He-rich hot subdwarf stars from LAMOST and Gaia DR3
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We conducted an analysis of the abundances of He, C, and N in 210 He-rich hot subdwarfs observed within both the Gaia Data Release 3 (DR3) and LAMOST DR7 data sets. This...
本研究针对盖亚(Gaia)第三批数据发布(DR3)与郭守敬望远镜(LAMOST)第七批数据发布(DR7)数据集内观测得到的210颗富氦热亚矮星的氦(He)、碳(C)与氮(N)丰度展开了分析。此……



