HD 39091 b
A confirmed exoplanet orbiting HD 39091.
Compared with Earth
- Mass
- About 4,481 times Earth's mass.
- Year
- A year here lasts about 5.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 4,481 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2,089 days
- Average distance from its star
- 3.28 AU
Star
- Host star
- HD 39091
- Spectral class
- G — sun-like
- Surface temperature
- 5,998 K
- Radius
- 1.17 × Sun
- Mass
- 1.07 × Sun
- Age
- 3.92 billion years
System
- Distance from Earth
- 59.59 light-years (18.27 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2001
- Method
- Radial Velocity
- Facility
- Anglo-Australian Telescope
Data from the NASA Exoplanet Archive, synced October 14, 2026.