HD 81040 b
A confirmed exoplanet orbiting HD 81040.
Compared with Earth
- Mass
- About 2,301 times Earth's mass.
- Year
- A year here lasts about 2.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 2,301 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,003 days
- Average distance from its star
- 1.946 AU
Star
- Host star
- HD 81040
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.99 × Sun
- Age
- 1.79 billion years
System
- Distance from Earth
- 112.3 light-years (34.43 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2005
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.