CONFIRMED EXOPLANET · Gas Giant

HD 203387 b

Orbits Host Star: HD 203387 · Distance: 201.400 Light-Years (61.748 pc)

Planetary Radius

13.100 R⊕

Planetary Mass

1106.043 M⊕

Surface Gravity

6.45 g / g⊕

Equilibrium Temp

610K (+337°C / +639°F)

Orbital Period

512.535 days

Discovery Year

2022 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (610 K · +337°C / +639°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Multiple Observatories.

Other Worlds in the HD 203387 System (1)

HD 203387 c

Gas Giant · 2481.1d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗