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HD 143811 AB b
Orbiting HD 143811 A, discovered in 2025 (7530) by Paranal Observatory via the Imaging method.
Planet
| Radius | 15.69 R⊕ |
| Mass | 1938.75 M⊕ |
| Orbital period | 117000.00 Earth days (~320.3 Earth years) |
| Orbital eccentricity | 0.190 |
| Equilibrium temperature | Unknown |
Host star — HD 143811 A
| Temperature | 6791 K (6518 °C) |
| Radius | Unknown |
| Mass | 1.32 M☉ |
Location
| Distance from Earth | 136.6 pc (~446 light-years) |
| Right ascension / Declination | 240.8892 / -30.1372 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.