TOI-1246 b
A confirmed exoplanet orbiting TOI-1246.
Compared with Earth
- Size
- About 3 times Earth's width.
- Mass
- About 8.1 times Earth's mass.
- Temperature
- About 682 °C (1,259 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 196 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.3 Earth days.
Planet
- Radius
- 3.01 × Earth
- Mass
- 8.1 × Earth
- Density
- 1.63 g/cm³
- Equilibrium temperature
- 955 K
- Starlight received
- 196 × Earth
- Orbital period
- 4.307 days
- Average distance from its star
- 0.049 AU
Star
- Host star
- TOI-1246
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,151 K
- Radius
- 0.86 × Sun
- Mass
- 0.87 × Sun
- Age
- Unknown
System
- Distance from Earth
- 552.6 light-years (169.4 parsecs)
- Stars in system
- 1
- Known planets
- 4
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.