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HD 231701 b
Orbiting HD 231701, discovered in 2007 (7512) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 359.15 M⊕ |
| Orbital period | 141.63 Earth days (~0.4 Earth years) |
| Orbital eccentricity | 0.130 |
| Equilibrium temperature | Unknown |
Host star — HD 231701
| Temperature | 6101 K (5828 °C) |
| Radius | 1.53 R☉ |
| Mass | 1.21 M☉ |
Location
| Distance from Earth | 108.9 pc (~355 light-years) |
| Right ascension / Declination | 293.0176 / 16.4744 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.