HD 260655 c
A confirmed exoplanet orbiting HD 260655.
Compared with Earth
- Size
- About 1.5 times Earth's width.
- Mass
- About 3.1 times Earth's mass.
- Temperature
- About 284 °C (543 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 16 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 5.7 Earth days.
Planet
- Radius
- 1.533 × Earth
- Mass
- 3.09 × Earth
- Density
- 4.7 g/cm³
- Equilibrium temperature
- 557 K
- Starlight received
- 16.1 × Earth
- Orbital period
- 5.706 days
- Average distance from its star
- 0.04749 AU
Star
- Host star
- HD 260655
- Spectral class
- M — red dwarf
- Surface temperature
- 3,803 K
- Radius
- 0.439 × Sun
- Mass
- 0.439 × Sun
- Age
- 5 billion years
System
- Distance from Earth
- 32.63 light-years (10.01 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.