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.
   玉衡星常被天文學(xué)家用作定位其他星星的參考點(diǎn)。
2. During the summer months, Alioth shines brightly in the night sky.
   在夏季，玉衡星在夜空中閃耀得十分明亮。