It has expanded to 33 times the Sun's radius and is radiating 245 times the Sun's luminosity from its photosphere at an effective temperature of about 3,970 K. The atmosphere displays a significant enhancement of silicon.
The celestial object has increased to 33 times the Sun's radius and emits 245 times the Sun's luminosity from its photosphere at about 3,970 K. The atmosphere contains an enhanced amount of silicon.