要显示一个物体的轨迹，按照你要观察的轨迹起点日期新建一张星图，并在星图上选择这个天体。
To display an object track, draw a map for the time and date of the start of the track, and locate the object on the map.
切记，选择视图时要选择那些能够显示物体自然位置的视图。
It is important to select those views which show the object in its natural position.
切记，选择视图时要选择那些能够显示物体自然位置的视图。
It is important to select those views which show the object in its natural position.
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