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Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei?
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| Zeitschriftentitel: | Proceedings of the International Astronomical Union |
|---|---|
| Personen und Körperschaften: | |
| In: | Proceedings of the International Astronomical Union, 11, 2015, S317, S. 110-115 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Cambridge University Press (CUP)
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| Schlagwörter: |
| author_facet |
Da Costa, G. S. Da Costa, G. S. |
|---|---|
| author |
Da Costa, G. S. |
| spellingShingle |
Da Costa, G. S. Proceedings of the International Astronomical Union Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? Astronomy and Astrophysics Space and Planetary Science |
| author_sort |
da costa, g. s. |
| spelling |
Da Costa, G. S. 1743-9213 1743-9221 Cambridge University Press (CUP) Astronomy and Astrophysics Space and Planetary Science http://dx.doi.org/10.1017/s174392131500678x <jats:title>Abstract</jats:title><jats:p>In this contribution the hypothesis that the Galactic globular clusters with substantial internal [Fe/H] abundance ranges are the former nuclei of disrupted dwarf galaxies is discussed. Evidence considered includes the form of the metallicity distribution function, the occurrence of large diffuse outer envelopes in cluster density profiles, and the presence of ([<jats:italic>s</jats:italic>-process/Fe], [Fe/H]) correlations. The hypothesis is shown to be <jats:italic>plausible</jats:italic> but with the caveat that if significantly more than the current nine clusters known to have [Fe/H] spreads are found, then re-evaluation will be required.</jats:p> Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? Proceedings of the International Astronomical Union |
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10.1017/s174392131500678x |
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Cambridge University Press (CUP), 2015 |
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Cambridge University Press (CUP), 2015 |
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1743-9213 1743-9221 |
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Proceedings of the International Astronomical Union |
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| title |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_unstemmed |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_full |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_fullStr |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_full_unstemmed |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_short |
Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_sort |
are the globular clusters with significant internal [fe/h] spreads all former dwarf galaxy nuclei? |
| topic |
Astronomy and Astrophysics Space and Planetary Science |
| url |
http://dx.doi.org/10.1017/s174392131500678x |
| publishDate |
2015 |
| physical |
110-115 |
| description |
<jats:title>Abstract</jats:title><jats:p>In this contribution the hypothesis that the Galactic globular clusters with substantial internal [Fe/H] abundance ranges are the former nuclei of disrupted dwarf galaxies is discussed. Evidence considered includes the form of the metallicity distribution function, the occurrence of large diffuse outer envelopes in cluster density profiles, and the presence of ([<jats:italic>s</jats:italic>-process/Fe], [Fe/H]) correlations. The hypothesis is shown to be <jats:italic>plausible</jats:italic> but with the caveat that if significantly more than the current nine clusters known to have [Fe/H] spreads are found, then re-evaluation will be required.</jats:p> |
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| author | Da Costa, G. S. |
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| author_sort | da costa, g. s. |
| container_issue | S317 |
| container_start_page | 110 |
| container_title | Proceedings of the International Astronomical Union |
| container_volume | 11 |
| description | <jats:title>Abstract</jats:title><jats:p>In this contribution the hypothesis that the Galactic globular clusters with substantial internal [Fe/H] abundance ranges are the former nuclei of disrupted dwarf galaxies is discussed. Evidence considered includes the form of the metallicity distribution function, the occurrence of large diffuse outer envelopes in cluster density profiles, and the presence of ([<jats:italic>s</jats:italic>-process/Fe], [Fe/H]) correlations. The hypothesis is shown to be <jats:italic>plausible</jats:italic> but with the caveat that if significantly more than the current nine clusters known to have [Fe/H] spreads are found, then re-evaluation will be required.</jats:p> |
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| imprint | Cambridge University Press (CUP), 2015 |
| imprint_str_mv | Cambridge University Press (CUP), 2015 |
| institution | DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4 |
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| physical | 110-115 |
| publishDate | 2015 |
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| recordtype | ai |
| series | Proceedings of the International Astronomical Union |
| source_id | 49 |
| spelling | Da Costa, G. S. 1743-9213 1743-9221 Cambridge University Press (CUP) Astronomy and Astrophysics Space and Planetary Science http://dx.doi.org/10.1017/s174392131500678x <jats:title>Abstract</jats:title><jats:p>In this contribution the hypothesis that the Galactic globular clusters with substantial internal [Fe/H] abundance ranges are the former nuclei of disrupted dwarf galaxies is discussed. Evidence considered includes the form of the metallicity distribution function, the occurrence of large diffuse outer envelopes in cluster density profiles, and the presence of ([<jats:italic>s</jats:italic>-process/Fe], [Fe/H]) correlations. The hypothesis is shown to be <jats:italic>plausible</jats:italic> but with the caveat that if significantly more than the current nine clusters known to have [Fe/H] spreads are found, then re-evaluation will be required.</jats:p> Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? Proceedings of the International Astronomical Union |
| spellingShingle | Da Costa, G. S., Proceedings of the International Astronomical Union, Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei?, Astronomy and Astrophysics, Space and Planetary Science |
| title | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_full | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_fullStr | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_full_unstemmed | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_short | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| title_sort | are the globular clusters with significant internal [fe/h] spreads all former dwarf galaxy nuclei? |
| title_unstemmed | Are the globular clusters with significant internal [Fe/H] spreads all former dwarf galaxy nuclei? |
| topic | Astronomy and Astrophysics, Space and Planetary Science |
| url | http://dx.doi.org/10.1017/s174392131500678x |