HD 93963 A b
A confirmed exoplanet orbiting HD 93963 A.
Compared with Earth
- Size
- About 1.5 times Earth's width.
- Mass
- About 2.8 times Earth's mass.
- Temperature
- About 1,569 °C (2,856 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1 Earth day.
Planet
- Radius
- 1.47 × Earth
- Mass
- 2.8 × Earth
- Density
- 4.81 g/cm³
- Equilibrium temperature
- 1,842 K
- Starlight received
- Unknown
- Orbital period
- 1.038 days
- Average distance from its star
- 0.02061 AU
Star
- Host star
- HD 93963 A
- Spectral class
- G — sun-like
- Surface temperature
- 5,908 K
- Radius
- 1.031 × Sun
- Mass
- 1.084 × Sun
- Age
- 1.3 billion years
System
- Distance from Earth
- 268.6 light-years (82.34 parsecs)
- Stars in system
- 2
- Known planets
- 2
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.