HD 87646 b
A confirmed exoplanet orbiting HD 87646.
Compared with Earth
- Mass
- About 3,941 times Earth's mass.
- Year
- A year here lasts about 13 Earth days.
Planet
- Radius
- Unknown
- Mass
- 3,941 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 13.48 days
- Average distance from its star
- 0.117 AU
Star
- Host star
- HD 87646
- Spectral class
- G — sun-like
- Surface temperature
- 5,770 K
- Radius
- 1.55 × Sun
- Mass
- 1.12 × Sun
- Age
- Unknown
System
- Distance from Earth
- 240 light-years (73.58 parsecs)
- Stars in system
- 3
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Radial Velocity
- Facility
- Apache Point Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.