Topic summary
V354 Cephei

V354 Cephei (abbreviated to V354 Cep) is a red supergiantstar located within the northernconstellation of Cepheus. It is an irregular variable located over 13,000 light-years away from the Sun, and is considered to be one of the largest known stars and one of most luminous of its type, with an estimated radius of 1,250 solar radii (870,000,000 km; 5.8 au). If it were placed in the center of the Solar System, it would extend beyond the orbit of Jupiter.