16 Cygni is a hierarchical triple system. The star is in the Kepler field of view. In an active search for extra-terrestrial intelligence a radio message has been sent to this system on May 24 1999. It will reach the system in 2069. Link to scientific paper Your name Note: Your commit will be vetted before it is merged into the public version. It is crucial that you include a link to a scientific publication. For more information on the meaning of the different datafields see the readme file in the Open Exoplanet Catalogue repository on github.