Kepler-1977 b
A confirmed exoplanet orbiting Kepler-1977.
Compared with Earth
- Size
- About 1.7 times Earth's width.
- Temperature
- About 525 °C (977 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 96 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4.5 Earth days.
Planet
- Radius
- 1.66 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 798 K
- Starlight received
- 95.61 × Earth
- Orbital period
- 4.537 days
- Average distance from its star
- 0.0486 AU
Star
- Host star
- Kepler-1977
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,805 K
- Radius
- 0.688 × Sun
- Mass
- 0.769 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,933 light-years (592.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.