Discovery Method
Radial Velocity
Consistent across records
←Back to Exoplanets
ExoplanetDetail
HD 177830 c
Host star HD 177830 • 110.9 d orbit
Records
2
archive rows
Discovery
2010
Radial Velocity
Radius
—
default parameter set
Mass
47.67 M⊕
default parameter set
HD 177830
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: Meschiari et al. 2011
Host Star
HD 177830
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
110.9 day
110.9 to 111.2
Semi-Major Axis
0.51 au
0.50 to 0.51
Mass
47.67 Mearth
33.05 to 47.67
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 111.2 day | — | 33.05 Mearth | — | Rosenthal et al. 2021 |
| 2010 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 110.9 day | — | 47.67 Mearth | — | Meschiari et al. 2011 |