V354 Cephei is a red supergiant star in the constellation Cepheus. It is known for its reddish-orange hue and extreme proportions. That said, it Is one of the largest known stars. It is located near the Cepheus OB1 Stellar Association. It was given a size estimate of 2,115,840,000 kilometers in 2005, now an outdated measurement.
Astronomical data
Radius (in Solar Radii): 1,245 R☉
Diameter (in kilometers): 1,733,040,000 km
Mass (in Solar Masses): 26 M☉
Distance (in Light Years): 12,700 ly
Spectral type: M2.5 Iab (Red)