HD 103949 b
A confirmed exoplanet orbiting HD 103949.
Compared with Earth
- Mass
- About 11 times Earth's mass.
- Year
- A year here lasts about 121 Earth days.
Planet
- Radius
- Unknown
- Mass
- 11.2 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 120.9 days
- Average distance from its star
- 0.439 AU
Star
- Host star
- HD 103949
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,792 K
- Radius
- Unknown
- Mass
- 0.77 × Sun
- Age
- Unknown
System
- Distance from Earth
- 86.43 light-years (26.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2019
- Method
- Radial Velocity
- Facility
- Las Campanas Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.