Star Trails over Zuo Dijiang Observatory
Star trails around the North Celestial Pole above Zuo Dijiang Observatory, recording the apparent diurnal motion caused by Earth's rotation.
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Star trails around the North Celestial Pole above Zuo Dijiang Observatory, recording the apparent diurnal motion caused by Earth's rotation.
A long exposure recording a drone light trail together with star trails above Nanjing University's South Building.
Star trails photographed at Qiandao Lake, recording apparent diurnal motion caused by Earth's rotation.