The universe is a vast and wondrous place, filled with countless celestial wonders that capture the imagination of astronomers and stargazers alike. Among these wonders is Messier 11, M11 or also NGC 6705,commonly known as the Wild Duck Cluster. Located in the constellation Scutum, Messier 11 is a stunning open star cluster that has fascinated astronomers for centuries.
Messier 11 was first discovered by the Swiss astronomer Philibert Jacques Melotte in 1908. It is estimated to be around 220 million years old and is relatively close to us, at a distance of approximately 6,200 light-years from Earth. This cluster is named the “Wild Duck” because, under dark skies and with a little imagination, its arrangement of stars can resemble a flying V formation of ducks.
What makes Messier 11 particularly captivating is its rich population of stars. It contains hundreds of stars, with a concentration of brighter, more massive ones toward the center. The cluster spans about 20 to 25 light-years across, making it an ideal target for amateur astronomers armed with binoculars or small telescopes.
Messier 11 is also known for its distinctiveness. It has a central core of closely packed stars that gives it a dense appearance, while the outer regions appear more scattered. This contrast between the core and outer regions adds to its beauty when observed through a telescope.
To appreciate the Wild Duck Cluster, one should seek out dark skies, away from the light pollution of urban areas. Under the right conditions, it can be visible to the naked eye as a hazy patch of light. Binoculars or a small telescope will reveal its true splendor, allowing observers to distinguish individual stars and appreciate the cluster’s intricate structure.
As we continue to explore the cosmos and unlock its secrets, Messier 11 remains a shining example of the celestial treasures that await us in the night sky. Its beauty and elegance serve as a reminder of the awe-inspiring nature of the universe and the wonders that lie beyond our own small corner of it.
Capture Details:
Date Image captured:
Telescope: Celestron Nexstar 8se
Reducer/Flattener: Celestron .63x Reducer/Flattener
Filter: Optolong L-Pro
Camera: ZWO ASI294 MC
Mount: Skywatcher EQM-35 Pro
Total Captured: 13 x 180 seconds
Total Time: 39 minutes
Capture Software: N.I.N.A.
Guiding: PHD2, ZWO asi120mm mini
Processed in: PixInsight
Additional details on Astrobin.com.