Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 213240 b
Host star HD 213240 • 882.7 d orbit
Records
3
archive rows
Discovery
2001
Radial Velocity
Radius
—
default parameter set
Mass
1773.5 M⊕
default parameter set
HD 213240
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 213240
Stable across source rows
Discovery Year
2001
Stable across source rows
Orbital Period
882.7 day
879.2 to 951
Semi-Major Axis
1.89 au
1.89 to 2.03
Mass
1773.5 Mearth
1430.2 to 1773.5
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2001 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 882.7 day | — | 1773.5 Mearth | — | Stassun et al. 2017 |
| 2001 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 879.2 day | — | 1655.9 Mearth | — | Xiao et al. 2023 |
| 2001 | Radial Velocity | La Silla Observatory | 1.2 m Leonhard Euler Telescope | 951 day | — | 1430.2 Mearth | — | Santos et al. 2001 |