Exoplanet XO-4 b
Radius14.01 R⊕Earth = 1
Mass451.3 M⊕Earth = 1
Orbital period4.13 d
Equilibrium temp.1,630 K≈ 1,357 °C
Distance889.3 ly
Discovered2010Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
14.01
Where it sits among all planets (percentile)
93%
83%
24%
92%
43%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of XO-4 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| XO-4 b | 4.13 | 14.01 | 451.3 | 1,630 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| XO-4 | F5 V | 6,397 | 1.45 | 1.10 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.