Physical Properties
Mean Radius695,700 km
Mass1.9890 × 10^30 kg
Surface Gravity274.00 m/s²
Density1.408 g/cm³
Escape Velocity617.50 km/s
Mean Temperature5778 K (5505°C)
Axial Tilt7.25°
Rotation Period609.12 h
Stellar Properties
Spectral TypeG2V (Yellow Dwarf)
Luminosity3.828 × 10²⁶ W
Age~4.6 billion years
Core Temp~15,000,000 K
Surface Temp5,778 K
Corona Temp~1,000,000–3,000,000 K
Composition74% H · 24% He · 2% metals
Solar Constant1,361 W/m² at 1 AU