HD 170469 b
A confirmed exoplanet orbiting HD 170469.
Compared with Earth
- Mass
- About 210 times Earth's mass.
- Year
- A year here lasts about 3.1 Earth years.
Planet
- Radius
- Unknown
- Mass
- 209.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,145 days
- Average distance from its star
- 2.24 AU
Star
- Host star
- HD 170469
- Spectral class
- G — sun-like
- Surface temperature
- 5,842 K
- Radius
- 1.24 × Sun
- Mass
- 1.1 × Sun
- Age
- Unknown
System
- Distance from Earth
- 196.3 light-years (60.18 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.