HD 1690 b
A confirmed exoplanet orbiting HD 1690.
Compared with Earth
- Mass
- About 2,794 times Earth's mass.
- Year
- A year here lasts about 1.5 Earth years.
Planet
- Radius
- Unknown
- Mass
- 2,794 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 533 days
- Average distance from its star
- 1.36 AU
Star
- Host star
- HD 1690
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,374 K
- Radius
- 21.66 × Sun
- Mass
- 1.86 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,455 light-years (752.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2010
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.