Back to Exoplanets
ExoplanetDetail

K2-128 b

Host star K2-128 • 1.20 R⊕ • 5.68 d orbit

Records

3

archive rows

Discovery

Transit

Radius

1.20 R⊕

median non-null value

Mass

median non-null value

K2-128

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

K2-128

Discovery

Transit

Year

2017

Period

5.68 day

Radius

1.12 Rearth

Mass

Eq. Temp

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 1.20 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

K2-128 b

1.20 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Radiusdisputed

3 values • 3 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2017TransitK20.95 m Kepler Telescope5.68 day1.12 RearthKruse et al. 2019
2017TransitK20.95 m Kepler Telescope5.68 day1.20 RearthMayo et al. 2018
2017TransitK20.95 m Kepler Telescope5.68 day1.42 RearthDressing et al. 2017