HIP 111909 c
A confirmed exoplanet orbiting HIP 111909.
Compared with Earth
- Mass
- About 257 times Earth's mass.
- Year
- A year here lasts about 2.4 Earth years.
Planet
- Radius
- Unknown
- Mass
- 257.4 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 893.6 days
- Average distance from its star
- 1.97 AU
Star
- Host star
- HIP 111909
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,891 K
- Radius
- 4.53 × Sun
- Mass
- 1.28 × Sun
- Age
- 4.3 billion years
System
- Distance from Earth
- 287.3 light-years (88.08 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2025
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.