Globular cluster and halo field abundances: similarities and a few differences
Abstract
The abundance distributions of cluster and field halo populations will be considered. Abundance data for most elements of the Periodic Table are much sparser for globular clusters than for individual halo field stars, mainly due to the relative lack of high resolution spectra in the blue for the former group. But the available data do suggest that, in spite of remaining uncertainties in the observational data, that chemical composition differences in the heavier elements (Fe-peak and beyond) are small, indicating common nucleosynthetic origins for all halo populations.
- Publication:
-
From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution
- Pub Date:
- 2005
- DOI:
- 10.1017/S1743921305005934
- Bibcode:
- 2005IAUS..228..337S