HD 153557 d
A confirmed exoplanet orbiting HD 153557.
Compared with Earth
- Mass
- About 8,726 times Earth's mass.
- Year
- A year here lasts about 111 Earth years.
Planet
- Radius
- Unknown
- Mass
- 8,726 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 40,650 days
- Average distance from its star
- 21.45 AU
Star
- Host star
- HD 153557
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.79 × Sun
- Age
- Unknown
System
- Distance from Earth
- 58.52 light-years (17.94 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2022
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.