High-Resolution Spectroscopy of Cool Carbon-Rich and Metal-Poor Star HD 209621

Element abundances for HD 209621 obtained earlier display significant discrepancies, especially in the case of CNO and neutron-capture elements. Therefore we performed a detailed analysis of chemical composition of this star using a new high-resolution spectrum. Atmospheric parameters and abundance...

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Bibliographic Details
Main Authors: Matrozis E., Začs L., Barzdis A.
Format: Article
Language:English
Published: De Gruyter 2012-12-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0399