satellite magnitude的用法和样例：
例句
- To set the magnitude of the faintest star which appears on the map, change the value in the Limiting magnitude field.
要设置星图上显示的最暗恒星的星等，就在极限星等区域更改数值。 - To avoid this problem, you can set the upper magnitude limit to approximate the magnitude where the stars in the CCD frame are saturated.
为了避免这个问题出现，你可以设置这个最亮星等极限值为本图片的接近亮度饱和的星体的亮度。
