Messier 39
Messier 39 is a loose open cluster with a magnitude of 4.6 and at a distance of 825 light years from Earth. It is also referred to as NGC7092 and you may just spot it with a careful eye on a dark night.
Image Data:
Focal Length 1500mm
Focal Ratio f10
Exposure 5 mins
Blog Post
Worldwide Telescope Link