HD 75289 b
A confirmed exoplanet orbiting HD 75289.
Compared with Earth
- Mass
- About 156 times Earth's mass.
- Year
- A year here lasts about 3.5 Earth days.
Planet
- Radius
- Unknown
- Mass
- 155.7 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.509 days
- Average distance from its star
- 0.05 AU
Star
- Host star
- HD 75289
- Spectral class
- F — yellow-white
- Surface temperature
- 6,117 K
- Radius
- 1.23 × Sun
- Mass
- 1.29 × Sun
- Age
- Unknown
System
- Distance from Earth
- 94.96 light-years (29.12 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 1999
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.