A Sr-Rich Star on the Main Sequence of omega Centauri

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

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A Sr-Rich Star on the Main Sequence of omega Centauri

Date

2006

Authors

Stanford, Laura

Da Costa, Gary

Norris, John

Cannon, Russell

Publisher

IOP Publishing

Abstract

Abundance ratios relative to iron for carbon, nitrogen, strontium, and barium are presented for a metal-rich main-sequence star ([Fe/H] = -0.74) in the globular cluster ω Centauri. This star, designated 2015448, shows depleted carbon and solar nitrogen b