K2-285 c

A confirmed exoplanet orbiting K2-285.

Compared with Earth

Size
About 3.5 times Earth's width.
Mass
About 16 times Earth's mass.
Temperature
About 468 °C (875 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 50 times the starlight Earth gets from the Sun.
Year
A year here lasts about 7.1 Earth days.

Planet

Radius
3.53 × Earth
Mass
15.68 × Earth
Density
1.95 g/cm³
Equilibrium temperature
741.4 K
Starlight received
50.35 × Earth
Orbital period
7.138 days
Average distance from its star
0.0824 AU

Star

Host star
K2-285
Spectral class
K — orange dwarf
Surface temperature
4,975 K
Radius
0.787 × Sun
Mass
0.83 × Sun
Age
Unknown

System

Distance from Earth
505.4 light-years (155 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2018
Method
Transit
Facility
K2

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