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HD 181720 b

Orbiting HD 181720, discovered in 2009 (7514) by La Silla Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass127.13 M⊕
Orbital period956.00 Earth days (~2.6 Earth years)
Orbital eccentricity0.260
Equilibrium temperatureUnknown

Host star — HD 181720

Temperature5736 K (5463 °C)
Radius1.50 R☉
Mass1.03 M☉

Location

Distance from Earth60.2 pc (~196 light-years)
Right ascension / Declination290.7212 / -32.9208

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