K2-405 b
A confirmed exoplanet orbiting K2-405.
Compared with Earth
- Size
- About 4.6 times Earth's width.
- Year
- A year here lasts about 3.4 Earth days.
Planet
- Radius
- 4.569 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.435 days
- Average distance from its star
- Unknown
Star
- Host star
- K2-405
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,927 K
- Radius
- 0.765 × Sun
- Mass
- 1.034 × Sun
- Age
- Unknown
System
- Distance from Earth
- 643.3 light-years (197.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.