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ExoplanetDetail

HD 5278 b

Host star HD 5278 • 2.39 R⊕ • 14.34 d orbit

Records

4

archive rows

Discovery

Transit

Radius

2.39 R⊕

median non-null value

Mass

7.80 M⊕

median non-null value

HD 5278

892.5 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 5278

Discovery

Transit

Year

2021

Period

14.34 day

Radius

2.45 Rearth

Mass

7.80 Mearth

Eq. Temp

943 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.39 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 5278 b

2.39 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Refs

4

Methods

1

Discoverystable

4 values • 1 distinct

Facilitystable

4 values • 1 distinct

Periodstable

4 values • 1 distinct

Radiusdisputed

3 values • 3 distinct

Massstable

1 values • 1 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope14.34 day2.45 Rearth7.80 Mearth943 KSozzetti et al. 2021
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope14.34 day2.39 RearthLafarga et al. 2026
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope14.34 dayKokori et al. 2023
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope14.34 day2.30 Rearth841.9 KExoFOP