HIP 91258 b
A confirmed exoplanet orbiting HIP 91258.
Compared with Earth
- Mass
- About 346 times Earth's mass.
- Year
- A year here lasts about 5.1 Earth days.
Planet
- Radius
- Unknown
- Mass
- 346.4 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 5.051 days
- Average distance from its star
- 0.06 AU
Star
- Host star
- HIP 91258
- Spectral class
- G — sun-like
- Surface temperature
- 5,519 K
- Radius
- 0.89 × Sun
- Mass
- 0.97 × Sun
- Age
- Unknown
System
- Distance from Earth
- 149.7 light-years (45.88 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2013
- Method
- Radial Velocity
- Facility
- Haute-Provence Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.