TOI-628 b
A confirmed exoplanet orbiting TOI-628.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 2,012 times Earth's mass.
- Temperature
- About 1,313 °C (2,395 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.4 Earth days.
Planet
- Radius
- 11.88 × Earth
- Mass
- 2,012 × Earth
- Density
- 6.58 g/cm³
- Equilibrium temperature
- 1,586 K
- Starlight received
- Unknown
- Orbital period
- 3.41 days
- Average distance from its star
- 0.0486 AU
Star
- Host star
- TOI-628
- Spectral class
- F — yellow-white
- Surface temperature
- 6,250 K
- Radius
- 1.345 × Sun
- Mass
- 1.311 × Sun
- Age
- 1.28 billion years
System
- Distance from Earth
- 582.8 light-years (178.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.