Young runaway stars within 3kpc

Traditionally runaway stars are O and B type stars with large peculiar velocities. We want to extend this definition to young stars (up to ~50Myr) of any spectral type and...传统意义上，速逃星（runaway star）指的是拥有较大本征速度（peculiar velocity）的O型与B型恒星。我们拟将该定义拓展至任意光谱型（spectral type）的年轻恒星（年龄不超过约50Myr）且……