Discovery Method
Radial Velocity
Consistent across records
Host star HD 11964 • 37.91 d orbit
Records
2
archive rows
Discovery
2008
Radial Velocity
Radius
—
default parameter set
Mass
25 M⊕
default parameter set
HD 11964
temperature unconstrained
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Wright et al. 2009
Host Star
HD 11964
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2008
Stable across source rows
Orbital Period
37.91 day
37.91 to 37.92
Semi-Major Axis
0.23 au
0.23 to 0.23
Mass
25 Mearth
24.35 to 25
Provenance
Evidence Summary
Rows
2
Refs
2
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2008 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 37.92 day | — | 24.35 Mearth | — | Rosenthal et al. 2021 |
| 2008 | Radial Velocity | W. M. Keck Observatory | 10 m Keck I Telescope | 37.91 day | — | 25 Mearth | — | Wright et al. 2009 |