TOI-561 d
A confirmed exoplanet orbiting TOI-561.
Compared with Earth
- Size
- About 2.6 times Earth's width.
- Mass
- About 13 times Earth's mass.
- Temperature
- About 327 °C (620 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 21 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 26 Earth days.
Planet
- Radius
- 2.615 × Earth
- Mass
- 13.33 × Earth
- Density
- 4.1 g/cm³
- Equilibrium temperature
- 600 K
- Starlight received
- 21.2 × Earth
- Orbital period
- 25.71 days
- Average distance from its star
- 0.1587 AU
Star
- Host star
- TOI-561
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- 0.843 × Sun
- Mass
- 0.806 × Sun
- Age
- Unknown
System
- Distance from Earth
- 279.8 light-years (85.8 parsecs)
- Stars in system
- 1
- Known planets
- 4
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.