It consists of two Sun-like yellow dwarf stars, 16 Cygni A and 16 Cygni B, together with a red dwarf, 16 Cygni C. In 1996 an extrasolar planet was discovered in an eccentric orbit around 16 Cygni B.
16 Лебедя ("16 Cygni") — тройная звёздная система, находящаяся примерно в 70 световых годах от Земли в созвездии Лебедя.