As a result, the sun illumination has great effect on the limited detectable magnitude.Consequently, the space-based optoelectronic telescope can only work without sun direct illumination.

• 结果证明，几乎只要有太阳光进入，极限探测星等就急剧下降，因此也证明了天基光电望远镜只能在背光条件下或在地影中工作。