K2-146 c
A confirmed exoplanet orbiting K2-146.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Mass
- About 7.5 times Earth's mass.
- Year
- A year here lasts about 4 Earth days.
Planet
- Radius
- 2.19 × Earth
- Mass
- 7.49 × Earth
- Density
- 3.92 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.005 days
- Average distance from its star
- Unknown
Star
- Host star
- K2-146
- Spectral class
- M — red dwarf
- Surface temperature
- 3,385 K
- Radius
- 0.33 × Sun
- Mass
- 0.331 × Sun
- Age
- 5 billion years
System
- Distance from Earth
- 258.6 light-years (79.3 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.