Back to Exoplanets
ExoplanetDetail

K2-218 b

Host star K2-218 • 2.68 R⊕ • 8.68 d orbit

Records

2

archive rows

Discovery

Transit

Radius

2.68 R⊕

median non-null value

Mass

median non-null value

K2-218

temperature unconstrained

Quick Summary

Fast scan of the current planet profile

This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.

Host Star

K2-218

Discovery

Transit

Year

2018

Period

8.68 day

Radius

2.57 Rearth

Mass

Eq. Temp

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.68 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

K2-218 b

2.68 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

2

Refs

2

Methods

1

Discoverystable

2 values • 1 distinct

Facilitystable

2 values • 1 distinct

Periodstable

2 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2018TransitK20.95 m Kepler Telescope8.68 day2.57 RearthMayo et al. 2018
2018TransitK20.95 m Kepler Telescope8.68 day2.79 RearthKruse et al. 2019