Unique Chemical Composition of the Very Metal-poor Star LAMOST J1645+4357

We report on the chemical composition of the very metal-poor (VMP; [Fe/H] = −2.9) star LAMOST J1645+4357, which was identified as a red giant having peculiar abundance ratios by Li et al. The standard abundance analysis is carried out for this object and the well-studied metal-poor star HD 122563, w...

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Bibliographic Details
Main Authors: Wako Aoki, Haining Li, Nozomu Tominaga, Tadafumi Matsuno, Satoshi Honda, Gang Zhao
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acf1f8