Discovery Method
Radial Velocity
Consistent across records
Host star BD+48 738 • 392.6 d orbit
Records
1
archive rows
Discovery
2011
Radial Velocity
Radius
—
default parameter set
Mass
289.2 M⊕
default parameter set
BD+48 738
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: Gettel et al. 2012
Host Star
BD+48 738
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2011
Stable across source rows
Orbital Period
392.6 day
single adopted value
Semi-Major Axis
1 au
single adopted value
Mass
289.2 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2011 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 392.6 day | — | 289.2 Mearth | — | Gettel et al. 2012 |