The Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] [< over ~] -3.0
We discuss the carbon-normal and carbon-rich populations of Galactic halo stars having [Fe/H] [< over ~] –3.0, utilizing chemical abundances from high-resolution, high signal-to-noise model-atmosphere analyses. The C-rich population represents ~28% of stars below [Fe/H] = –3.1, with the present C...
Main Authors: | , , , , , , , , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
IOP Publishing
2013
|
Online Access: | http://hdl.handle.net/1721.1/76329 https://orcid.org/0000-0002-2139-7145 |