Kinematics of Ant2 & Cra2 with S5 (DR2.2) & Gaia data

We present new spectroscopic observations of the diffuse Milky Way satellite galaxies Antlia 2 and Crater 2, taken as part of the Southern Stellar Stream Spectroscopic Survey...本研究呈现了针对弥漫状银河系卫星星系天炉座2（Antlia 2）与巨爵座2（Crater 2）的全新光谱观测资料，该观测作为南部恒星流光谱巡天（Southern Stellar Stream Spectroscopic Survey）的一部分开展...