HD 113538 b
A confirmed exoplanet orbiting HD 113538.
Compared with Earth
- Mass
- About 114 times Earth's mass.
- Year
- A year here lasts about 1.8 Earth years.
Planet
- Radius
- Unknown
- Mass
- 114.4 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 663.2 days
- Average distance from its star
- 1.24 AU
Star
- Host star
- HD 113538
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,462 K
- Radius
- 0.53 × Sun
- Mass
- 0.585 × Sun
- Age
- 4.3 billion years
System
- Distance from Earth
- 53.1 light-years (16.28 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2010
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.