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Barnard d
Orbiting Barnard's star, discovered in 2025 (7530) by Gemini Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 0.26 M⊕ |
| Orbital period | 2.34 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.040 |
| Equilibrium temperature | 483 K (210 °C) |
Host star — Barnard's star
| Temperature | 3195 K (2922 °C) |
| Radius | 0.18 R☉ |
| Mass | 0.16 M☉ |
Location
| Distance from Earth | 1.8 pc (~6 light-years) |
| Right ascension / Declination | 269.4486 / 4.7380 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.