HD 102888 b
A confirmed exoplanet orbiting HD 102888.
Compared with Earth
- Mass
- About 1,808 times Earth's mass.
- Year
- A year here lasts about 252 Earth days.
Planet
- Radius
- Unknown
- Mass
- 1,808 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 252.1 days
- Average distance from its star
- 1.05 AU
Star
- Host star
- HD 102888
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,990 K
- Radius
- 8.6 × Sun
- Mass
- 2.42 × Sun
- Age
- Unknown
System
- Distance from Earth
- 412.5 light-years (126.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.