HD 175541 b
A confirmed exoplanet orbiting HD 175541.
Compared with Earth
- Mass
- About 190 times Earth's mass.
- Year
- A year here lasts about 298 Earth days.
Planet
- Radius
- Unknown
- Mass
- 190.1 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 298.4 days
- Average distance from its star
- 0.975 AU
Star
- Host star
- HD 175541
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,013 K
- Radius
- 4.19 × Sun
- Mass
- 1.39 × Sun
- Age
- Unknown
System
- Distance from Earth
- 422.7 light-years (129.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.