Discovery Method
Radial Velocity
Consistent across records
Host star GJ 887 • 4.42 d orbit
Records
1
archive rows
Discovery
2026
Radial Velocity
Radius
—
default parameter set
Mass
1.46 M⊕
default parameter set
GJ 887
544 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: Hartogh et al. 2026
Host Star
GJ 887
Stable across source rows
Discovery Method
Radial Velocity
Consistent across records
Discovery Year
2026
Stable across source rows
Orbital Period
4.42 day
single adopted value
Semi-Major Axis
0.04 au
single adopted value
Mass
1.46 Mearth
single adopted value
Equilibrium Temperature
544 K
single adopted value
Provenance
Evidence Summary
Rows
1
Refs
1
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2026 | Radial Velocity | Multiple Observatories | Multiple Telescopes | 4.42 day | — | 1.46 Mearth | 544 K | Hartogh et al. 2026 |