HIP 8152 b
A confirmed exoplanet orbiting HIP 8152.
Compared with Earth
- Size
- About 2.5 times Earth's width.
- Mass
- About 8.9 times Earth's mass.
- Temperature
- About 522 °C (971 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 11 Earth days.
Planet
- Radius
- 2.536 × Earth
- Mass
- 8.9 × Earth
- Density
- 2.97 g/cm³
- Equilibrium temperature
- 795 K
- Starlight received
- Unknown
- Orbital period
- 10.75 days
- Average distance from its star
- 0.093 AU
Star
- Host star
- HIP 8152
- Spectral class
- G — sun-like
- Surface temperature
- 5,618 K
- Radius
- 0.9603 × Sun
- Mass
- 0.9373 × Sun
- Age
- 6 billion years
System
- Distance from Earth
- 331.7 light-years (101.7 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.