HD 134987 b
A confirmed exoplanet orbiting HD 134987.
Compared with Earth
- Mass
- About 512 times Earth's mass.
- Year
- A year here lasts about 258 Earth days.
Planet
- Radius
- Unknown
- Mass
- 511.7 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 258.2 days
- Average distance from its star
- 0.81 AU
Star
- Host star
- HD 134987
- Spectral class
- G — sun-like
- Surface temperature
- 5,736 K
- Radius
- 1.22 × Sun
- Mass
- 1.1 × Sun
- Age
- Unknown
System
- Distance from Earth
- 85.39 light-years (26.18 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 1999
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.