HST trans-Neptunian Objects Search field images

The "TNO Search Field" images are the sidereally summed images of a search for trans-Neptunian objects (TNOs) using the Wide Field Camera of the HST/ACS instrument. The..."TNO搜索视场"图像，是利用哈勃空间望远镜/高级巡天相机（HST/ACS）的宽场相机开展海王星外天体（trans-Neptunian objects, TNOs）搜索时生成的经恒星对齐叠加的图像。