Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 145457 b
Host star HD 145457 • 176.1 d orbit
Records
4
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
888.0 M⊕
default parameter set
HD 145457
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: Teng et al. 2023
Host Star
HD 145457
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
176.1 day
176.1 to 176.3
Semi-Major Axis
0.76 au
0.61 to 0.76
Mass
888.0 Mearth
600.7 to 921.7
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 176.3 day | — | 708.8 Mearth | — | Stassun et al. 2017 |
| 2010 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 176.1 day | — | 888.0 Mearth | — | Teng et al. 2023 |
| 2010 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 176.3 day | — | 921.7 Mearth | — | Sato et al. 2010 |
| 2010 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | — | — | 600.7 Mearth | — | Kunitomo et al. 2011 |