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Stellar Abundance and Galactic Chemical Evolution through LAMOST Spectroscopic Survey

机译:通过LAMOST光谱调查得出的恒星丰度和银化学演化

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摘要

A project of a spectroscopic survey of Galactic structure and evolution with a Large sky Area Multi-Object fiber Spectroscopic Telescope (LAMOST) is presented. The spectroscopic survey consists of two observational modes for various targets in our Galaxy. One is a major survey of the Milky Way aimed at a systematic study of the stellar abundance and Galactic chemical evolution through low resolution (R = 1000 - 2000) spectroscopy. Another is a follow-up observation with medium resolution (R = 10000) spectrographs aimed at detailed studies of the selected stars with different chemical composition, kinematics and dynamics.
机译:提出了使用大天空区域多目标光纤光谱望远镜(LAMOST)对银河结构和演化进行光谱测量的项目。光谱调查包括两种观测模式,分别用于我们银河系中的各种目标。其中一项是对银河系的主要调查,旨在通过低分辨率(R = 1000-2000)光谱系统研究恒星丰度和银河系化学演化。另一个是用中等分辨率(R = 10000)光谱仪进行的后续观察,旨在对具有不同化学成分,运动学和动力学的选定恒星进行详细研究。

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