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HD 154857 c
Orbiting HD 154857, discovered in 2014 (7519) by Anglo-Australian Telescope via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 819.97 M⊕ |
| Orbital period | 3452.00 Earth days (~9.5 Earth years) |
| Orbital eccentricity | 0.060 |
| Equilibrium temperature | Unknown |
Host star — HD 154857
| Temperature | 5605 K (5332 °C) |
| Radius | 1.76 R☉ |
| Mass | 1.72 M☉ |
Location
| Distance from Earth | 63.4 pc (~207 light-years) |
| Right ascension / Declination | 257.8162 / -56.6810 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.