Radial velocities of Leo I stars
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We present a wide-field (4.5deg^2^) photometric and spectroscopic survey of the Leo I dwarf spheroidal (dSph) galaxy to explore its extended morphology and dynamics. To select...
本研究针对狮子座I矮球状星系(dSph)开展了一项视场达4.5平方度的宽视场测光与光谱巡天,以探究其延展形态与动力学特性。为筛选……



