Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life
- Autores
- Gaidos, E.; Mann, A. W.; Lepine, S.; Buccino, Andrea Paola; James, D.; Ansdell, M.; Petrucci, Romina Paola; Mauas, Pablo Jacobo David; Hilton, E. J.
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We present an all-sky catalog of 2970 nearby (d <~ 50 pc), bright (J < 9) M- or late Ktype dwarf stars, 86% of which have been confirmed by spectroscopy. This catalog will be useful for searches for Earth-size and possibly Earth-like planets by future spacebased transit missions and ground-based infrared Doppler radial velocity surveys. Stars were selected from the SUPERBLINK proper motion catalog according to absolutemagnitudes, spectra, or a combination of reduced proper motions and photometric colors. From our spectra we determined gravity-sensitive indices, and identified and removed 0.2% of these as interloping hotter or evolved stars. Thirteen percent of the stars exhibit Hα emission, an indication of stellar magnetic activity and possible youth. The mean metallicity is [Fe/H] = -0.07 with a standard deviation of 0.22 dex,similar to nearby solar-type stars. We determined stellar effective temperatures by least-squares fitting of spectra to model predictions calibrated by fits to stars with established bolometric temperatures, and estimated radii, luminosities, and masses using empirical relations. Six percent of stars with images from integral field spectra are resolved doubles. We inferred the planet population around M dwarfs using Keplerdata and applied this to our catalog to predict detections by future exoplanet surveys.
Fil: Gaidos, E.. University Of Hawaii At Manoa; Estados Unidos
Fil: Mann, A. W.. University Of Hawaii At Manoa; Estados Unidos
Fil: Lepine, S.. Georgia State University; Estados Unidos
Fil: Buccino, Andrea Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina
Fil: James, D.. Cerro Tololo Inter-american Observatory; Chile
Fil: Ansdell, M.. University Of Hawaii At Manoa; Estados Unidos
Fil: Petrucci, Romina Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina
Fil: Mauas, Pablo Jacobo David. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina
Fil: Hilton, E. J.. University Of Hawaii At Manoa; Estados Unidos - Materia
-
Astrobiology
Techniques: spectroscopic
Stars: fundamental parameters
Stars: low-mass
Stars: late-type
Planets and satellites: detection - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/21507
Ver los metadatos del registro completo
id |
CONICETDig_bf6713e64af5b112a56b142f33763ec5 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/21507 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and lifeGaidos, E.Mann, A. W.Lepine, S.Buccino, Andrea PaolaJames, D.Ansdell, M.Petrucci, Romina PaolaMauas, Pablo Jacobo DavidHilton, E. J.AstrobiologyTechniques: spectroscopicStars: fundamental parametersStars: low-massStars: late-typePlanets and satellites: detectionhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We present an all-sky catalog of 2970 nearby (d <~ 50 pc), bright (J < 9) M- or late Ktype dwarf stars, 86% of which have been confirmed by spectroscopy. This catalog will be useful for searches for Earth-size and possibly Earth-like planets by future spacebased transit missions and ground-based infrared Doppler radial velocity surveys. Stars were selected from the SUPERBLINK proper motion catalog according to absolutemagnitudes, spectra, or a combination of reduced proper motions and photometric colors. From our spectra we determined gravity-sensitive indices, and identified and removed 0.2% of these as interloping hotter or evolved stars. Thirteen percent of the stars exhibit Hα emission, an indication of stellar magnetic activity and possible youth. The mean metallicity is [Fe/H] = -0.07 with a standard deviation of 0.22 dex,similar to nearby solar-type stars. We determined stellar effective temperatures by least-squares fitting of spectra to model predictions calibrated by fits to stars with established bolometric temperatures, and estimated radii, luminosities, and masses using empirical relations. Six percent of stars with images from integral field spectra are resolved doubles. We inferred the planet population around M dwarfs using Keplerdata and applied this to our catalog to predict detections by future exoplanet surveys.Fil: Gaidos, E.. University Of Hawaii At Manoa; Estados UnidosFil: Mann, A. W.. University Of Hawaii At Manoa; Estados UnidosFil: Lepine, S.. Georgia State University; Estados UnidosFil: Buccino, Andrea Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; ArgentinaFil: James, D.. Cerro Tololo Inter-american Observatory; ChileFil: Ansdell, M.. University Of Hawaii At Manoa; Estados UnidosFil: Petrucci, Romina Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; ArgentinaFil: Mauas, Pablo Jacobo David. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; ArgentinaFil: Hilton, E. J.. University Of Hawaii At Manoa; Estados UnidosWiley Blackwell Publishing, Inc2014-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/21507Gaidos, E.; Mann, A. W.; Lepine, S.; Buccino, Andrea Paola; James, D.; et al.; Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life; Wiley Blackwell Publishing, Inc; Monthly Notices of the Royal Astronomical Society; 443; 3; 6-2014; 2561-25780035-8711CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/mnras/stu1313info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/mnras/article-abstract/443/3/2561/1750288/Trumpeting-M-dwarfs-with-CONCH-SHELL-a-catalogue?redirectedFrom=fulltextinfo:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1406.7353info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:37:11Zoai:ri.conicet.gov.ar:11336/21507instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:37:11.383CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
title |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
spellingShingle |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life Gaidos, E. Astrobiology Techniques: spectroscopic Stars: fundamental parameters Stars: low-mass Stars: late-type Planets and satellites: detection |
title_short |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
title_full |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
title_fullStr |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
title_full_unstemmed |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
title_sort |
Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life |
dc.creator.none.fl_str_mv |
Gaidos, E. Mann, A. W. Lepine, S. Buccino, Andrea Paola James, D. Ansdell, M. Petrucci, Romina Paola Mauas, Pablo Jacobo David Hilton, E. J. |
author |
Gaidos, E. |
author_facet |
Gaidos, E. Mann, A. W. Lepine, S. Buccino, Andrea Paola James, D. Ansdell, M. Petrucci, Romina Paola Mauas, Pablo Jacobo David Hilton, E. J. |
author_role |
author |
author2 |
Mann, A. W. Lepine, S. Buccino, Andrea Paola James, D. Ansdell, M. Petrucci, Romina Paola Mauas, Pablo Jacobo David Hilton, E. J. |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
Astrobiology Techniques: spectroscopic Stars: fundamental parameters Stars: low-mass Stars: late-type Planets and satellites: detection |
topic |
Astrobiology Techniques: spectroscopic Stars: fundamental parameters Stars: low-mass Stars: late-type Planets and satellites: detection |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
We present an all-sky catalog of 2970 nearby (d <~ 50 pc), bright (J < 9) M- or late Ktype dwarf stars, 86% of which have been confirmed by spectroscopy. This catalog will be useful for searches for Earth-size and possibly Earth-like planets by future spacebased transit missions and ground-based infrared Doppler radial velocity surveys. Stars were selected from the SUPERBLINK proper motion catalog according to absolutemagnitudes, spectra, or a combination of reduced proper motions and photometric colors. From our spectra we determined gravity-sensitive indices, and identified and removed 0.2% of these as interloping hotter or evolved stars. Thirteen percent of the stars exhibit Hα emission, an indication of stellar magnetic activity and possible youth. The mean metallicity is [Fe/H] = -0.07 with a standard deviation of 0.22 dex,similar to nearby solar-type stars. We determined stellar effective temperatures by least-squares fitting of spectra to model predictions calibrated by fits to stars with established bolometric temperatures, and estimated radii, luminosities, and masses using empirical relations. Six percent of stars with images from integral field spectra are resolved doubles. We inferred the planet population around M dwarfs using Keplerdata and applied this to our catalog to predict detections by future exoplanet surveys. Fil: Gaidos, E.. University Of Hawaii At Manoa; Estados Unidos Fil: Mann, A. W.. University Of Hawaii At Manoa; Estados Unidos Fil: Lepine, S.. Georgia State University; Estados Unidos Fil: Buccino, Andrea Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina Fil: James, D.. Cerro Tololo Inter-american Observatory; Chile Fil: Ansdell, M.. University Of Hawaii At Manoa; Estados Unidos Fil: Petrucci, Romina Paola. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina Fil: Mauas, Pablo Jacobo David. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina Fil: Hilton, E. J.. University Of Hawaii At Manoa; Estados Unidos |
description |
We present an all-sky catalog of 2970 nearby (d <~ 50 pc), bright (J < 9) M- or late Ktype dwarf stars, 86% of which have been confirmed by spectroscopy. This catalog will be useful for searches for Earth-size and possibly Earth-like planets by future spacebased transit missions and ground-based infrared Doppler radial velocity surveys. Stars were selected from the SUPERBLINK proper motion catalog according to absolutemagnitudes, spectra, or a combination of reduced proper motions and photometric colors. From our spectra we determined gravity-sensitive indices, and identified and removed 0.2% of these as interloping hotter or evolved stars. Thirteen percent of the stars exhibit Hα emission, an indication of stellar magnetic activity and possible youth. The mean metallicity is [Fe/H] = -0.07 with a standard deviation of 0.22 dex,similar to nearby solar-type stars. We determined stellar effective temperatures by least-squares fitting of spectra to model predictions calibrated by fits to stars with established bolometric temperatures, and estimated radii, luminosities, and masses using empirical relations. Six percent of stars with images from integral field spectra are resolved doubles. We inferred the planet population around M dwarfs using Keplerdata and applied this to our catalog to predict detections by future exoplanet surveys. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-06 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/21507 Gaidos, E.; Mann, A. W.; Lepine, S.; Buccino, Andrea Paola; James, D.; et al.; Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life; Wiley Blackwell Publishing, Inc; Monthly Notices of the Royal Astronomical Society; 443; 3; 6-2014; 2561-2578 0035-8711 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/21507 |
identifier_str_mv |
Gaidos, E.; Mann, A. W.; Lepine, S.; Buccino, Andrea Paola; James, D.; et al.; Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life; Wiley Blackwell Publishing, Inc; Monthly Notices of the Royal Astronomical Society; 443; 3; 6-2014; 2561-2578 0035-8711 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1093/mnras/stu1313 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/mnras/article-abstract/443/3/2561/1750288/Trumpeting-M-dwarfs-with-CONCH-SHELL-a-catalogue?redirectedFrom=fulltext info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1406.7353 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844614392088363008 |
score |
13.070432 |