High-resolution spectroscopy in Tr 37
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Using the Hectochelle multifiber spectrograph, we have obtained high-resolution (R~34000) spectra in the H{alpha} region for a large number of stars in the 4Myr old cluster Tr...
我们采用Hectochelle多光纤光谱仪(Hectochelle multifiber spectrograph),获取了谱分辨率R≈34000的高分辨率Hα(H-alpha)波段光谱,样本涵盖年龄为4百万年(4 Myr)的Tr星团内的大量恒星……



