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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Format: | Article |
Language: | English |
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Wiley
2013-01-01
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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. |
format | Article |
id | doaj-art-06ef2a18c28646cabef6c6ee76b013b0 |
institution | Kabale University |
issn | 1687-7969 1687-7977 |
language | English |
publishDate | 2013-01-01 |
publisher | Wiley |
record_format | Article |
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 |