HD 9174 b
A confirmed exoplanet orbiting HD 9174.
Compared with Earth
- Mass
- About 353 times Earth's mass.
- Year
- A year here lasts about 3.2 Earth years.
Planet
- Radius
- Unknown
- Mass
- 352.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 1,179 days
- Average distance from its star
- 2.2 AU
Star
- Host star
- HD 9174
- Spectral class
- G — sun-like
- Surface temperature
- 5,577 K
- Radius
- 1.67 × Sun
- Mass
- 1.03 × Sun
- Age
- 9 billion years
System
- Distance from Earth
- 265.8 light-years (81.49 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.