HIP 65 A b
A confirmed exoplanet orbiting HIP 65 A.
Compared with Earth
- Size
- About 23 times Earth's width.
- Mass
- About 1,021 times Earth's mass.
- Temperature
- About 1,138 °C (2,080 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 661 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 24 hours.
Planet
- Radius
- 22.75 × Earth
- Mass
- 1,021 × Earth
- Density
- 0.48 g/cm³
- Equilibrium temperature
- 1,411 K
- Starlight received
- 661 × Earth
- Orbital period
- 0.981 days
- Average distance from its star
- 0.01782 AU
Star
- Host star
- HIP 65 A
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,590 K
- Radius
- 0.7242 × Sun
- Mass
- 0.781 × Sun
- Age
- 4.1 billion years
System
- Distance from Earth
- 201.5 light-years (61.79 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.