Velocities in the Pup OB association area
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The present investigation was undertaken to get more information about the structure and the rotation of our Galaxy in the Puppis OB association area, towards longitude...
本研究旨在获取更多关于船帆座OB星协（Puppis OB association）天区内银河系的结构及其自转运动的相关信息，观测方向朝向银经……
