OB stars in Carina Arm

In large-scale maps of the Galactic disc, the Carina Arm stands out as a clear spiral feature, hosting prominent star clusters and associations rich in massive stars. We study...在银河系盘（Galactic disc）的大尺度天图中，船底旋臂（Carina Arm）作为清晰可辨的螺旋结构格外醒目，其内部包含诸多显著星团以及富含大质量恒星的星协。我们将对……展开研究