TOI-1288 b
A confirmed exoplanet orbiting TOI-1288.
Compared with Earth
- Size
- About 5 times Earth's width.
- Mass
- About 44 times Earth's mass.
- Temperature
- About 930 °C (1,707 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 2.7 Earth days.
Planet
- Radius
- 4.968 × Earth
- Mass
- 44.1 × Earth
- Density
- 1.97 g/cm³
- Equilibrium temperature
- 1,203 K
- Starlight received
- Unknown
- Orbital period
- 2.7 days
- Average distance from its star
- 0.0374 AU
Star
- Host star
- TOI-1288
- Spectral class
- G — sun-like
- Surface temperature
- 5,388 K
- Radius
- 0.9583 × Sun
- Mass
- 0.9552 × Sun
- Age
- 6.5 billion years
System
- Distance from Earth
- 374.6 light-years (114.9 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.