Discovery Method
Radial Velocity
Consistent across records
Host star BD+49 828 • 2590 d orbit
Records
1
archive rows
Discovery
2015
Radial Velocity
Radius
—
default parameter set
Mass
508.5 M⊕
default parameter set
BD+49 828
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: Niedzielski et al. 2015
Host Star
BD+49 828
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2015
Stable across source rows
Orbital Period
2590 day
single adopted value
Semi-Major Axis
4.20 au
single adopted value
Mass
508.5 Mearth
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2015 | Radial Velocity | McDonald Observatory | 9.2 m Hobby-Eberly Telescope | 2590 day | — | 508.5 Mearth | — | Niedzielski et al. 2015 |