HD 86226 b
A confirmed exoplanet orbiting HD 86226.
Compared with Earth
- Mass
- About 143 times Earth's mass.
- Temperature
- About -97 °C (-143 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.5 Earth years.
Planet
- Radius
- Unknown
- Mass
- 143 × Earth
- Density
- Unknown
- Equilibrium temperature
- 176 K
- Starlight received
- Unknown
- Orbital period
- 1,628 days
- Average distance from its star
- 2.73 AU
Star
- Host star
- HD 86226
- Spectral class
- G — sun-like
- Surface temperature
- 5,863 K
- Radius
- 1.053 × Sun
- Mass
- 1.019 × Sun
- Age
- 4.6 billion years
System
- Distance from Earth
- 149 light-years (45.68 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2009
- Method
- Radial Velocity
- Facility
- Las Campanas Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.