HD 240237 b
A confirmed exoplanet orbiting HD 240237.
Compared with Earth
- Mass
- About 5,050 times Earth's mass.
- Year
- A year here lasts about 2 Earth years.
Planet
- Radius
- Unknown
- Mass
- 5,050 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 745.7 days
- Average distance from its star
- 1.92 AU
Star
- Host star
- HD 240237
- Spectral class
- K — orange dwarf
- Surface temperature
- 3,926 K
- Radius
- 71.23 × Sun
- Mass
- 8.76 × Sun
- Age
- Unknown
System
- Distance from Earth
- 3,044 light-years (933.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2011
- Method
- Radial Velocity
- Facility
- McDonald Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.