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HD 4208 b
Orbiting HD 4208, discovered in 2001 (7506) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 257.44 M⊕ |
| Orbital period | 832.97 Earth days (~2.3 Earth years) |
| Orbital eccentricity | 0.042 |
| Equilibrium temperature | Unknown |
Host star — HD 4208
| Temperature | 5717 K (5444 °C) |
| Radius | 0.85 R☉ |
| Mass | 0.88 M☉ |
Location
| Distance from Earth | 34.2 pc (~112 light-years) |
| Right ascension / Declination | 11.1126 / -26.5150 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.