A deep Chandra ACIS survey of M83

We have obtained a series of deep X-ray images of the nearby galaxy M83 using Chandra, with a total exposure of 729ks. Combining the new data with earlier archival observations...我们利用钱德拉（Chandra）X射线天文台获取了邻近星系M83的一系列深场X射线影像，总曝光时长达729千秒（ks），并将该新数据与早期存档观测资料相结合...