Discovery Method
Transit
Consistent across records
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ExoplanetDetail
Gaia-1 b
Host star Gaia-1 • 13.78 R⊕ • 3.05 d orbit
Records
2
archive rows
Discovery
2022
Transit
Radius
13.78 R⊕
default parameter set
Mass
534.0 M⊕
default parameter set
Gaia-1
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-1
Stable across source rows
Discovery Year
2022
Stable across source rows
Orbital Period
3.05 day
3.05 to 3.05
Semi-Major Axis
0.04 au
single adopted value
Radius
13.78 Rearth
12.66 to 13.78
Mass
534.0 Mearth
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 13.78 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
Gaia-1 b
13.78 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2022 | Transit | European Space Agency (ESA) Gaia Satellite | 1.45 m x 0.5 m Telescope | 3.05 day | 13.78 Rearth | 534.0 Mearth | — | Panahi et al. 2022 |
| 2022 | Transit | European Space Agency (ESA) Gaia Satellite | 1.45 m x 0.5 m Telescope | 3.05 day | 12.66 Rearth | — | 1159.1 K | ExoFOP |