What's Happening?
The Wild Duck Cluster (M11), an open star cluster located in the constellation Scutum, is observable approximately two hours post-sunset. M11, approximately 250 million years old, has a collective magnitude of 5.8 and contains nearly 3,000 stars. It spans an area roughly half the size of the full Moon and is easily visible with binoculars or small telescopes. The cluster's common name originates from its visual resemblance to a flock of birds in flight, as noted by astronomer William Henry Smyth.
Why It's Important?
The visibility of the Wild Duck Cluster offers a unique opportunity for stargazers and amateur astronomers to observe a bright, easy-to-find open cluster of young stars. M11 is a great beginner object, with several dozen stars visible in even small beginner scopes. Observing such celestial phenomena can inspire interest in astronomy and provide educational opportunities for understanding star clusters and their characteristics. The event highlights the accessibility of astronomy to the public, encouraging engagement with the night sky.