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HD 30856 b
Orbiting HD 30856, discovered in 2011 (7516) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 491.68 M⊕ |
| Orbital period | 847.00 Earth days (~2.3 Earth years) |
| Orbital eccentricity | 0.061 |
| Equilibrium temperature | Unknown |
Host star — HD 30856
| Temperature | 4895 K (4622 °C) |
| Radius | 4.40 R☉ |
| Mass | 1.17 M☉ |
Location
| Distance from Earth | 131.2 pc (~428 light-years) |
| Right ascension / Declination | 72.5745 / -24.3689 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.