Alpheratz

常见例句

If it's dark enough, you'll see two streamers of stars flying to the north (or left) of the star Alpheratz.
如果夜空足够漆黑，就可以看见两条由星星组成像飘扬的丝带指向北边（左侧）壁宿二星。
Along the bottom streamer, star-hop from Alpheratz to the star Mirach.Draw a line from Mirach through the upper streamer star, and go twice the distance.You've just located the Andromeda galaxy!
沿着下边一条飘带，从壁宿出发跃至奎宿九星，再从奎宿九星画一条线穿过正对上一条飘带的星星，再延长至其一倍的距离，这样，你就标出了仙女座星系的位置。