Calculateur de Luminosité StellaireFormule

## Luminosity from Absolute Magnitude

**L / L_sun = 10^((M_sun - M_star) / 2.5)**

where M_sun = 4.83 (visual). A star 5 magnitudes brighter than the Sun is 100 times as luminous.

Exemple Résolu

A star with M = 0.

  1. L/L_sun = 10^((4.83 - 0) / 2.5)
  2. = 10^(1.932) ≈ 85.5
  3. This star is about 85.5 times as luminous as the Sun.