In this photo, Big Dipper is on the left while Leo is in the middle of the image as star trail.
In this photo, Big Dipper is on the left while Leo is in the middle of the image as star trail.
图中的左方是北斗七星，中央是狮子座，由于相片曝光时间较长，星都拉长了成为星迹。
In this photo, Big Dipper is on the left while Leo is in the middle of the image as star trail.
图中的左方是北斗七星，中央是狮子座，由于相片曝光时间较长，星都拉长了成为星迹。