It is the brightest star at the left of this well-composed starry mosaic spanning about 23 degrees across the northern sky asterism dubbed the Little Dipper.

它是这张精心构图的星图左侧最亮的恒星，横跨北部天空偏星约23度，被称为小北斗星。

An asterism is a pattern of stars that is not a constellation.

一个三星符号是星星组成的一种图案，而不是一个星座。

These brilliant stars make up the huge asterism known as the Summer Triangle.

这几颗明星构成了被称为夏季大三角的巨大三星符号。

An asterism is a star formation that is not an officially recognized constellation.

这个三星符号是没有被官方确认的星座。

The Teapot is a particularly famous asterism - pattern of stars that is not a constellation.

这把茶壶是一个著名的星群——其星星的组成方式不构成星座。