Kepler-298 d

A confirmed exoplanet orbiting Kepler-298.

Compared with Earth

Size
About 2.5 times Earth's width.
Year
A year here lasts about 77 Earth days.

Planet

Radius
2.5 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
77.47 days
Average distance from its star
0.305 AU

Star

Host star
Kepler-298
Spectral class
K — orange dwarf
Surface temperature
4,465 K
Radius
0.582 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
1,690 light-years (518.2 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2014
Method
Transit
Facility
Kepler

Data from the NASA Exoplanet Archive, synced October 14, 2026.