Cygnus OB2 Association Chandra X-Ray Point Source Catalog

The aim of this study is to identify the so far unknown low mass stellar population of the ~2 Myr old Cygnus OB2 star forming region, and to investigate the X-ray and...本研究旨在识别迄今尚未被发现的、年龄约2百万年（Myr）的天鹅座OB2（Cygnus OB2）恒星形成区（star forming region）中的低质量恒星族群（low mass stellar population），并对其X射线（X-ray）及……展开研究。