Extremely Metal-poor Stars. IX. CS 22949-037 and the Role of Hypernovae
Date
2002
Authors
Norris, John
Ryan, Sean G
Beers, Timothy C
Aoki, Wako
Anderson, W G
Journal Title
Journal ISSN
Volume Title
Publisher
IOP Publishing
Abstract
We have obtained high-resolution spectra of the extremely metal-poor star CS 22949-037 ([Fe/H] = -3.79) in the region of the ultraviolet NH bands at 3360-3370 Å, which confirm our earlier report that it exhibits extreme nitrogen enhancement. We find [N/F
Description
Keywords
Keywords: Nuclear reactions, nucleosynthesis, abundances; Stars: abundances; Stars: Population II
Citation
Collections
Source
Astrophysical Journal, The
Type
Journal article