K2-147 b
A confirmed exoplanet orbiting K2-147.
Compared with Earth
- Size
- About 1.5 times Earth's width.
- Temperature
- About 804 °C (1,479 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 23 hours.
Planet
- Radius
- 1.473 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,077 K
- Starlight received
- Unknown
- Orbital period
- 0.9619 days
- Average distance from its star
- 0.01575 AU
Star
- Host star
- K2-147
- Spectral class
- M — red dwarf
- Surface temperature
- 3,690 K
- Radius
- 0.578 × Sun
- Mass
- 0.563 × Sun
- Age
- Unknown
System
- Distance from Earth
- 295.3 light-years (90.55 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.