HD 5319 b
A confirmed exoplanet orbiting HD 5319.
Compared with Earth
- Mass
- About 495 times Earth's mass.
- Year
- A year here lasts about 1.7 Earth years.
Planet
- Radius
- Unknown
- Mass
- 494.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 637.1 days
- Average distance from its star
- 1.57 AU
Star
- Host star
- HD 5319
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,871 K
- Radius
- 4.06 × Sun
- Mass
- 1.27 × Sun
- Age
- Unknown
System
- Distance from Earth
- 396 light-years (121.4 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2007
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.