Lithium abundance in M4 red giants

We present Li and Fe abundances for 87 stars in the globular cluster M4, obtained by using high-resolution spectra collected with GIRAFFE at the Very Large Telescope. The...本研究报道了球状星团M4中87颗恒星的锂（Li）与铁（Fe）丰度数据，该数据集基于在甚大望远镜（Very Large Telescope）上搭载的GIRAFFE设备采集的高分辨率光谱获取。