Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy

We review the results from our studies, and previous published work, on the spatially resolved physical properties of a sample of H ii/BCD galaxies, as obtained mainly from integral-field unit spectroscopy with Gemini/GMOS and VLT/VIMOS. We confirm that, within observational uncertainties, our sampl...

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Main Authors: Patricio Lagos, Polychronis Papaderos
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Advances in Astronomy
Online Access:http://dx.doi.org/10.1155/2013/631943
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author Patricio Lagos
Polychronis Papaderos
author_facet Patricio Lagos
Polychronis Papaderos
author_sort Patricio Lagos
collection DOAJ
description We review the results from our studies, and previous published work, on the spatially resolved physical properties of a sample of H ii/BCD galaxies, as obtained mainly from integral-field unit spectroscopy with Gemini/GMOS and VLT/VIMOS. We confirm that, within observational uncertainties, our sample galaxies show nearly spatially constant chemical abundances similar to other low-mass starburst galaxies. They also show He ii  λ4686 emission with the properties being suggestive of a mix of excitation sources and with Wolf-Rayet stars being excluded as the primary ones. Finally, in this contribution, we include a list of all H ii/BCD galaxies studied thus far with integral-field unit spectroscopy.
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institution Kabale University
issn 1687-7969
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publishDate 2013-01-01
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series Advances in Astronomy
spelling doaj-art-06ef2a18c28646cabef6c6ee76b013b02025-02-03T06:13:06ZengWileyAdvances in Astronomy1687-79691687-79772013-01-01201310.1155/2013/631943631943Studying the Interstellar Medium of H II/BCD Galaxies Using IFU SpectroscopyPatricio Lagos0Polychronis Papaderos1Centro de Astrofísica da Universidade do Porto, Rua das Estrelas, 4150-762 Porto, PortugalCentro de Astrofísica da Universidade do Porto, Rua das Estrelas, 4150-762 Porto, PortugalWe review the results from our studies, and previous published work, on the spatially resolved physical properties of a sample of H ii/BCD galaxies, as obtained mainly from integral-field unit spectroscopy with Gemini/GMOS and VLT/VIMOS. We confirm that, within observational uncertainties, our sample galaxies show nearly spatially constant chemical abundances similar to other low-mass starburst galaxies. They also show He ii  λ4686 emission with the properties being suggestive of a mix of excitation sources and with Wolf-Rayet stars being excluded as the primary ones. Finally, in this contribution, we include a list of all H ii/BCD galaxies studied thus far with integral-field unit spectroscopy.http://dx.doi.org/10.1155/2013/631943
spellingShingle Patricio Lagos
Polychronis Papaderos
Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
Advances in Astronomy
title Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
title_full Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
title_fullStr Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
title_full_unstemmed Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
title_short Studying the Interstellar Medium of H II/BCD Galaxies Using IFU Spectroscopy
title_sort studying the interstellar medium of h ii bcd galaxies using ifu spectroscopy
url http://dx.doi.org/10.1155/2013/631943
work_keys_str_mv AT patriciolagos studyingtheinterstellarmediumofhiibcdgalaxiesusingifuspectroscopy
AT polychronispapaderos studyingtheinterstellarmediumofhiibcdgalaxiesusingifuspectroscopy