RW Cephei

star in the constellation Cepheus

RW Cephei is a red hypergiant star in the Cepheus constellation. It is among the largest known stars with a diameter between 981 to 1,758 tmes larger than the Sun.[1]

References change

  1. Humphreys, R. M. (1 December 1978). "Studies of luminous stars in nearby galaxies. I. Supergiants and O stars in the Milky Way". The Astrophysical Journal Supplement Series. 38: 309–350. Bibcode:1978ApJS...38..309H. doi:10.1086/190559 – via