Astar tracker is an optical device that measures the position(s) of star(s)using photocell(s) or a camera
星體跟蹤器是一種裝有光電裝置或者照相機用來測量星體坐標的光學裝置。
Astar tracker is an optical device that measures the position(s) of star(s)using photocell(s) or a camera
星體跟蹤器是一種裝有光電裝置或者照相機用來測量星體坐標的光學裝置。
