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HD 181342 b
Orbiting HD 181342, discovered in 2009 (7514) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 807.29 M⊕ |
| Orbital period | 564.10 Earth days (~1.5 Earth years) |
| Orbital eccentricity | 0.022 |
| Equilibrium temperature | Unknown |
Host star — HD 181342
| Temperature | 4945 K (4672 °C) |
| Radius | 4.71 R☉ |
| Mass | 1.69 M☉ |
Location
| Distance from Earth | 120.4 pc (~393 light-years) |
| Right ascension / Declination | 290.2674 / -23.6197 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.