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HD 128356 b
Orbiting HD 128356, discovered in 2016 (7521) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 282.87 M⊕ |
| Orbital period | 298.20 Earth days (~0.8 Earth years) |
| Orbital eccentricity | 0.570 |
| Equilibrium temperature | Unknown |
Host star — HD 128356
| Temperature | 4875 K (4602 °C) |
| Radius | 0.85 R☉ |
| Mass | 0.65 M☉ |
Location
| Distance from Earth | 26.2 pc (~85 light-years) |
| Right ascension / Declination | 219.2703 / -25.8032 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.