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ExoplanetDetail

HD 77946 b

Host star HD 77946 • 2.90 R⊕ • 6.53 d orbit

Records

3

archive rows

Discovery

Transit

Radius

2.90 R⊕

median non-null value

Mass

9.64 M⊕

median non-null value

HD 77946

1139.3 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 77946

Discovery

Transit

Year

2024

Period

6.53 day

Radius

2.71 Rearth

Mass

8.38 Mearth

Eq. Temp

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.90 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 77946 b

2.90 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Radiusdisputed

3 values • 2 distinct

Massdisputed

2 values • 2 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2024TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope6.53 day2.71 Rearth8.38 MearthPalethorpe et al. 2024
2024TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope6.53 day2.90 Rearth1149.8 KExoFOP
2024TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope6.53 day2.90 Rearth10.90 Mearth1128.9 KPolanski et al. 2024