Messier 39 is, when it comes to the amount of stars, a small open star cluster. Only about 80 stars belong to Messier 39. [1]
M39 belongs to the constellation Cygnus. M39 is also cataloged as NGC 7092. [1]
The star cluster is less than 1000 lightyears away from our solar system. Its size is 7 lightyears and has an apparent dimension of 32′ (arc minutes). [1]

The position of M39 to our sun. Other yellow dots are more open clusters from the Messier Catalog.