HD 180053 b
A confirmed exoplanet orbiting HD 180053.
Compared with Earth
- Mass
- About 697 times Earth's mass.
- Year
- A year here lasts about 214 Earth days.
Planet
- Radius
- Unknown
- Mass
- 697.3 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 213.7 days
- Average distance from its star
- 0.843 AU
Star
- Host star
- HD 180053
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,131 K
- Radius
- 4.06 × Sun
- Mass
- 1.75 × Sun
- Age
- Unknown
System
- Distance from Earth
- 447 light-years (137 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.