TOI-561 c
A confirmed exoplanet orbiting TOI-561.
Compared with Earth
- Size
- About 2.9 times Earth's width.
- Mass
- About 5.9 times Earth's mass.
- Temperature
- About 529 °C (984 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 68 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 11 Earth days.
Planet
- Radius
- 2.865 × Earth
- Mass
- 5.93 × Earth
- Density
- 1.3 g/cm³
- Equilibrium temperature
- 802 K
- Starlight received
- 67.5 × Earth
- Orbital period
- 10.78 days
- Average distance from its star
- 0.0889 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.