XO-2 N b
A confirmed exoplanet orbiting XO-2 N.
Compared with Earth
- Mass
- About 189 times Earth's mass.
- Year
- A year here lasts about 2.6 Earth days.
Planet
- Radius
- Unknown
- Mass
- 188.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2.616 days
- Average distance from its star
- 0.03666 AU
Star
- Host star
- XO-2 N
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,290 K
- Radius
- 0.998 × Sun
- Mass
- 0.96 × Sun
- Age
- Unknown
System
- Distance from Earth
- 503.2 light-years (154.3 parsecs)
- Stars in system
- 2
- Known planets
- 4
Discovery
- Year
- 2007
- Method
- Transit
- Facility
- XO
Data from the NASA Exoplanet Archive, synced October 14, 2026.