Mellinger color optical survey survey collection

Using a portable low-cost CCD camera system, 70 fields (each covering 40deg x 27deg) were imaged over a time span of 22 months from dark-sky locations in South Africa, Texas,...本研究采用便携式低成本电荷耦合器件（CCD）相机系统，于22个月的观测周期内，在南非、德克萨斯州等地的暗夜观测区域对70个视场（单个视场覆盖40°×27°）进行了成像观测。