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Apparent magnitude measures star brightness from Earth on a logarithmic scale where each unit represents 2.512× intensity difference.
Водич корак по корак
- 1Enter star luminosity or apparent magnitude
- 2Calculate brightness using magnitude scale
- 3Results show visual brightness comparison
Worked Examples
Инпут
m = -1.5 (Sirius)
Резултат
Brightest star visible
Lower number = brighter
Common Mistakes to Avoid
- ✕Assuming higher number = brighter
- ✕Forgetting zero point calibration
Frequently Asked Questions
Why logarithmic?
Human perception is logarithmic; equal brightness intervals feel equal.
Can magnitude be negative?
Yes; brighter stars have lower/negative magnitudes.
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