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XO-5 b
Orbiting XO-5, discovered in 2008 (7513) by XO via the Transit method.
Planet
| Radius | 12.78 R⊕ |
| Mass | 378.20 M⊕ |
| Orbital period | 4.19 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 1230 K (957 °C) |
Host star — XO-5
| Temperature | 5430 K (5157 °C) |
| Radius | 1.13 R☉ |
| Mass | 1.04 M☉ |
Location
| Distance from Earth | 276.2 pc (~901 light-years) |
| Right ascension / Declination | 116.7164 / 39.0945 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.