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HAT-P-20 b

Orbiting HAT-P-20, discovered in 2010 (7515) by HATNet via the Transit method.

Planet

Radius9.72 R⊕
Mass2302.90 M⊕
Orbital period2.88 Earth days (~0.0 Earth years)
Orbital eccentricity0.015
Equilibrium temperature970 K (697 °C)

Host star — HAT-P-20

Temperature4595 K (4322 °C)
Radius0.69 R☉
Mass0.76 M☉

Location

Distance from Earth71.0 pc (~232 light-years)
Right ascension / Declination111.9164 / 24.3361

Last refreshed 2026-09-14 from NASA's Exoplanet Archive.