Radial velocity of 240 YSOs with MMT/Hectochelle

Stellar kinematics is a powerful tool for understanding the formation process of stellar associations. Here, we present a kinematic study of the young stellar population in the...恒星运动学（Stellar kinematics）是探究星协形成过程的强有力工具。本研究针对……中的年轻恒星族群开展了一项运动学研究。