Discovery Method
Radial Velocity
Consistent across records
Host star HD 155358 • 194.3 d orbit
Records
2
archive rows
Discovery
2007
Radial Velocity
Radius
—
default parameter set
Mass
314.7 M⊕
default parameter set
HD 155358
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: Stassun et al. 2017
Host Star
HD 155358
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2007
Stable across source rows
Orbital Period
194.3 day
single adopted value
Semi-Major Axis
0.63 au
0.63 to 0.64
Mass
314.7 Mearth
270 to 314.7
Provenance
Evidence Summary
Rows
2
Refs
2
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 194.3 day | — | 270 Mearth | — | Robertson et al. 2012 |
| 2007 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 194.3 day | — | 314.7 Mearth | — | Stassun et al. 2017 |