Stephenson 2-18
Stephenson 2-18 (also called Stephenson 2 DFK 1 or RSGC2-01) is an extreme red hypergiant star in the constellation Scutum. It Is very commonly incorrectly touted as the largest star ever discovered, for a 2020 estimate inaccurately placed its size at 2,150 Solar Radii, which a star that big literally cannot exist. It is one of the most luminous stars… Continue reading Stephenson 2-18