Exoplanet CatalogExoplanet XO-3 b
Radius14.80 R⊕Earth = 1
Mass4,217.6 M⊕Earth = 1
Orbital period3.19 d
Equilibrium temp.1,890 K≈ 1,617 °C
Distance694.9 ly
Discovered2007Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
14.80
Where it sits among all planets (percentile)
96%
98%
15%
97%
39%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of XO-3 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| XO-3 b | 3.19 | 14.80 | 4,217.6 | 1,890 | 2007 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| XO-3 | F5V | 6,970 | 1.52 | 1.45 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.