HD 285507 b
A confirmed exoplanet orbiting HD 285507.
Compared with Earth
- Mass
- About 311 times Earth's mass.
- Year
- A year here lasts about 6.1 Earth days.
Planet
- Radius
- Unknown
- Mass
- 311.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 6.088 days
- Average distance from its star
- 0.06 AU
Star
- Host star
- HD 285507
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,503 K
- Radius
- 0.69 × Sun
- Mass
- 0.82 × Sun
- Age
- Unknown
System
- Distance from Earth
- 146.9 light-years (45.03 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2013
- Method
- Radial Velocity
- Facility
- Fred Lawrence Whipple Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.