IC 4665 low-mass members

We have used fibre spectroscopy to establish cluster membership and examine pre-main-sequence (PMS) lithium depletion for low-mass stars (spectral types F to M) in the sparse...我们采用光纤光谱学（fibre spectroscopy）确定星团成员身份，并针对稀疏的……中光谱型F至M的低质量恒星，研究其主序前（pre-main-sequence, PMS）锂消耗