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Barnard c

Orbiting Barnard's star, discovered in 2025 (7530) by Gemini Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass0.34 M⊕
Orbital period4.12 Earth days (~0.0 Earth years)
Orbital eccentricity0.080
Equilibrium temperature400 K (127 °C)

Host star — Barnard's star

Temperature3195 K (2922 °C)
Radius0.18 R☉
Mass0.16 M☉

Location

Distance from Earth1.8 pc (~6 light-years)
Right ascension / Declination269.4486 / 4.7380

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.