15 cygni is a single star in the northern constellation cygnus. with an apparent visual magnitude of 4.90, it is a faint star but visible to the naked eye. the distance to 15 cygni can be estimated from its annual parallax shift of , which yields a separation of some 296 light years. it is moving closer to the sun with a heliocentric radial velocity of −23.6 km/s.