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HD 4917 b
Orbiting HD 4917, discovered in 2018 (7523) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 513.30 M⊕ |
| Orbital period | 400.50 Earth days (~1.1 Earth years) |
| Orbital eccentricity | 0.066 |
| Equilibrium temperature | Unknown |
Host star — HD 4917
| Temperature | 4802 K (4529 °C) |
| Radius | 5.01 R☉ |
| Mass | 1.32 M☉ |
Location
| Distance from Earth | 204.3 pc (~666 light-years) |
| Right ascension / Declination | 12.7763 / -12.9277 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.