Masses and ages of YSOs in Per OB2

We have performed a Wide-Field Infrared Survey Explorer based study to identify and characterize young stellar objects (YSOs) in the 12{deg}x12{deg} Perseus OB2 association. A...本研究基于广域红外巡天探测器（Wide-Field Infrared Survey Explorer，WISE），针对12°×12°天区范围内的英仙座OB2星协中的年轻恒星体（young stellar objects，YSOs）开展识别与特性表征工作。A...