Colección SciELO Chile

Departamento Gestión de Conocimiento, Monitoreo y Prospección
Consultas o comentarios: productividad@anid.cl
Búsqueda Publicación
Búsqueda por Tema Título, Abstract y Keywords



Star formation in CALIFA survey perturbed galaxies - III. Stellar and ionized-gas kinematic distributions
Indexado
WoS WOS:001159221300039
Scopus SCOPUS_ID:85175153142
DOI 10.1093/MNRAS/STAD2865
Año 2023
Tipo artículo de investigación

Citas Totales

Autores Afiliación Chile

Instituciones Chile

% Participación
Internacional

Autores
Afiliación Extranjera

Instituciones
Extranjeras


Abstract



We obtain the kinematic distributions of stars (synthetic model line absorption) and ionized gas (H α line emission) for star-forming regions residing in Calar Alto Legacy Integral Field Area survey tidally perturbed (perturbed) and non-tidally perturbed (control) galaxies. We set the uncertainties of the velocity dispersion by measuring the statistical variability of the data sets themselves. Using these adopted uncertainties and considering the sensitivity of the grating device, we establish thresholds of reliability that allow us to select reliable velocity dispersions. From this selection, we pair the star-forming spaxels between control and perturbed galaxies at the closest shifts in velocity (de-redshifting). We compare their respective distributions of velocity dispersion. In perturbed galaxies, median velocity dispersions for the stellar and gaseous components are minimally higher and equal, respectively, than those in control galaxies. The spread in velocity dispersion and the velocity shift–velocity dispersion space agree with this result. Unlike the well-known trend in strongly interacting systems, the stellar and ionized-gas motions are not disturbed by the influence of close companions. For the gaseous component, this result is due to the poor statistical variability of its data, a consequence of the tightness in velocity dispersion derived from high spectral line intensities. This analysis concludes the series, which previously showed star-forming regions in galaxies with close companions undergoing more prominent gas inflows, resulting in differences in their star formation and consequent metal content.

Métricas Externas



PlumX Altmetric Dimensions

Muestra métricas de impacto externas asociadas a la publicación. Para mayor detalle:

Disciplinas de Investigación



WOS
Astronomy & Astrophysics
Scopus
Sin Disciplinas
SciELO
Sin Disciplinas

Muestra la distribución de disciplinas para esta publicación.

Publicaciones WoS (Ediciones: ISSHP, ISTP, AHCI, SSCI, SCI), Scopus, SciELO Chile.

Colaboración Institucional



Muestra la distribución de colaboración, tanto nacional como extranjera, generada en esta publicación.


Autores - Afiliación



Ord. Autor Género Institución - País
1 Morales-Vargas, A. - Universidad de Antofagasta - Chile
2 Torres-Papaqui, J. P. - Universidad de Guanajuato - México
UNIV GUANAJUATO - México
3 Rosales-Ortega, F. F. - Instituto Nacional de Astrofisica Optica y Electronica - México
Inst Nacl Astrofis Opt & Elect INAOE - México
4 Chow-Martínez, M. - Universidad Nacional Autónoma de Nicaragua, Managua - Nicaragua
Univ Nacl Autonoma Nicaragua - Nicaragua
5 Ortega-Minakata, R. A. - Instituto de Radioastronomía y Astrofísica - México
UNAM - México
Universidad Nacional Autónoma de México - México
6 Robleto-Orús, A. C. - Universidad Nacional Autónoma de México - México
Univ Nacl Autonoma Mexico - México
7 CALIFA Survey Collaboration Corporación

Muestra la afiliación y género (detectado) para los co-autores de la publicación.

Financiamiento



Fuente
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Fundação de Amparo à Pesquisa do Estado de São Paulo
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Ohio State University
Vanderbilt University
University of Tokyo
Yale University
Carnegie Mellon University
Instituto de Astrofisica de Canarias
Johns Hopkins University
Lawrence Berkeley National Laboratory
Pennsylvania State University
University of Portsmouth
University of Utah
University of Virginia
University of Washington
University of Wisconsin-Madison
University of Colorado Boulder
University of Oxford
National Astronomical Observatories, Chinese Academy of Sciences
Maritime and Port Authority of Singapore
Leibniz-Institut für Astrophysik Potsdam
Notre Dame University-Louaize
New Mexico State University, New York University
Max-Planck-Institut fur Astronomie
MPIA Heidelberg
CAHA
IPMU
Kavli Institute for the Physics and Mathematics of the Universe
Max-Planck-Institut fur Astrophysik
Universidad Nacional Autónoma de México, University of Arizona
IAACSIC
MaxPlanck-Institut für Extraterrestrische Physik

Muestra la fuente de financiamiento declarada en la publicación.

Agradecimientos



Agradecimiento
The starlight project is supported by the Brazilian agencies CNPq, CAPES, and FAPESP and by the France-Brazil CAPES/Cofecub programme.
The starlight project is supported by the Brazilian agencies CNPq, CAPES, and FAPESP and by the France-Brazil CAPES/Cofecub programme.

Muestra la fuente de financiamiento declarada en la publicación.