TOI-1266 d
A confirmed exoplanet orbiting TOI-1266.
Compared with Earth
- Mass
- About 3.7 times Earth's mass.
- Temperature
- About 15 °C (59 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 33 Earth days.
Planet
- Radius
- Unknown
- Mass
- 3.68 × Earth
- Density
- Unknown
- Equilibrium temperature
- 288 K
- Starlight received
- Unknown
- Orbital period
- 32.51 days
- Average distance from its star
- 0.1513 AU
Star
- Host star
- TOI-1266
- Spectral class
- M — red dwarf
- Surface temperature
- 3,563 K
- Radius
- 0.4232 × Sun
- Mass
- 0.437 × Sun
- Age
- 4.6 billion years
System
- Distance from Earth
- 117.5 light-years (36.01 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2025
- Method
- Transit Timing Variations
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.