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HD 31253 b
Orbiting HD 31253, discovered in 2010 (7515) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 197.05 M⊕ |
| Orbital period | 466.00 Earth days (~1.3 Earth years) |
| Orbital eccentricity | 0.300 |
| Equilibrium temperature | Unknown |
Host star — HD 31253
| Temperature | 6130 K (5857 °C) |
| Radius | 1.75 R☉ |
| Mass | 1.70 M☉ |
Location
| Distance from Earth | 58.1 pc (~190 light-years) |
| Right ascension / Declination | 73.6823 / 12.3520 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.