K2-415 b
A confirmed exoplanet orbiting K2-415.
Compared with Earth
- Size
- Almost exactly Earth's width.
- Mass
- About 7.5 times Earth's mass.
- Temperature
- About 139 °C (283 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 4.8 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4 Earth days.
Planet
- Radius
- 1.015 × Earth
- Mass
- 7.5 × Earth
- Density
- Unknown
- Equilibrium temperature
- 412.4 K
- Starlight received
- 4.82 × Earth
- Orbital period
- 4.018 days
- Average distance from its star
- 0.027 AU
Star
- Host star
- K2-415
- Spectral class
- M — red dwarf
- Surface temperature
- 3,173 K
- Radius
- 0.1965 × Sun
- Mass
- 0.1635 × Sun
- Age
- Unknown
System
- Distance from Earth
- 71.16 light-years (21.82 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.