Discovery Method
Radial Velocity
Consistent across records
Host star Ross 128 • 9.87 d orbit
Records
1
archive rows
Discovery
2017
Radial Velocity
Radius
—
default parameter set
Mass
1.40 M⊕
default parameter set
Ross 128
301 K equilibrium
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Bonfils et al. 2018
Host Star
Ross 128
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2017
Stable across source rows
Orbital Period
9.87 day
single adopted value
Semi-Major Axis
0.05 au
single adopted value
Mass
1.40 Mearth
single adopted value
Equilibrium Temperature
301 K
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Radial Velocity | La Silla Observatory | 3.6 m ESO Telescope | 9.87 day | — | 1.40 Mearth | 301 K | Bonfils et al. 2018 |