TOI-1749 d
A confirmed exoplanet orbiting TOI-1749.
Compared with Earth
- Size
- About 2.5 times Earth's width.
- Mass
- About 15 times Earth's mass.
- Temperature
- About 260 °C (500 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 9 Earth days.
Planet
- Radius
- 2.52 × Earth
- Mass
- 15 × Earth
- Density
- Unknown
- Equilibrium temperature
- 533 K
- Starlight received
- Unknown
- Orbital period
- 9.05 days
- Average distance from its star
- 0.0707 AU
Star
- Host star
- TOI-1749
- Spectral class
- K — orange dwarf
- Surface temperature
- 3,985 K
- Radius
- 0.55 × Sun
- Mass
- 0.58 × Sun
- Age
- 0.8 billion years
System
- Distance from Earth
- 324.7 light-years (99.56 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.