Microlensing event in the OGLE-IV GVS survey

Searches for gravitational microlensing events are traditionally concentrated on the central regions of the Galactic bulge but many microlensing events are expected to occur in...传统上，引力微透镜事件（gravitational microlensing events）的搜寻工作多集中于银河核球（Galactic bulge）的中心区域，但预计有大量此类事件将发生于……