Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 220074 b
Host star HD 220074 • 672.1 d orbit
Records
2
archive rows
Discovery
2012
Radial Velocity
Radius
—
default parameter set
Mass
5288.7 M⊕
default parameter set
HD 220074
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 220074
Stable across source rows
Discovery Year
2012
Stable across source rows
Orbital Period
672.1 day
672.1 to 672.1
Semi-Major Axis
1.60 au
single adopted value
Mass
5288.7 Mearth
3527.8 to 5288.7
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 |
|---|---|---|---|---|---|---|---|---|
| 2012 | Radial Velocity | Bohyunsan Optical Astronomical Observatory | 1.8 m Telescope | 672.1 day | — | 5288.7 Mearth | — | Stassun et al. 2017 |
| 2012 | Radial Velocity | Bohyunsan Optical Astronomical Observatory | 1.8 m Telescope | 672.1 day | — | 3527.8 Mearth | — | Lee et al. 2013 |