TOI-1453 b
A confirmed exoplanet orbiting TOI-1453.
Compared with Earth
- Size
- About 1.2 times Earth's width.
- Mass
- About 2.3 times Earth's mass.
- Temperature
- About 671 °C (1,240 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 133 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.3 Earth days.
Planet
- Radius
- 1.173 × Earth
- Mass
- 2.32 × Earth
- Density
- 8.215 g/cm³
- Equilibrium temperature
- 944.2 K
- Starlight received
- 132.6 × Earth
- Orbital period
- 4.314 days
- Average distance from its star
- Unknown
Star
- Host star
- TOI-1453
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,975 K
- Radius
- 0.72 × Sun
- Mass
- 0.715 × Sun
- Age
- 12 billion years
System
- Distance from Earth
- 256.8 light-years (78.74 parsecs)
- Stars in system
- 2
- Known planets
- 2
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.