Orbits of open clusters in the Galaxy

We present and analyse the kinematics and orbits for a sample of 488 open clusters (OCs) in the Galaxy. The velocity ellipsoid for our present sample is derived as...本文呈现并分析了银河系内488个疏散星团（open clusters，OCs）样本的运动学特性与轨道。本研究样本的速度椭球推导如下：