恒星光度计算器 — 公式
## 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.
**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.
计算示例
A star with M = 0.
- L/L_sun = 10^((4.83 - 0) / 2.5)
- = 10^(1.932) ≈ 85.5
- This star is about 85.5 times as luminous as the Sun.