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HD 102117 b
Orbiting HD 102117, discovered in 2005 (7510) by La Silla Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 54.03 M⊕ |
| Orbital period | 20.81 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.120 |
| Equilibrium temperature | Unknown |
Host star — HD 102117
| Temperature | 5655 K (5382 °C) |
| Radius | 1.23 R☉ |
| Mass | 1.06 M☉ |
Location
| Distance from Earth | 39.6 pc (~129 light-years) |
| Right ascension / Declination | 176.2097 / -58.7040 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.