TOI-544 b
A confirmed exoplanet orbiting TOI-544.
Compared with Earth
- Size
- About 2 times Earth's width.
- Mass
- About 2.9 times Earth's mass.
- Temperature
- About 726 °C (1,339 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1.5 Earth days.
Planet
- Radius
- 2.018 × Earth
- Mass
- 2.89 × Earth
- Density
- 1.93 g/cm³
- Equilibrium temperature
- 999 K
- Starlight received
- Unknown
- Orbital period
- 1.548 days
- Average distance from its star
- 0.0225 AU
Star
- Host star
- TOI-544
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,169 K
- Radius
- 0.623 × Sun
- Mass
- 0.631 × Sun
- Age
- 9 billion years
System
- Distance from Earth
- 134.1 light-years (41.12 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.