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ExoplanetDetail

Gaia-2 b

Host star Gaia-2 • 14.82 R⊕ • 3.69 d orbit

Records

2

archive rows

Discovery

2022

Transit

Radius

14.82 R⊕

default parameter set

Mass

259.7 M⊕

default parameter set

Gaia-2

temperature unconstrained

Canonical Summary

Adopted planet values from the default parameter set

Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.

Selected source: Panahi et al. 2022

Host Star

Gaia-2

Stable across source rows

Gaia-2

Discovery Method

Transit

Consistent across records

Transit (2)

Discovery Year

2022

Stable across source rows

2022

Orbital Period

3.69 day

3.69 to 3.69

2 values • 2 distinct

Semi-Major Axis

0.05 au

single adopted value

1 values • 1 distinct

Radius

14.82 Rearth

14.72 to 14.82

2 values • 2 distinct

Mass

259.7 Mearth

single adopted value

1 values • 1 distinct

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 14.82 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

Gaia-2 b

14.82 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

Periodstable

2 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2022TransitEuropean Space Agency (ESA) Gaia Satellite1.45 m x 0.5 m Telescope3.69 day14.72 Rearth—1213.2 KExoFOP
2022TransitEuropean Space Agency (ESA) Gaia Satellite1.45 m x 0.5 m Telescope3.69 day14.82 Rearth259.7 Mearth—Panahi et al. 2022