K2-277 b
A confirmed exoplanet orbiting K2-277.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Temperature
- About 776 °C (1,429 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 6.3 Earth days.
Planet
- Radius
- 2.186 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,049 K
- Starlight received
- Unknown
- Orbital period
- 6.327 days
- Average distance from its star
- 0.0664 AU
Star
- Host star
- K2-277
- Spectral class
- G — sun-like
- Surface temperature
- 5,680 K
- Radius
- 0.973 × Sun
- Mass
- 0.974 × Sun
- Age
- 4.9 billion years
System
- Distance from Earth
- 369 light-years (113.1 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.