Monitoring of the neutron star XRB Centaurus X-4

We report on a long-term optical monitoring of the neutron star X-ray binary Centaurus X-4 performed during the last 13.5yr. This source has been in quiescence since its...本研究报道了过去13.5年间针对中子星X射线双星半人马座X-4（Centaurus X-4）开展的长期光学监测工作。该源自其以来一直处于宁静态。