Searching for Barium Stars from the LAMOST Spectra Using the Machine-learning Method: I

Searching for Barium Stars from the LAMOST Spectra Using the Machine-learning Method: I

Barium stars are chemically peculiar stars that exhibit enhancement of s -process elements. Chemical abundance analysis of barium stars can provide crucial clues for the study of the chemical evolution of the Galaxy. The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) has released...

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Bibliographic Details
Main Authors: Fengyue Guo, Zhongding Cheng, Xiaoming Kong, Yatao Zhang, Yude Bu, Zhenping Yi, Bing Du, Jingchang Pan
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astronomical Journal
Subjects:
Stellar abundances
Barium stars
Chemically peculiar giant stars
Online Access:https://doi.org/10.3847/1538-3881/aca323

Internet

https://doi.org/10.3847/1538-3881/aca323

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