Abundances of C, N, Sr, and Ba on the Red Giant Branch of ω Centauri

Stanford, Laura; Da Costa, Gary; Norris, John

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Abundances of C, N, Sr, and Ba on the Red Giant Branch of ω Centauri

Date

2010

Authors

Stanford, Laura

Da Costa, Gary

Norris, John

Publisher

IOP Publishing

Abstract

Abundances relative to iron for carbon, nitrogen, strontium, and barium are presented for 33 stars on the red giant branch (RGB) of the globular cluster ω Centauri. They are based on intermediate-resolution spectroscopic data covering the blue spectral r