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HD 171028 b

Orbiting HD 171028, discovered in 2007 (7512) by La Silla Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass832.71 M⊕
Orbital period550.00 Earth days (~1.5 Earth years)
Orbital eccentricity0.590
Equilibrium temperatureUnknown

Host star — HD 171028

Temperature5671 K (5398 °C)
Radius2.47 R☉
Mass1.53 M☉

Location

Distance from Earth111.7 pc (~364 light-years)
Right ascension / Declination278.0644 / 6.9457

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