K2-124 b
A confirmed exoplanet orbiting K2-124.
Compared with Earth
- Size
- About 2.9 times Earth's width.
- Temperature
- About 169 °C (336 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 6.4 Earth days.
Planet
- Radius
- 2.9 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 442 K
- Starlight received
- Unknown
- Orbital period
- 6.414 days
- Average distance from its star
- 0.049 AU
Star
- Host star
- K2-124
- Spectral class
- M — red dwarf
- Surface temperature
- 3,570 K
- Radius
- 0.388 × Sun
- Mass
- 0.39 × Sun
- Age
- Unknown
System
- Distance from Earth
- 457.9 light-years (140.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2017
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.