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HD 128717 b
Orbiting HD 128717, discovered in 2025 (7530) by European Space Agency (ESA) Gaia Satellite via the Astrometry method.
Planet
| Radius | Unknown |
| Mass | 6293.00 M⊕ |
| Orbital period | 3420.00 Earth days (~9.4 Earth years) |
| Orbital eccentricity | 0.850 |
| Equilibrium temperature | Unknown |
Host star — HD 128717
| Temperature | 6210 K (5937 °C) |
| Radius | 1.25 R☉ |
| Mass | 1.21 M☉ |
Location
| Distance from Earth | 73.6 pc (~240 light-years) |
| Right ascension / Declination | 219.0882 / 57.5610 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.