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HD 188015 b
Orbiting HD 188015, discovered in 2004 (7509) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 476.72 M⊕ |
| Orbital period | 461.20 Earth days (~1.3 Earth years) |
| Orbital eccentricity | 0.137 |
| Equilibrium temperature | Unknown |
Host star — HD 188015
| Temperature | 5746 K (5473 °C) |
| Radius | Unknown |
| Mass | 1.09 M☉ |
Location
| Distance from Earth | 50.7 pc (~165 light-years) |
| Right ascension / Declination | 298.0192 / 28.1000 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.