Discovery Method
Imaging
Consistent across records
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ExoplanetDetail
KOINTREAU-4 b
Host star 2MASS J16262785-2625152
Records
2
archive rows
Discovery
2026
Imaging
Radius
—
default parameter set
Mass
4862.8 M⊕
default parameter set
2MASS J16262785-2625152
temperature unconstrained
Canonical Summary
Adopted planet values from the default parameter set
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Walker et al. 2026
Host Star
2MASS J16262785-2625152
Stable across source rows
Discovery Year
2026
Stable across source rows
Semi-Major Axis
182 au
single adopted value
Mass
4862.8 Mearth
3655.0 to 4862.8
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
1
Methods
1
Discoverystable
Facilitystable
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2026 | Imaging | W. M. Keck Observatory | 10 m Keck II Telescope | — | — | 4862.8 Mearth | — | Walker et al. 2026 |
| 2026 | Imaging | W. M. Keck Observatory | 10 m Keck II Telescope | — | — | 3655.0 Mearth | — | Walker et al. 2026 |