Discovery Method
Radial Velocity
Consistent across records
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ExoplanetDetail
Barnard c
Host star Barnard's star • 4.12 d orbit
Records
1
archive rows
Discovery
2025
Radial Velocity
Radius
—
default parameter set
Mass
0.34 M⊕
default parameter set
Barnard's star
400 K equilibrium
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: Basant et al. 2025
Host Star
Barnard's star
Stable across source rows
Discovery Year
2025
Stable across source rows
Orbital Period
4.12 day
single adopted value
Semi-Major Axis
0.03 au
single adopted value
Mass
0.34 Mearth
single adopted value
Equilibrium Temperature
400 K
single adopted value
Provenance
Underlying measurements and references
Evidence Summary
Rows
1
Refs
1
Methods
1
Discoverystable
Facilitystable
Periodstable
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2025 | Radial Velocity | Gemini Observatory | 8.19 m Gemini North Telescope | 4.12 day | — | 0.34 Mearth | 400 K | Basant et al. 2025 |