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Exoplanet HAT-P-66 b

Radius17.82 R⊕Earth = 1
Mass248.9 M⊕Earth = 1
Orbital period2.97 d
Equilibrium temp.1,896 K≈ 1,623 °C
Distance3,051.0 ly
Discovered2016Transit

Size compared (radius, Earth = 1)

Where it sits among all planets (percentile)

Share of planets with a smaller value (of 6,445 planets, where known).

Planets of HAT-P-66 (1)

PlanetPeriod (d)Radius (R⊕)Mass (M⊕)Eq. temp KYear
HAT-P-66 b2.9717.82248.91,8962016
Host starSpectral typeTeff KRadius (R☉)Mass (M☉)
HAT-P-66G06,0021.881.26

Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.