Datos generales Radiación Solar
Solar constant 1.39 x 103 J m-2
Radiation emitted 3.90 x 1026 J s-1
Radiation emittance at surface 6.41 x 107 J m-2 s-1
Total internal radiant energy 2.8 x 1040 J
Radiation emitted per unit mass 1.96 x 10-4 J s-1 kg-1
Visual absolute magnitude (Mv) +4.79
Colour indices (B-V, U-B) +0.62, +0.10
Spectral type G2V
Effective temperature 5,800 K