Back to Exoplanets
ExoplanetDetail

LHS 1140 c

Host star LHS 1140 • 1.27 R⊕ • 3.78 d orbit

Records

6

archive rows

Discovery

Transit

Radius

1.27 R⊕

median non-null value

Mass

1.85 M⊕

median non-null value

LHS 1140

422 K equilibrium

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

LHS 1140

Discovery

Transit

Year

2018

Period

3.78 day

Radius

1.28 Rearth

Mass

1.81 Mearth

Eq. Temp

438 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 1.27 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

LHS 1140 c

1.27 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

6

Refs

6

Methods

1

Discoverystable

6 values • 1 distinct

Facilitystable

6 values • 1 distinct

Periodstable

6 values • 1 distinct

Radiusdisputed

5 values • 5 distinct

Massdisputed

4 values • 4 distinct

Eq. Tempdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 day1.28 Rearth1.81 Mearth438 KMent et al. 2019
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 day1.57 Rearth394.4 KExoFOP
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 day1.17 Rearth1.76 Mearth708.9 KLillo-Box et al. 2020
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 dayKokori et al. 2023
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 day1.27 Rearth1.91 Mearth422 KCadieux et al. 2024
2018TransitMultiple ObservatoriesMultiple Telescopes3.78 day1.25 Rearth1.89 Mearth421 KWeisserman et al. 2026