Discovery Method
Astrometry
Consistent across records
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ExoplanetDetail
HD 128717 b
Host star HD 128717 • 3420 d orbit
Records
1
archive rows
Discovery
2025
Astrometry
Radius
—
default parameter set
Mass
6293.0 M⊕
default parameter set
HD 128717
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: Pinamonti et al. 2026
Host Star
HD 128717
Stable across source rows
Discovery Year
2025
Stable across source rows
Orbital Period
3420 day
single adopted value
Semi-Major Axis
4.85 au
single adopted value
Mass
6293.0 Mearth
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
1
Refs
1
Methods
1
Discoverystable
Facilitystable
Periodstable
Massstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2025 | Astrometry | European Space Agency (ESA) Gaia Satellite | 1.45 m x 0.5 m Telescope | 3420 day | — | 6293.0 Mearth | — | Pinamonti et al. 2026 |