Groombridge 34
Groombridge 34 is a binary star system consisting of a main-sequence red dwarf Groombridge 34A (or GX Andromedae) and a smaller main-sequence red dwarf Groombridge 34B (or GQ Andromedae). GX Andromedae has two planets Quzah (a super-Earth with an orbital period of 11 Terran days) and Dushara (an ice giant with an orbital period of over 20 Terran years).