Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
HD 38801 b
Host star HD 38801 • 685.2 d orbit
Records
5
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
3082.3 M⊕
default parameter set
HD 38801
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: Barbato et al. 2018
Host Star
HD 38801
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
685.2 day
685.2 to 696.3
Semi-Major Axis
1.62 au
1.62 to 1.70
Mass
3082.3 Mearth
3082.3 to 3852.1
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 |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 685.2 day | — | 3082.3 Mearth | — | Barbato et al. 2018 |
| 2009 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 687.1 day | — | 3178.3 Mearth | — | Ment et al. 2018 |
| 2009 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 696.3 day | — | 3852.1 Mearth | — | Stassun et al. 2017 |
| 2009 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 686.8 day | — | 3219.6 Mearth | — | Luhn et al. 2019 |
| 2009 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 696.3 day | — | 3400.6 Mearth | — | Harakawa et al. 2010 |