Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
HD 100777 b
Host star HD 100777 • 383 d orbit
Records
3
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
390.9 M⊕
default parameter set
HD 100777
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: Philipot et al. 2023
Host Star
HD 100777
Stable across source rows
Discovery Year
2007
Stable across source rows
Orbital Period
383 day
383 to 383.7
Semi-Major Axis
1.06 au
1.03 to 1.06
Mass
390.9 Mearth
327.4 to 390.9
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 |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 383 day | — | 390.9 Mearth | — | Philipot et al. 2023 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 383.7 day | — | 368.7 Mearth | — | Naef et al. 2007 |
| 2007 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 383.7 day | — | 327.4 Mearth | — | Stassun et al. 2017 |