Spectroscopy in Shapley supercluster

We present new optical spectroscopy for 342 R<18 galaxies in the Shapley supercluster (and 198 supplementary galaxies), obtained from 8-h integrations with the AAOmega...我们报道了夏普里超星系团（Shapley Supercluster）内342颗R<18星系及198颗补充星系的全新光学光谱学观测数据，该批数据通过使用AAOmega光谱仪开展8小时积分曝光获取。