) astrometry space mission, and a successor to the ESA Hipparcos mission. Gaia's main goal is to collect high-precision astrometric data (i.e. positions, parallaxes, and proper motions) for the brightest…

Instrumentation and Methods for Astrophysics · Physics 2015-06-03 Lukasz Wyrzykowski , Simon Hodgkin
‹ Prev 1 2 3 10 Next ›