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HD 152581 b
Orbiting HD 152581, discovered in 2011 (7516) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 594.02 M⊕ |
| Orbital period | 686.50 Earth days (~1.9 Earth years) |
| Orbital eccentricity | 0.040 |
| Equilibrium temperature | Unknown |
Host star — HD 152581
| Temperature | 5027 K (4754 °C) |
| Radius | 5.14 R☉ |
| Mass | 1.30 M☉ |
Location
| Distance from Earth | 165.8 pc (~541 light-years) |
| Right ascension / Declination | 253.4316 / 11.9737 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.