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HD 143811 AB b

Host star HD 143811 A • 15.69 R⊕ • 118500 d orbit

Records

2

archive rows

Discovery

Imaging

Radius

15.69 R⊕

median non-null value

Mass

1859.3 M⊕

median non-null value

HD 143811 A

1042 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

HD 143811 A

Discovery

Imaging

Year

2025

Period

120000 day

Radius

Mass

1779.8 Mearth

Eq. Temp

1042 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 15.69 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 143811 AB b

15.69 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

Perioddisputed

2 values • 2 distinct

Radiusstable

1 values • 1 distinct

Massdisputed

2 values • 2 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2025ImagingParanal Observatory8.2 m ESO VLT UT3 Melipal Telescope120000 day1779.8 Mearth1042 KJones et al. 2025
2025ImagingParanal Observatory8.2 m ESO VLT UT3 Melipal Telescope117000 day15.69 Rearth1938.8 MearthSquicciarini et al. 2025