Equivalent widths of red giants in Berkeley 17
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We present an analysis of high-dispersion echelle spectra of three giant stars in the 10Gyr open cluster Berkeley 17 obtained with the KPNO 4m Telescope. Abundances were...
本研究针对10吉年(Gyr)疏散星团(open cluster)伯克利17(Berkeley 17)中的三颗巨星,对基特峰国家天文台(KPNO)4米望远镜获取的高色散阶梯光栅光谱(high-dispersion echelle spectra)开展了分析。元素丰度相关内容……



