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HD 457 b
Orbiting HD 457, discovered in 2022 (7527) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 8445.34 M⊕ |
| Orbital period | 20324.58 Earth days (~55.6 Earth years) |
| Orbital eccentricity | 0.565 |
| Equilibrium temperature | Unknown |
Host star — HD 457
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 1.15 M☉ |
Location
| Distance from Earth | 55.0 pc (~180 light-years) |
| Right ascension / Declination | 2.2493 / -39.7372 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.