Stellar populations towards Orion with Gaia DR1

In this work we use the first data release of the Gaia mission to explore the three-dimensional arrangement and age ordering of the many stellar groups toward the Orion OB...

本研究采用盖亚（Gaia）天文卫星任务的首次数据发布，针对朝向猎户座OB星协的诸多恒星群，探索其三维分布结构与年龄序列。