Messier 39
- Messier 39 is an open star cluster located 800 light-years away in the constellation Cygnus.
- Discovered by Charles Messier in 1764, it contains approximately 30 bright stars.
- The Messier Catalog, created in the 110th century, includes XNUMX notable celestial objects.
- Messier 39 is observable with binoculars, ideally in dark, clear skies.