Astronomy & Space
Exoplanet Transit Depth
Estimate transit depth from planet and star radii.
Result
—
Formula
Transit depth = (planet radius ÷ star radius)² × 100
How to use it
Enter your values using the units shown, then select Calculate. Review the formula and the worked explanation generated with your result.
Important note
This tool provides an educational estimate. Verify critical medical, engineering, financial, or construction decisions with a qualified professional.