Analemmas may also appear for observers on the surfaces of other planets , based on orbital calculations , but for some worlds the shape of the sun 's path wouldn 't trace a figure eight .

根据轨道计算，8字曲线也有可能为其它星球表面的观察者显现，但是对某些世界来说，太阳路径的形状不会描绘出8字。