Is this Exoplanet Discovery Calculator free to use?

Yes, Exoplanet Discovery Calculator is 100% free to use online with no installation or account required.

How do I use the Exoplanet Discovery Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Exoplanet Discovery Calculator — Free Online Tool

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Calculate exoplanet transit depth and radial velocity signal

Instructions: Enter the stellar radius ($R_*$) and planet radius ($R_p$) in Jupiter or Earth radii to compute the transit depth signal.

Planetary & Stellar Parameters

Planet Radius ($R_p$, in Earth Radii)

Stellar Radius ($R_*$, in Solar Radii)

⚠️ For astrophysics and astronomy education reference only. Assumes a central circular transit across a uniform stellar disk.

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