Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 190984 b
Host star HD 190984 • 4885 d orbit
Records
2
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
985.2 M⊕
default parameter set
HD 190984
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: Santos et al. 2010
Host Star
HD 190984
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
4885 day
4885 to 9970
Semi-Major Axis
5.50 au
5.50 to 8.80
Mass
985.2 Mearth
985.2 to 1137.8
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 9970 day | — | 1137.8 Mearth | — | Xiao et al. 2023 |
| 2009 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 4885 day | — | 985.2 Mearth | — | Santos et al. 2010 |