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LHS 1903 b

Host star LHS 1903 • 1.43 R⊕ • 2.16 d orbit

Records

2

archive rows

Discovery

—

Transit

Radius

1.43 R⊕

median non-null value

Mass

3.28 M⊕

median non-null value

LHS 1903

870 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

2.16 day

Radius

1.38 Rearth

Mass

3.28 Mearth

Eq. Temp

796 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 1.43 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

LHS 1903 b

1.43 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

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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

Massstable

1 values • 1 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2026TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope2.16 day1.38 Rearth3.28 Mearth796 KWilson et al. 2026
2026TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope2.16 day1.48 Rearth—944 KExoFOP