Discovery Method
Imaging
Consistent across records
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ExoplanetDetail
GJ 504 b
Host star GJ 504
Records
2
archive rows
Discovery
2013
Imaging
Radius
—
default parameter set
Mass
1271.3 M⊕
default parameter set
GJ 504
510 K equilibrium
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: Kuzuhara et al. 2013
Host Star
GJ 504
Stable across source rows
Discovery Year
2013
Stable across source rows
Semi-Major Axis
43.50 au
single adopted value
Mass
1271.3 Mearth
single adopted value
Equilibrium Temperature
510 K
510 to 512
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Radiusstable
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2013 | Imaging | Subaru Telescope | 8.2 m Subaru Telescope | — | 12.11 Rearth | — | 512 K | Mâlin et al. 2025 |
| 2013 | Imaging | Subaru Telescope | 8.2 m Subaru Telescope | — | — | 1271.3 Mearth | 510 K | Kuzuhara et al. 2013 |