Sun Statistics Mass (kg)1.989e+30 Mass (Earth = 1)332,830 Equatorial radius (km)695,000 Equatorial radius (Earth = 1)108.97 Mean density (gm/cm^3)1.410 Rotational period (days)25-36* Escape velocity (km/sec)618.02 Luminosity (ergs/sec)3.827e33 Magnitude (Vo)-26.8 Mean surface temperature6,000°C Age (billion years)4.5 Principal chemistryHydrogenHeliumOxygen CarbonNitrogenNeonIronSiliconMagnesiumSulfurAll others 92.1% 7.8% 0.061% 0.030% 0.0084% 0.0076% 0.0037% 0.0031% 0.0024% 0.0015% 0.0015%