6 Planets Found by XO (2006-2019)
6 confirmed exoplanets have been identified for the XO facility. First confirmed in 2006; most recent in 2019.
Median radius
13.79 R⊕
Median mass
321.00 M⊕
Median distance
729.29 ly
Median ESI
0.09
Discovery Timeline
Host Spectral Class Mix
G-type yellow (Sun-like)
3
F-type yellow-white
2
K-type orange
1
Most Earth-like in this Cohort
ESI 0.118
XO-5 b
Gas Giant · 12.78 R⊕ · 900.9 ly
ESI 0.110
XO-1 b
Gas Giant · 12.78 R⊕ · 533.4 ly
ESI 0.105
XO-2 N b
Gas Giant · 11.13 R⊕ · 503.2 ly
ESI 0.076
XO-3 b
Gas Giant · 14.80 R⊕ · 694.9 ly
ESI 0.069
XO-6 b
Gas Giant · 23.20 R⊕ · 768.0 ly
ESI 0.062
XO-7 b
Gas Giant · 15.39 R⊕ · 763.7 ly
Cohort Extremes
Closest to Earth
XO-2 N b
Largest radius
XO-6 b
Most massive
XO-3 b
Hottest equilibrium
XO-3 b
Full Catalogue
| Planet | Host | Type | Year | Radius (R⊕) | Mass (M⊕) | Distance (ly) | ESI |
|---|---|---|---|---|---|---|---|
| XO-5 b | XO-5 | Gas Giant | 2008 | 12.78 | 378.20 | 900.9 | 0.118 |
| XO-1 b | XO-1 | Gas Giant | 2006 | 12.78 | 263.80 | 533.4 | 0.110 |
| XO-2 N b | XO-2 N | Gas Giant | 2007 | 11.13 | 179.89 | 503.2 | 0.105 |
| XO-3 b | XO-3 | Gas Giant | 2007 | 14.80 | 4,217.58 | 694.9 | 0.076 |
| XO-6 b | XO-6 | Gas Giant | 2016 | 23.20 | 1,398.45 | 768.0 | 0.069 |
| XO-7 b | XO-7 | Gas Giant | 2019 | 15.39 | 225.34 | 763.7 | 0.062 |