Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 171028 b
Host star HD 171028 • 550 d orbit
Records
2
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
832.7 M⊕
default parameter set
HD 171028
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: Stassun et al. 2017
Host Star
HD 171028
Stable across source rows
Discovery Year
2007
Stable across source rows
Orbital Period
550 day
single adopted value
Semi-Major Axis
1.32 au
single adopted value
Mass
832.7 Mearth
629.3 to 832.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 550 day | — | 629.3 Mearth | — | Santos et al. 2011 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 550 day | — | 832.7 Mearth | — | Stassun et al. 2017 |