野鸭星团（Wild Duck cluster），M11，盾牌座（Scutum）中一个迷人的疏散星团（open cluster）

野鸭星团（M11）是位于盾牌座内的一个疏散星团。通过双筒望远镜或望远镜（telescope）观测该星团效果最佳。

The Wild Duck cluster, also known as M11, is an open star cluster in the constellation Scutum that appears best through binoculars or a telescope. The post The Wild Duck cluster, M11, a lovely open cluster in Scutum first appeared on EarthSky .