HD 63433 b
A confirmed exoplanet orbiting HD 63433.
Compared with Earth
- Size
- About 2.1 times Earth's width.
- Mass
- About 22 times Earth's mass.
- Temperature
- About 694 °C (1,281 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 7.1 Earth days.
Planet
- Radius
- 2.14 × Earth
- Mass
- 21.76 × Earth
- Density
- 13 g/cm³
- Equilibrium temperature
- 967.1 K
- Starlight received
- Unknown
- Orbital period
- 7.108 days
- Average distance from its star
- Unknown
Star
- Host star
- HD 63433
- Spectral class
- G — sun-like
- Surface temperature
- 5,553 K
- Radius
- 0.934 × Sun
- Mass
- 0.956 × Sun
- Age
- 0.414 billion years
System
- Distance from Earth
- 73.07 light-years (22.4 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.