HD 43691 b
A confirmed exoplanet orbiting HD 43691.
Compared with Earth
- Mass
- About 810 times Earth's mass.
- Year
- A year here lasts about 37 Earth days.
Planet
- Radius
- Unknown
- Mass
- 810.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 37 days
- Average distance from its star
- 0.238 AU
Star
- Host star
- HD 43691
- Spectral class
- F — yellow-white
- Surface temperature
- 6,093 K
- Radius
- 1.6 × Sun
- Mass
- 1.32 × Sun
- Age
- 2.39 billion years
System
- Distance from Earth
- 279.2 light-years (85.6 parsecs)
- Stars in system
- 3
- Known planets
- 1
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- Haute-Provence Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.