The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia

We present new radial velocity measurements for three low-metallicity solar-like stars observed with the SOPHIE spectrograph and its predecessor ELODIE, both installed at the 193 cm telescope of the Haute-Provence Observatory, allowing the detection and characterization of three new giant extrasolar...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autor principal: Díaz, Rodrigo Fernando
Publicado: 2017
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v601_n_p_Rey
http://hdl.handle.net/20.500.12110/paper_00046361_v601_n_p_Rey
Aporte de:
id paper:paper_00046361_v601_n_p_Rey
record_format dspace
spelling paper:paper_00046361_v601_n_p_Rey2023-06-08T14:28:19Z The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia Díaz, Rodrigo Fernando brown dwarfs planetary systems stars: individual: HD17674 stars: individual: HD29021 stars: individual: HD42012 techniques: radial velocities Planets Satellites Stars Brown dwarfs Intermediate periods Mass determination Planetary system Radial velocity measurements Solar-like stars Stars: individual Techniques: radial velocities Extrasolar planets We present new radial velocity measurements for three low-metallicity solar-like stars observed with the SOPHIE spectrograph and its predecessor ELODIE, both installed at the 193 cm telescope of the Haute-Provence Observatory, allowing the detection and characterization of three new giant extrasolar planets in intermediate periods of 1.7 to 3.7 yr. All three stars, HD 17674, HD 42012 and HD 29021 present single giant planetary companions with minimum masses between 0.9 and 2.5 M Jup . The range of periods and masses of these companions, along with the distance of their host stars, make them good targets to look for astrometric signals over the lifetime of the new astrometry satellite Gaia. We discuss the preliminary astrometric solutions obtained from the first Gaia data release. © ESO, 2017. Fil:Díaz, R.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v601_n_p_Rey http://hdl.handle.net/20.500.12110/paper_00046361_v601_n_p_Rey
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic brown dwarfs
planetary systems
stars: individual: HD17674
stars: individual: HD29021
stars: individual: HD42012
techniques: radial velocities
Planets
Satellites
Stars
Brown dwarfs
Intermediate periods
Mass determination
Planetary system
Radial velocity measurements
Solar-like stars
Stars: individual
Techniques: radial velocities
Extrasolar planets
spellingShingle brown dwarfs
planetary systems
stars: individual: HD17674
stars: individual: HD29021
stars: individual: HD42012
techniques: radial velocities
Planets
Satellites
Stars
Brown dwarfs
Intermediate periods
Mass determination
Planetary system
Radial velocity measurements
Solar-like stars
Stars: individual
Techniques: radial velocities
Extrasolar planets
Díaz, Rodrigo Fernando
The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
topic_facet brown dwarfs
planetary systems
stars: individual: HD17674
stars: individual: HD29021
stars: individual: HD42012
techniques: radial velocities
Planets
Satellites
Stars
Brown dwarfs
Intermediate periods
Mass determination
Planetary system
Radial velocity measurements
Solar-like stars
Stars: individual
Techniques: radial velocities
Extrasolar planets
description We present new radial velocity measurements for three low-metallicity solar-like stars observed with the SOPHIE spectrograph and its predecessor ELODIE, both installed at the 193 cm telescope of the Haute-Provence Observatory, allowing the detection and characterization of three new giant extrasolar planets in intermediate periods of 1.7 to 3.7 yr. All three stars, HD 17674, HD 42012 and HD 29021 present single giant planetary companions with minimum masses between 0.9 and 2.5 M Jup . The range of periods and masses of these companions, along with the distance of their host stars, make them good targets to look for astrometric signals over the lifetime of the new astrometry satellite Gaia. We discuss the preliminary astrometric solutions obtained from the first Gaia data release. © ESO, 2017.
author Díaz, Rodrigo Fernando
author_facet Díaz, Rodrigo Fernando
author_sort Díaz, Rodrigo Fernando
title The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
title_short The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
title_full The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
title_fullStr The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
title_full_unstemmed The SOPHIE search for northern extrasolar planets: XII. Three giant planets suitable for astrometric mass determination with Gaia
title_sort sophie search for northern extrasolar planets: xii. three giant planets suitable for astrometric mass determination with gaia
publishDate 2017
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00046361_v601_n_p_Rey
http://hdl.handle.net/20.500.12110/paper_00046361_v601_n_p_Rey
work_keys_str_mv AT diazrodrigofernando thesophiesearchfornorthernextrasolarplanetsxiithreegiantplanetssuitableforastrometricmassdeterminationwithgaia
AT diazrodrigofernando sophiesearchfornorthernextrasolarplanetsxiithreegiantplanetssuitableforastrometricmassdeterminationwithgaia
_version_ 1768543208721088512