Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
gam Cep b
Host star gam Cep • 913 d orbit
Records
5
archive rows
Discovery
2003
Radial Velocity
Radius
—
default parameter set
Mass
2097.7 M⊕
default parameter set
gam Cep
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: Knudstrup et al. 2023
Host Star
gam Cep
Stable across source rows
Discovery Year
2003
Stable across source rows
Orbital Period
913 day
902.9 to 913
Mass
2097.7 Mearth
508.5 to 2987.6
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2003 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 903.3 day | — | 588.0 Mearth | — | Endl et al. 2011 |
| 2003 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 905.6 day | — | 540.3 Mearth | — | Hatzes et al. 2003 |
| 2003 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 905 day | — | 2987.6 Mearth | — | Benedict et al. 2018 |
| 2003 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 902.9 day | — | 508.5 Mearth | — | Neuhäuser et al. 2007 |
| 2003 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 913 day | — | 2097.7 Mearth | — | Knudstrup et al. 2023 |