Related papers: Revised Gaia Data Release 2 passbands

Gaia Data Release 3: Apsis II -- Stellar Parameters

The third Gaia data release contains, beyond the astrometry and photometry, dispersed light for hundreds of millions of sources from the Gaia prism spectra (BP and RP) and the spectrograph (RVS). This data release opens a new window on the…

Solar and Stellar Astrophysics · Physics 2023-06-21 M. Fouesneau , Y. Frémat , R. Andrae , A. J. Korn , C. Soubiran , G. Kordopatis , A. Vallenari , U. Heiter , O. L. Creevey , L. M. Sarro , P. de Laverny , A. C. Lanzafame , A. Lobel , R. Sordo , J. Rybizki , I. Slezak , M. A. Álvarez , R. Drimmel , D. Garabato , L. Delchambre , C. A. L. Bailer-Jones , D. Hatzidimitriou , A. Lorca , Y. Le Fustec , F. Pailler , N. Mary , C. Robin , E. Utrilla , A. Abreu Aramburu , J. Bakker , I. Bellas-Velidis , A. Bijaoui , R. Blomme , J. -C. Bouret , N. Brouillet , E. Brugaletta , A. Burlacu , R. Carballo , L. Casamiquela , L. Chaoul , A. Chiavassa , G. Contursi , W. J. Cooper , C. Dafonte , C. Demouchy , T. E. Dharmawardena , P. García-Lario , M. García-Torres , A. Gomez , I. González-Santamaría , A. Jean-Antoine Piccolo , M. Kontizas , Y. Lebreton , E. L. Licata , H. E. P. Lindstrøm , E. Livanou , A. Magdaleno Romeo , M. Manteiga , F. Marocco , C. Martayan , D. J. Marshall , C. Nicolas , C. Ordenovic , P. A. Palicio , L. Pallas-Quintela , B. Pichon , E. Poggio , A. Recio-Blanco , F. Riclet , R. Santoveña , M. S. Schultheis , M. Segol , A. Silvelo , R. L. Smart , M. Süveges , F. Thévenin , G. Torralba Elipe , A. Ulla , E. van Dillen , H. Zhao , J. Zorec

Gaia Data Release 1: Astrometry - one billion positions, two million proper motions and parallaxes

Gaia Data Release 1 (Gaia DR1) contains astrometric results for more than 1 billion stars brighter than magnitude 20.7 based on observations collected by the Gaia satellite during the first 14 months of its operational phase. We give a…

Astrophysics of Galaxies · Physics 2016-11-30 L. Lindegren , U. Lammers , U. Bastian , J. Hernández , S. Klioner , D. Hobbs , A. Bombrun , D. Michalik , M. Ramos-Lerate , A. Butkevich , G. Comoretto , E. Joliet , B. Holl , A. Hutton , P. Parsons , H. Steidelmüller , U. Abbas , M. Altmann , A. Andrei , S. Anton , N. Bach , C. Barache , U. Becciani , J. Berthier , L. Bianchi , M. Biermann , S. Bouquillon , G. Bourda , T. Brüsemeister , B. Bucciarelli , D. Busonero , T. Carlucci , J. Castañeda , P. Charlot , M. Clotet , M. Crosta , M. Davidson , F. de Felice , R. Drimmel , C. Fabricius , A. Fienga , F. Figueras , E. Fraile , M. Gai , N. Garralda , R. Geyer , J. J. González-Vidal , R. Guerra , N. C. Hambly , M. Hauser , S. Jordan , M. G. Lattanzi , H. Lenhardt , S. Liao , W. Löffler , P. J. McMillan , F. Mignard , A. Mora , R. Morbidelli , J. Portell , A. Riva , M. Sarasso , I. Serraller , H. Siddiqui , R. Smart , A. Spagna , U. Stampa , I. Steele , F. Taris , J. Torra , W. van Reeven , A. Vecchiato , S. Zschocke , J. de Bruijne , G. Gracia , F. Raison , T. Lister , J. Marchant , R. Messineo , M. Soffel , J. Osorio , A. de Torres , W. O'Mullane

Planetary Nebulae in Gaia EDR3: Central Star identification, properties and binarity

Context. Gaia Early Data Release 3 (EDR3), published in December 2020, features improved photometry and astrometry over that published in the previous DR2 file, and includes a substantially larger number of sources, of the order of 2,000…

Astrophysics of Galaxies · Physics 2021-12-14 I. González-Santamaría , M. Manteiga , A. Manchado , A. Ulla , C. Dafonte , P. López Varela

Gaia Data Release 1: The reference frame and the optical properties of ICRF sources

As part of the data processing for Gaia Data Release~1 (Gaia DR1) a special astrometric solution was computed, the so-called auxiliary quasar solution. This gives positions for selected extragalactic objects, including radio sources in the…

Instrumentation and Methods for Astrophysics · Physics 2016-11-30 F. Mignard , S. Klioner , L. Lindegren , U. Bastian , A. Bombrun , J. Hernandez , D. Hobbs , U. Lammers , D. Michalik , M. Ramos-Lerate , M. Biermann , A. Butkevich , G. Comoretto , E. Joliet , B. Holl , A. Hutton , P. Parsons , H. Steidelmueller , A. Andrei , G. Bourda , P. Charlot

Gaia Data Release 3: G_RVS photometry from the RVS spectra

Gaia Data Release 3 (DR3) contains the first release of magnitudes estimated from the integration of Radial Velocity Spectrometer (RVS) spectra for a sample of about 32.2 million stars brighter than G_RVS~14 mag (or G~15 mag). In this…

Astrophysics of Galaxies · Physics 2023-06-28 P. Sartoretti , O. Marchal , C. Babusiaux , C. Jordi , A. Guerrier , P. Panuzzo , D. Katz , G. M. Seabroke , F. Thévenin , M. Cropper , K. Benson , R. Blomme , R. Haigron , M. Smith , S. Baker , L. Chemin , M. David , C. Dolding , Y. Frémat , K. Janssen , G. Jasniewicz , A. Lobel , G. Plum , N. Samaras , O. Snaith , C. Soubiran , O. Vanel , T. Zwitter , N. Brouillet , E. Caffau , F. Crifo , C. Fabre , F. Frakgoudi , A. Jean-Antoine Piccolo , H. E. Huckle , Y. Lasne , N. Leclerc , A. Mastrobuono-Battisti , F. Royer , Y. Viala , J. Zorec

Identifying Candidate Optical Variables Using Gaia Data Release 2

Gaia is undertaking a deep synoptic survey of the Galaxy, but photometry from individual epochs has, as of yet, only been released for a minimal number of sources. We show that it is possible to identify variable stars in Gaia Data Release…

Instrumentation and Methods for Astrophysics · Physics 2021-03-03 Shion Andrew , Samuel J. Swihart , Jay Strader

Simultaneous calibration of spectro-photometric distances and the Gaia DR2 parallax zero-point offset with deep learning

Gaia measures the five astrometric parameters for stars in the Milky Way, but only four of them (positions and proper motion, but not parallax) are well measured beyond a few kpc from the Sun. Modern spectroscopic surveys such as APOGEE…

Astrophysics of Galaxies · Physics 2019-08-21 Henry W. Leung , Jo Bovy

Gaia Focused Product Release: Radial velocity time series of long-period variables

The third Gaia Data Release (DR3) provided photometric time series of more than 2 million long-period variable (LPV) candidates. Anticipating the publication of full radial-velocity (RV) in DR4, this Focused Product Release (FPR) provides…

Solar and Stellar Astrophysics · Physics 2023-10-11 Gaia Collaboration , Gaia Collaboration , M. Trabucchi , N. Mowlavi , T. Lebzelter , I. Lecoeur-Taibi , M. Audard , L. Eyer , P. García-Lario , P. Gavras , B. Holl , G. Jevardat de Fombelle , K. Nienartowicz , L. Rimoldini , P. Sartoretti , R. Blomme , Y. Frémat , O. Marchal , Y. Damerdji , A. G. A. Brown , A. Guerrier , P. Panuzzo , D. Katz , G. M. Seabroke , K. Benson , R. Haigron , M. Smith , A. Lobel , A. Vallenari , T. Prusti , J. H. J. de Bruijne , F. Arenou , C. Babusiaux , A. Barbier , M. Biermann , O. L. Creevey , C. Ducourant , D. W. Evans , R. Guerra , A. Hutton , C. Jordi , S. A. Klioner , U. Lammers , L. Lindegren , X. Luri , F. Mignard , S. Randich , R. Smiljanic , P. Tanga , N. A. Walton , C. A. L. Bailer-Jones , U. Bastian , M. Cropper , R. Drimmel , M. G. Lattanzi , C. Soubiran , F. van Leeuwen , J. Bakker , J. Castañeda , F. De Angeli , C. Fabricius , M. Fouesneau , L. Galluccio , E. Masana , R. Messineo , C. Nicolas , F. Pailler , F. Riclet , W. Roux , R. Sordo , F. Thévenin , G. Gracia-Abril , J. Portell , D. Teyssier , M. Altmann , J. Berthier , P. W. Burgess , D. Busonero , G. Busso , H. Cánovas , B. Carry , N. Cheek , G. Clementini , M. Davidson , P. de Teodoro , L. Delchambre , A. Dell'Oro , E. Fraile Garcia , D. Garabato , N. Garralda Torres , N. C. Hambly , D. L. Harrison , D. Hatzidimitriou , J. Hernández , S. T. Hodgkin , S. Jamal , S. Jordan , A. Krone-Martins , A. C. Lanzafame , W. Löffler , A. Lorca , P. M. Marrese , A. Moitinho , K. Muinonen , M. Nuñez Campos , I. Oreshina-Slezak , P. Osborne , E. Pancino , T. Pauwels , A. Recio-Blanco , M. Riello , A. C. Robin , T. Roegiers , L. M. Sarro , M. Schultheis , C. Siopis , A. Sozzetti , E. Utrilla , M. van Leeuwen , K. Weingrill , U. Abbas , P. Ábrahám , A. Abreu Aramburu , C. Aerts , G. Altavilla , M. A. Álvarez , J. Alves , F. Anders , R. I. Anderson , T. Antoja , D. Baines , S. G. Baker , Z. Balog , C. Barache , D. Barbato , M. Barros , M. A. Barstow , S. Bartolomé , D. Bashi , N. Bauchet , N. Baudeau , U. Becciani , L. R. Bedin , I. Bellas-Velidis , M. Bellazzini , W. Beordo , A. Berihuete , M. Bernet , C. Bertolotto , S. Bertone , L. Bianchi , A. Binnenfeld , A. Blazere , T. Boch , A. Bombrun , S. Bouquillon , A. Bragaglia , J. Braine , L. Bramante , E. Breedt , A. Bressan , N. Brouillet , E. Brugaletta , B. Bucciarelli , A. G. Butkevich , R. Buzzi , E. Caffau , R. Cancelliere , S. Cannizzo , R. Carballo , T. Carlucci , M. I. Carnerero , J. M. Carrasco , J. Carretero , S. Carton , L. Casamiquela , M. Castellani , A. Castro-Ginard , V. Cesare , P. Charlot , L. Chemin , V. Chiaramida , A. Chiavassa , N. Chornay , R. Collins , G. Contursi , W. J. Cooper , T. Cornez , M. Crosta , C. Crowley , C. Dafonte , M. David , P. de Laverny , F. De Luise , R. De March , J. De Ridder , R. de Souza , A. de Torres , E. F. del Peloso , M. Delbo , A. Delgado , T. E. Dharmawardena , S. Diakite , C. Diener , E. Distefano , C. Dolding , K. Dsilva , J. Durán , H. Enke , P. Esquej , C. Fabre , M. Fabrizio , S. Faigler , M. Fatović , G. Fedorets , J. Fernández-Hernández , P. Fernique , F. Figueras , Y. Fournier , C. Fouron , M. Gai , M. Galinier , A. Garcia-Gutierrez , M. García-Torres , A. Garofalo , E. Gerlach , R. Geyer , P. Giacobbe , G. Gilmore , S. Girona , G. Giuffrida , R. Gomel , A. Gomez , J. González-Núñez , I. González-Santamaría , E. Gosset , M. Granvik , V. Gregori Barrera , R. Gutiérrez-Sánchez , M. Haywood , A. Helmer , A. Helmi , K. Henares , S. L. Hidalgo , T. Hilger , D. Hobbs , C. Hottier , H. E. Huckle , M. Jabłońska , F. Jansen , Ó. Jiménez-Arranz , J. Juaristi Campillo , S. Khanna , G. Kordopatis , Á Kóspál , Z. Kostrzewa-Rutkowska , M. Kun , S. Lambert , A. F. Lanza , J. -F. Le Campion , Y. Lebreton , S. Leccia , G. Lecoutre , S. Liao , L. Liberato , E. Licata , H. E. P. Lindstrøm , T. A. Lister , E. Livanou , C. Loup , L. Mahy , R. G. Mann , M. Manteiga , J. M. Marchant , M. Marconi , D. Marín Pina , S. Marinoni , D. J. Marshall , J. Martín Lozano , J. M. Martín-Fleitas , G. Marton , N. Mary , A. Masip , D. Massari , A. Mastrobuono-Battisti , T. Mazeh , P. J. McMillan , J. Meichsner , S. Messina , D. Michalik , N. R. Millar , A. Mints , D. Molina , R. Molinaro , L. Molnár , G. Monari , M. Monguió , P. Montegriffo , A. Montero , R. Mor , A. Mora , R. Morbidelli , T. Morel , D. Morris , D. Munoz , T. Muraveva , C. P. Murphy , I. Musella , Z. Nagy , S. Nieto , L. Noval , A. Ogden , C. Ordenovic , C. Pagani , I. Pagano , L. Palaversa , P. A. Palicio , L. Pallas-Quintela , A. Panahi , C. Panem , S. Payne-Wardenaar , L. Pegoraro , A. Penttilä , P. Pesciullesi , A. M. Piersimoni , M. Pinamonti , F. -X. Pineau , E. Plachy , G. Plum , E. Poggio , D. Pourbaix , A. Prša , L. Pulone , E. Racero , M. Rainer , C. M. Raiteri , P. Ramos , M. Ramos-Lerate , M. Ratajczak , P. Re Fiorentin , S. Regibo , C. Reylé , V. Ripepi , A. Riva , H. -W. Rix , G. Rixon , N. Robichon , C. Robin , M. Romero-Gómez , N. Rowell , F. Royer , D. Ruz Mieres , K. A. Rybicki , G. Sadowski , A. Sáez Núñez , A. Sagristà Sellés , J. Sahlmann , V. Sanchez Gimenez , N. Sanna , R. Santoveña , M. Sarasso , C. Sarrate Riera , E. Sciacca , J. C. Segovia , D. Ségransan , S. Shahaf , A. Siebert , L. Siltala , E. Slezak , R. L. Smart , O. N. Snaith , E. Solano , F. Solitro , D. Souami , J. Souchay , L. Spina , E. Spitoni , F. Spoto , L. A. Squillante , I. A. Steele , H. Steidelmüller , J. Surdej , L. Szabados , F. Taris , M. B. Taylor , R. Teixeira , K. Tisanić , L. Tolomei , F. Torra , G. Torralba Elipe , M. Tsantaki , A. Ulla , N. Unger , O. Vanel , A. Vecchiato , D. Vicente , S. Voutsinas , M. Weiler , Ł. Wyrzykowski , H. Zhao , J. Zorec , T. Zwitter , L. Balaguer-Núñez , N. Leclerc , S. Morgenthaler , G. Robert , S. Zucker

Gaia Data Release 3: spectroscopic binary-star orbital solutions. The SB1 processing chain

Gaia is an astrometric space experiment that is measuring positions, proper motions as well as parallaxes for a huge number of stars. It operates a medium-dispersion spectrometer, the RVS, that provides spectra and thus radial velocity…

Solar and Stellar Astrophysics · Physics 2025-01-24 E. Gosset , Y. Damerdji , T. Morel , L. Delchambre , J. -L. Halbwachs , G. Sadowski , D. Pourbaix , A. Sozzetti , P. Panuzzo , F. Arenou

Using Gaia DR2 to make a systematic comparison between two geometric distortion solutions

Gaia Data Release 2 (Gaia DR2) provides high accuracy and precision astrometric parameters (position, parallax, and proper motion) for more than 1 billion sources and is revolutionizing astrometry. For a fast-moving target such as an…

Instrumentation and Methods for Astrophysics · Physics 2021-08-25 Z. J. Zheng , Q. Y. Peng , F. R. Lin

Pan-STARRS Photometric and Astrometric Calibration

We present the details of the photometric and astrometric calibration of the Pan-STARRS1 $3\pi$ Survey. The photometric goals were to reduce the systematic effects introduced by the camera and detectors, and to place all of the observations…

Instrumentation and Methods for Astrophysics · Physics 2020-11-18 Eugene. A. Magnier , Edward. F. Schlafly , Douglas P. Finkbeiner , J. L. Tonry , B. Goldman , S. Röser , E. Schilbach , K. C. Chambers , H. A. Flewelling , M. E. Huber , P. A. Price , W. E. Sweeney , C. Z. Waters , L. Denneau , P. Draper , K. W. Hodapp , R. Jedicke , R. -P. Kudritzki , N. Metcalfe , C. W. Stubbs , R. J. Wainscoast

RVS Spectra of Gaia Photometric Science Alerts

Gaia Photometric Science Alerts (GPSA) publishes Gaia G magnitudes and Blue Photometer (BP) and Red Photometer (RP) low-resolution epoch spectra of transient events. 27 high-resolution spectra from Gaia's Radial Velocity Spectrometer (RVS)…

Solar and Stellar Astrophysics · Physics 2020-11-02 George Seabroke , Mark Cropper , Steven Baker , Kevin Benson , Chris Dolding , Mike Smith , Arancha Delgado , Simon Hodgkin , Diana Harrison , Guy Rixon , Lukasz Wyrzykowski

Improvements to Pan-STARRS1 Astrometry: II. Corrections for Differential Chromatic Refraction

In a previous paper, we applied the Gaia DR2 catalog to improve the astrometric accuracy of about 1.7 billion objects in Pan-STARRS1 Data Release 2 (PS1 DR2). We report here on further improvements made by utilizing Gaia EDR3 and correcting…

Astrophysics of Galaxies · Physics 2022-08-02 Richard L. White , Stephen H. Lubow , Bernie Shiao

Computing Natural Magnitudes in the Photometric Systems of Astronomical Plates using Gaia DR3 SEDs

Context. Accurate photometric calibration of astronomical photographic plates remains a fundamental challenge in astronomy, especially when bridging historical photographic data with modern observations due to the mismatch of spectral…

Instrumentation and Methods for Astrophysics · Physics 2026-02-25 Maryam Raouph , Andreas Schrimpf

J-PLUS: Towards an homogeneous photometric calibration using Gaia BP/RP low-resolution spectra

We present the photometric calibration of the twelve optical passbands for the Javalambre Photometric Local Universe Survey (J-PLUS) third data release (DR3), comprising 1642 pointings of two square degrees each. We selected nearly 1.5…

Solar and Stellar Astrophysics · Physics 2023-01-31 C. López-Sanjuan , H. Vázquez Ramió , K. Xiao , H. Yuan , J. M. Carrasco , J. Varela , D. Cristóbal-Hornillos , P. -E. Tremblay , A. Ederoclite , A. Marín-Franch , A. J. Cenarro , P. R. T. Coelho , S. Daflon , A. del Pino , H. Domínguez Sánchez , J. A. Fernández-Ontiveros , A. Hernán-Caballero , F. M. Jiménez-Esteban , J. Alcaniz , R. E. Angulo , R. A. Dupke , C. Hernández-Monteagudo , M. Moles , L. Sodré

Radial velocities from Gaia BP/RP spectra

The Gaia mission has provided us full astrometric solutions for over 1.5B sources. However, only the brightest 34M of those have radial velocity measurements. As a proof of concept, this paper aims to close that gap, by obtaining radial…

Astrophysics of Galaxies · Physics 2024-01-31 Sill Verberne , Sergey E. Koposov , Elena M. Rossi , Tommaso Marchetti , Konrad Kuijken , Zephyr Penoyre

GSP-spec line list for the parametrisation of Gaia -RVS stellar spectra

The Gaia mission is a magnitude-limited whole-sky survey that collects an impressive quantity of astrometric, spectro-photometric and spectroscopic data. Among all the on-board instruments, the Radial Velocity Spectrometer (RVS) produces…

Solar and Stellar Astrophysics · Physics 2021-10-27 G. Contursi , P. de Laverny , A. Recio-Blanco , P. A. Palicio

Machine Learning Regression of extinction in the second $Gaia$ Data Release

Machine learning has become a popular tool to help us make better decisions and predictions, based on experiences, observations and analysing patterns within a given data set without explicitly functions. In this paper, we describe an…

Solar and Stellar Astrophysics · Physics 2020-02-19 Yu Bai , JiFeng Liu , YiLun Wang , Song Wang

The Ray Tracing Analytical Solution within the RAMOD framework. The case of a Gaia-like observer

This paper presents the analytical solution of the inverse ray tracing problem for photons emitted by a star and collected by an observer located in the gravitational field of the Solar System. This solution has been conceived to suit the…

General Relativity and Quantum Cosmology · Physics 2015-01-16 Mariateresa Crosta , Alberto Vecchiato , Fernando de Felice , Mario Gilberto Lattanzi

Reducing ground-based astrometric errors with Gaia and Gaussian processes

Stochastic field distortions caused by atmospheric turbulence are a fundamental limitation to the astrometric accuracy of ground-based imaging. This distortion field is measurable at the locations of stars with accurate positions provided…

Instrumentation and Methods for Astrophysics · Physics 2021-08-25 W. F. Fortino , G. M. Bernstein , P. H. Bernardinelli , M. Aguena , S. Allam , J. Annis , D. Bacon , K. Bechtol , S. Bhargava , D. Brooks , D. L. Burke , J. Carretero , A. Choi , M. Costanzi , L. N. da Costa , M. E. S. Pereira , J. De Vicente , S. Desai , P. Doel , A. Drlica-Wagner , K. Eckert , T. F. Eifler , A. E. Evrard , I. Ferrero , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , M. Jarvis , S. Kent , K. Kuehn , N. Kuropatkin , M. A. G. Maia , J. L. Marshall , F. Menanteau , R. Miquel , R. Morgan , J. Myles , R. L. C. Ogando , A. Palmese , F. Paz-Chinchón , A. A. Plazas , A. Roodman , E. S. Rykoff , E. Sanchez , B. Santiago , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Smith , E. Suchyta , G. Tarle , C. To , D. L. Tucker , T. N. Varga , A. R. Walker , J. Weller , W. Wester