CONFIRMED EXOPLANET · Gas Giant

HAT-P-2 b

Orbits Host Star: HAT-P-2 (Type F8) · Distance: 416.700 Light-Years (127.774 pc)

Planetary Radius

10.660 R⊕

Planetary Mass

2866.812 M⊕

Surface Gravity

25.23 g / g⊕

Equilibrium Temp

1540K (+1267°C / +2313°F)

Orbital Period

5.634 days

Discovery Year

2007 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1540 K · +1267°C / +2313°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: HATNet.

Other Worlds in the HAT-P-2 System (1)

HAT-P-2 c

Gas Giant · 8500d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗