Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies
We derive rotation curves, surface brightness profiles, and oxygen abundance distributions for 147 late-type galaxies using the publicly available spectroscopy obtained by the MaNGA survey. Changes of the central oxygen abundance (O/H)0, the abundance at the optical radius (O/H)R25, and the abundanc...
| Autores: | , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2019 |
| País: | España |
| Institución: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/189621 |
| Acceso en línea: | http://hdl.handle.net/10261/189621 |
| Access Level: | acceso abierto |
| Palabra clave: | Galaxies: abundances Galaxies: ISM Galaxies: kinematics and dynamics |
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Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxiesPilyugin, L.S.Grebel, E.K.Zinchenko, I.A.Nefedyev, Y.A.Vílchez Medina, José ManuelGalaxies: abundancesGalaxies: ISMGalaxies: kinematics and dynamicsWe derive rotation curves, surface brightness profiles, and oxygen abundance distributions for 147 late-type galaxies using the publicly available spectroscopy obtained by the MaNGA survey. Changes of the central oxygen abundance (O/H)0, the abundance at the optical radius (O/H)R25, and the abundance gradient with rotation velocity Vrot were examined for galaxies with rotation velocities from 90 km s to 350 km s. We find that each relation shows a break at Vrot ∼ 200 km s. The central (O/H)0 abundance increases with rising Vrot and the slope of the (O/H)0-Vrot relation is steeper for galaxies with Vrot Vrot. The mean scatter of the central abundances around this relation is 0.053 dex. The relation between the abundance at the optical radius of a galaxy and its rotation velocity is similar; the mean scatter in abundances around this relation is 0.081 dex. The radial abundance gradient expressed in dex/kpc flattens with the increase of the rotation velocity. The slope of the relation is very low for galaxies with Vrot Vrot. The abundance gradient expressed in dex/R25 is roughly constant for galaxies with Vrot Vrot, flattens towards Vrot, and then again is roughly constant for galaxies with Vrot Vrot. The change of the gradient expressed in terms of dex/hd (where hd is the disc scale length), in terms of dex/Re, d (where Re, d is the disc effective radius), and in terms of dex/Re, g (where Re, g is the galaxy effective radius) with rotation velocity is similar to that for gradient in dex/R25. The relations between abundance characteristics and other basic parameters (stellar mass, luminosity, and radius) are also considered.I.A.Z. acknowledge support within the framework of Sonderforschungsbereich (SFB 881) on >The Milky Way System> (especially subproject A05), which is funded by the German Research Foundation (DFG). L.S.P. and I.A.Z. thank for their hospitality of the Astronomisches Rechen-Institut at Heidelberg University, where part of this investigation was carried out. I.A.Z. acknowledges the support of the Volkswagen Foundation under the Trilateral Partnerships grant No. 90411. I.A.Z. acknowledges the support by the Ukrainian National Grid project (especially subproject 400Kt) of the NAS of Ukraine. J.M.V acknowledges financial support from projects AYA2017-79724-C4-4-P, of the Spanish PNAYA, and Junta de Andalucia Excellence PEX2011-FQM705. This work was partly funded by the subsidy allocated to Kazan Federal University for the state assignment in the sphere of scientific activities (L.S.P.).EDP SciencesGerman Research FoundationVolkswagen FoundationNational Academy of Sciences of UkraineMinisterio de Economía y Competitividad (España)Junta de AndalucíaKazan Federal UniversityConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2019201920192019info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/189621reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AYA2017-79724-C4-4-Phttp://doi.org/10.1051/0004-6361/201834239Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/1896212026-05-22T06:33:51Z |
| dc.title.none.fl_str_mv |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| title |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| spellingShingle |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies Pilyugin, L.S. Galaxies: abundances Galaxies: ISM Galaxies: kinematics and dynamics |
| title_short |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| title_full |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| title_fullStr |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| title_full_unstemmed |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| title_sort |
Relations between abundance characteristics and rotation velocity for star-forming MaNGA galaxies |
| dc.creator.none.fl_str_mv |
Pilyugin, L.S. Grebel, E.K. Zinchenko, I.A. Nefedyev, Y.A. Vílchez Medina, José Manuel |
| author |
Pilyugin, L.S. |
| author_facet |
Pilyugin, L.S. Grebel, E.K. Zinchenko, I.A. Nefedyev, Y.A. Vílchez Medina, José Manuel |
| author_role |
author |
| author2 |
Grebel, E.K. Zinchenko, I.A. Nefedyev, Y.A. Vílchez Medina, José Manuel |
| author2_role |
author author author author |
| dc.contributor.none.fl_str_mv |
German Research Foundation Volkswagen Foundation National Academy of Sciences of Ukraine Ministerio de Economía y Competitividad (España) Junta de Andalucía Kazan Federal University Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72] |
| dc.subject.none.fl_str_mv |
Galaxies: abundances Galaxies: ISM Galaxies: kinematics and dynamics |
| topic |
Galaxies: abundances Galaxies: ISM Galaxies: kinematics and dynamics |
| description |
We derive rotation curves, surface brightness profiles, and oxygen abundance distributions for 147 late-type galaxies using the publicly available spectroscopy obtained by the MaNGA survey. Changes of the central oxygen abundance (O/H)0, the abundance at the optical radius (O/H)R25, and the abundance gradient with rotation velocity Vrot were examined for galaxies with rotation velocities from 90 km s to 350 km s. We find that each relation shows a break at Vrot ∼ 200 km s. The central (O/H)0 abundance increases with rising Vrot and the slope of the (O/H)0-Vrot relation is steeper for galaxies with Vrot Vrot. The mean scatter of the central abundances around this relation is 0.053 dex. The relation between the abundance at the optical radius of a galaxy and its rotation velocity is similar; the mean scatter in abundances around this relation is 0.081 dex. The radial abundance gradient expressed in dex/kpc flattens with the increase of the rotation velocity. The slope of the relation is very low for galaxies with Vrot Vrot. The abundance gradient expressed in dex/R25 is roughly constant for galaxies with Vrot Vrot, flattens towards Vrot, and then again is roughly constant for galaxies with Vrot Vrot. The change of the gradient expressed in terms of dex/hd (where hd is the disc scale length), in terms of dex/Re, d (where Re, d is the disc effective radius), and in terms of dex/Re, g (where Re, g is the galaxy effective radius) with rotation velocity is similar to that for gradient in dex/R25. The relations between abundance characteristics and other basic parameters (stellar mass, luminosity, and radius) are also considered. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019 2019 2019 2019 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 Publisher's version info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10261/189621 |
| url |
http://hdl.handle.net/10261/189621 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
#PLACEHOLDER_PARENT_METADATA_VALUE# info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/AYA2017-79724-C4-4-P http://doi.org/10.1051/0004-6361/201834239 Sí |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
| dc.publisher.none.fl_str_mv |
EDP Sciences |
| publisher.none.fl_str_mv |
EDP Sciences |
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reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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