HD 210702 b
A confirmed exoplanet orbiting HD 210702.
Compared with Earth
- Mass
- About 482 times Earth's mass.
- Year
- A year here lasts about 356 Earth days.
Planet
- Radius
- Unknown
- Mass
- 481.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 355.5 days
- Average distance from its star
- 1.079 AU
Star
- Host star
- HD 210702
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,912 K
- Radius
- 4.54 × Sun
- Mass
- 1.33 × Sun
- Age
- Unknown
System
- Distance from Earth
- 176.8 light-years (54.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- Lick Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.