HD 153557 c
A confirmed exoplanet orbiting HD 153557.
Compared with Earth
- Mass
- About 17 times Earth's mass.
- Year
- A year here lasts about 15 Earth days.
Planet
- Radius
- Unknown
- Mass
- 17.48 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 15.27 days
- Average distance from its star
- 0.111 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.