Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 142245 b
Host star HD 142245 • 1299 d orbit
Records
2
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
975.7 M⊕
default parameter set
HD 142245
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 142245
Stable across source rows
Discovery Year
2011
Stable across source rows
Orbital Period
1299 day
single adopted value
Semi-Major Axis
2.78 au
2.77 to 2.78
Mass
975.7 Mearth
603.9 to 975.7
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 1299 day | — | 603.9 Mearth | — | Johnson et al. 2011 |
| 2011 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 1299 day | — | 975.7 Mearth | — | Stassun et al. 2017 |