当然，M13恰当地被称为武仙座球状星团，北天最明亮的球状星团之一。
Of course, M13 is now modestly recognized as the Great Globular Cluster in Hercules, one of the brightest globular star clusters in the northern sky.
当然，M13恰当地被称为武仙座球状星团，北天最明亮的球状星团之一。
Of course, M13 is now modestly recognized as the Great Globular Cluster in Hercules, one of the brightest globular star clusters in the northern sky.
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