Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies
Aims. We present deep surface photometry of a volume-limited sample of 21 UM emission line galaxies in broadband optical UBVRI and near infrared (NIR) HKs filters. The sample comprises 19 blue compact galaxies (BCGs) and two spirals. Methods. We separated the burst and host populations for each gala...
| Autores: | , , , , , , , , |
|---|---|
| Formato: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2013 |
| País: | España |
| Recursos: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositorio: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/404643 |
| Acesso em linha: | http://hdl.handle.net/10261/404643 |
| Access Level: | acceso abierto |
| Palavra-chave: | Galaxies: dwarf Galaxies: irregular Galaxies: photometry Galaxies: starburst |
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Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxiesMicheva, G.Östlin, G.Zackrisson, ErikBergvall, N.Marquart, T.Masegosa, JosefaMárquez, IsabelCumming, R. J.Durret, F.Galaxies: dwarfGalaxies: irregularGalaxies: photometryGalaxies: starburstAims. We present deep surface photometry of a volume-limited sample of 21 UM emission line galaxies in broadband optical UBVRI and near infrared (NIR) HKs filters. The sample comprises 19 blue compact galaxies (BCGs) and two spirals. Methods. We separated the burst and host populations for each galaxy and compared them to stellar evolutionary models with and without nebular emission contribution. We measured and analyzed the A180 asymmetry in all filters, the concentration index C, the scale length, and the central surface brightness of the host galaxy. Results. A shift in the average A180 asymmetry is detected from optical to NIR. This shift seems correlated with the morphological class of the BCGs. Using the color-asymmetry relation, we identify five BCGs in the sample as mergers, which is confirmed by their morphological class. Though clearly separated from normal galaxies in the concentration- asymmetry parameter space, we find that it is not possible to distinguish luminous starbursting BCGs from the merely star forming low luminosity BCGs. © ESO, 2013.G.Ö. is a Royal Swedish Academy of Sciences Research Fellow supported by a grant from the Knut and Alice Wallenberg Foundation. G.Ö. acknowledges support from the Swedish research council (VR) and the Swedish National Space Board. E.Z. acknowledges research grants from the Swedish Research Council and the Swedish National Space Board. J.M. and I.M. acknowledge financial support from the Spanish grant AYA2010-15169 and from the Junta de Andalucia through TIC-114 and the Excellence Project P08-TIC-03531. ALFOSC is provided by the Instituto de Astrofisica de Andalucia (IAA) under a joint agreement with the University of Copenhagen and NOTSA. This work made use of the NASA/IPAC Extragalactic Database (NED) which is operated by the Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration.Peer reviewedEDP SciencesJunta de AndalucíaRoyal Swedish Academy of SciencesKnut and Alice Wallenberg FoundationSwedish Research CouncilSwedish National Space BoardMinisterio de Ciencia e Innovación (España)Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202520252013info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/404643reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/MICINN//AYA2010-15169info:eu-repo/grantAgreement/Junta de Andalucía//P08-TIC-03531http://dx.doi.org/10.1051/0004-6361/201220485Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/4046432026-05-22T06:33:51Z |
| dc.title.none.fl_str_mv |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| title |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| spellingShingle |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies Micheva, G. Galaxies: dwarf Galaxies: irregular Galaxies: photometry Galaxies: starburst |
| title_short |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| title_full |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| title_fullStr |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| title_full_unstemmed |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| title_sort |
Deep multiband surface photometry on a sample of 24 blue compact galaxies: II. A volume-limited sample of 21 emission line galaxies |
| dc.creator.none.fl_str_mv |
Micheva, G. Östlin, G. Zackrisson, Erik Bergvall, N. Marquart, T. Masegosa, Josefa Márquez, Isabel Cumming, R. J. Durret, F. |
| author |
Micheva, G. |
| author_facet |
Micheva, G. Östlin, G. Zackrisson, Erik Bergvall, N. Marquart, T. Masegosa, Josefa Márquez, Isabel Cumming, R. J. Durret, F. |
| author_role |
author |
| author2 |
Östlin, G. Zackrisson, Erik Bergvall, N. Marquart, T. Masegosa, Josefa Márquez, Isabel Cumming, R. J. Durret, F. |
| author2_role |
author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Junta de Andalucía Royal Swedish Academy of Sciences Knut and Alice Wallenberg Foundation Swedish Research Council Swedish National Space Board Ministerio de Ciencia e Innovación (España) Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72] |
| dc.subject.none.fl_str_mv |
Galaxies: dwarf Galaxies: irregular Galaxies: photometry Galaxies: starburst |
| topic |
Galaxies: dwarf Galaxies: irregular Galaxies: photometry Galaxies: starburst |
| description |
Aims. We present deep surface photometry of a volume-limited sample of 21 UM emission line galaxies in broadband optical UBVRI and near infrared (NIR) HKs filters. The sample comprises 19 blue compact galaxies (BCGs) and two spirals. Methods. We separated the burst and host populations for each galaxy and compared them to stellar evolutionary models with and without nebular emission contribution. We measured and analyzed the A180 asymmetry in all filters, the concentration index C, the scale length, and the central surface brightness of the host galaxy. Results. A shift in the average A180 asymmetry is detected from optical to NIR. This shift seems correlated with the morphological class of the BCGs. Using the color-asymmetry relation, we identify five BCGs in the sample as mergers, which is confirmed by their morphological class. Though clearly separated from normal galaxies in the concentration- asymmetry parameter space, we find that it is not possible to distinguish luminous starbursting BCGs from the merely star forming low luminosity BCGs. © ESO, 2013. |
| publishDate |
2013 |
| dc.date.none.fl_str_mv |
2013 2025 2025 |
| 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/10261/404643 |
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http://hdl.handle.net/10261/404643 |
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Inglés |
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Inglés |
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#PLACEHOLDER_PARENT_METADATA_VALUE# #PLACEHOLDER_PARENT_METADATA_VALUE# info:eu-repo/grantAgreement/MICINN//AYA2010-15169 info:eu-repo/grantAgreement/Junta de Andalucía//P08-TIC-03531 http://dx.doi.org/10.1051/0004-6361/201220485 Sí |
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info:eu-repo/semantics/openAccess |
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openAccess |
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EDP Sciences |
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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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