Properties of metal-poor stars in APOGEE DR13
收藏B2FIND2026-04-04 收录
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We find two chemically distinct populations separated relatively cleanly in the [Fe/H]-[Mg/Fe] plane, but also distinguished in other chemical planes, among metal-poor stars...
我们在贫金属星中发现了两类化学性质截然不同的星族,二者在[Fe/H]-[Mg/Fe]平面上的分布相对清晰地彼此分离,同时在其他化学平面中也可被明确区分。



