Giant stars abundances in 24 clusters
收藏B2FIND2026-04-04 收录
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We have obtained high resolution, high signal-to-noise ratio CCD echelle spectra of 10 bright red giants in 3 globular clusters (47 Tuc, NGC 6752 and NGC 6397) roughly spanning...
我们获取了3个球状星团（47 Tuc、NGC 6752及NGC 6397）内10颗明亮红巨星的高分辨率、高信噪比电荷耦合器件（Charge-Coupled Device, CCD）中阶梯光栅光谱，该数据集大致覆盖……
