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HD 212771 b
Orbiting HD 212771, discovered in 2009 (7514) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 759.61 M⊕ |
| Orbital period | 380.70 Earth days (~1.0 Earth years) |
| Orbital eccentricity | 0.076 |
| Equilibrium temperature | Unknown |
Host star — HD 212771
| Temperature | 5003 K (4730 °C) |
| Radius | 5.27 R☉ |
| Mass | 1.56 M☉ |
Location
| Distance from Earth | 111.2 pc (~363 light-years) |
| Right ascension / Declination | 336.7624 / -17.2641 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.