HD 104985 b
A confirmed exoplanet orbiting HD 104985.
Compared with Earth
- Mass
- About 1,767 times Earth's mass.
- Year
- A year here lasts about 200 Earth days.
Planet
- Radius
- Unknown
- Mass
- 1,767 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 199.7 days
- Average distance from its star
- 0.715 AU
Star
- Host star
- HD 104985
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,738 K
- Radius
- 11.12 × Sun
- Mass
- 1.22 × Sun
- Age
- Unknown
System
- Distance from Earth
- 328 light-years (100.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2003
- Method
- Radial Velocity
- Facility
- Okayama Astrophysical Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.