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ExoplanetDetail

LHS 1903 e

Host star LHS 1903 • 1.73 R⊕ • 29.32 d orbit

Records

1

archive rows

Discovery

Transit

Radius

1.73 R⊕

median non-null value

Mass

5.79 M⊕

median non-null value

LHS 1903

333 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 1903

Discovery

Transit

Year

2026

Period

29.32 day

Radius

1.73 Rearth

Mass

5.79 Mearth

Eq. Temp

333 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 1.73 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

LHS 1903 e

1.73 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

1

Refs

1

Methods

1

Discoverystable

1 values • 1 distinct

Facilitystable

1 values • 1 distinct

Periodstable

1 values • 1 distinct

Radiusstable

1 values • 1 distinct

Massstable

1 values • 1 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2026TransitCHaracterising ExOPlanets Satellite (CHEOPS)0.3 m Ritchey-Chretien Telescope29.32 day1.73 Rearth5.79 Mearth333 KWilson et al. 2026