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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2012-12-01
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Series: | Open Astronomy |
Subjects: | |
Online Access: | https://doi.org/10.1515/astro-2017-0399 |