alioth

Alioth is a FusionForge system run by the Debian project for development of free software and free documentation,

1. Alioth is often used by astronomers as a reference point for locating other stars.
   玉衡星常被天文学家用作定位其他星星的参考点。
2. During the summer months, Alioth shines brightly in the night sky.
   在夏季，玉衡星在夜空中闪耀得十分明亮。