Discovery Method
Radial Velocity
Consistent across records
Host star HD 9446 • 192.9 d orbit
Records
1
archive rows
Discovery
2009
Radial Velocity
Radius
—
default parameter set
Mass
578.4 M⊕
default parameter set
HD 9446
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: Hebrard et al. 2010
Host Star
HD 9446
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2009
Stable across source rows
Orbital Period
192.9 day
single adopted value
Semi-Major Axis
0.65 au
single adopted value
Mass
578.4 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Radial Velocity | Haute-Provence Observatory | 1.93 m Telescope | 192.9 day | — | 578.4 Mearth | — | Hebrard et al. 2010 |